Prof. Selçuk BİLİR

Publication Network

Published journal articles indexed by SCI, SSCI, and AHCI

A Silent Revolution in Fundamental Astrophysics

Eker Z., Soydugan F., Bakış V., Bilir S., Steer I.

ASTRONOMICAL JOURNAL, vol.164, no.5, pp.1-6, 2022 (SCI-Expanded)

A Study of the NGC 1193 and NGC 1798 Open Clusters Using CCD UBV Photometric and Gaia EDR3 Data

Yontan T., Çakmak H., Bilir S., Banks ., Raul M., Canbay R., et al.

REVISTA MEXICANA DE ASTRONOMIA Y ASTROFISICA, vol.58, no.2, pp.333-353, 2022 (SCI-Expanded)

A Photometric and Astrometric Study of the Open Clusters NGC 1664 and NGC 6939

Koç S., Yontan T., Bilir S., Canbay R., Ak T., Banks T., et al.

ASTRONOMICAL JOURNAL, vol.163, no.4, 2022 (SCI-Expanded)

Spatially Resolved Chandra Spectroscopy of Supernova Remnant DEM L71 in the Large Magellanic Cloud

Alan N., Bilir S.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.511, no.4, pp.5018-5031, 2022 (SCI-Expanded)

Standard stellar luminosities: what are typical and limiting accuracies in the era after Gaia?

Eker Z., Soydugan F., Bilir S., Bakis V.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.507, no.3, pp.3583-3592, 2021 (SCI-Expanded)

A study of the Czernik 2 and NGC 7654 open clusters using CCD UBV photometric and Gaia EDR3 data

Akbulut B., Ak S., Yontan T., Bilir S., Ak T., Banks T., et al.

Astrophysics and Space Science, vol.366, no.7, 2021 (SCI-Expanded)

On the zero point constant of the bolometric correction scale

Eker Z., Bakis V., Soydugan F., Bilir S.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.503, no.3, pp.4231-4241, 2021 (SCI-Expanded)

A study of open clusters Frolov 1 and NGC 7510 using CCD UBV photometry and Gaia DR2 astrometry

Yontan T., Bilir S., Ak T., Akbulut B., Canbay R., Banks T., et al.

ASTRONOMISCHE NACHRICHTEN, vol.342, no.3, pp.538-552, 2021 (SCI-Expanded)

Kepler Binary Stars in the NGC 6819 Open Cluster: KIC 5113146 and KIC 5111815

SOYDUGAN E., ALİÇAVUŞ F., SOYDUGAN F., Bilir S.

ASTRONOMICAL JOURNAL, vol.160, no.6, 2020 (SCI-Expanded)

On the Origin of Metal-poor Stars in the Solar Neighborhood

ŞAHİN T., BİLİR S.

ASTROPHYSICAL JOURNAL, vol.899, no.1, 2020 (SCI-Expanded)

Empirical bolometric correction coefficients for nearby main-sequence stars in the Gaia era

Eker Z., Soydugan F., Bilir S., Bakış V., Aliçavuş F., Özer Ş., et al.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.496, pp.3887-3905, 2020 (SCI-Expanded)

Multiwavelength Absolute Magnitudes and Colors of Red Clump Stars in the Gaia Era

Plevne O., Taş O. O., Bilir S., Seabroke G. M.

ASTROPHYSICAL JOURNAL, vol.893, 2020 (SCI-Expanded)

Vilnius photometry and Gaia astrometry of Melotte 105

Banks T., Yontan T., Bilir S., Canbay R.

JOURNAL OF ASTROPHYSICS AND ASTRONOMY, vol.41, 2020 (SCI-Expanded)

Bridging the ultraviolet and optical regions: Transformation equations between GALEX and UBV photometric systems

Bilir S., Alan N., Guctekin S. T., Celebi M., Yontan T., Plevne O., et al.

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, vol.37, 2020 (SCI-Expanded)

Metallicity and absolute magnitude calibrations for F-G type main-sequence stars in the Gaia era

Çelebi M., Bilir S., Ak S., Ak T., Bostanci Z. F., Yontan T.

ASTROPHYSICS AND SPACE SCIENCE, vol.364, no.10, 2019 (SCI-Expanded)

CCD UBV photometric and Gaia astrometric study of eight open clusters-ASCC 115, Collinder 421, NGC 6793, NGC 7031, NGC 7039, NGC 7086, Roslund 1 and Stock 21

Yontan T., Bilir S., Bostanci Z. F., Ak T., Ak S., Güver T., et al.

ASTROPHYSICS AND SPACE SCIENCE, vol.364, no.9, 2019 (SCI-Expanded)

Study of eclipsing binary and multiple systems in OB associations V: MQ Cen in Crux OB1

BAKIŞ V., Mikulasek Z., JANIK J., Zejda M., TUNÇ E., Nitschelm C., et al.

ASTROPHYSICS AND SPACE SCIENCE, vol.364, no.9, 2019 (SCI-Expanded)

A Detailed Archival CHANDRA Study of the Young Core-collapse Supernova Remnant 1E 0102.2-7219 in the Small Magellanic Cloud

Alan N., Park S., Bilir S.

ASTROPHYSICAL JOURNAL, vol.873, 2019 (SCI-Expanded)

Line Identification of Atomic and Ionic Spectra of Holmium in the Visible Spectral Range. II. Spectrum of Ho II and Ho III

Ozdalgic B., Başar G., Güzelçimen F., Ozturk İ., Ak T., Bilir S., et al.

ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, vol.240, 2019 (SCI-Expanded)

Vertical and radial metallicity gradients in high latitude galactic fields with SDSS

Guctekin S. T., Bilir S., Karaali S., Plevne O., Ak S.

ADVANCES IN SPACE RESEARCH, vol.63, pp.1360-1373, 2019 (SCI-Expanded)

Analysis of the disc components of our galaxy via kinematic and spectroscopic procedures

Karaali S., Bilir S., Gokce E., Plevne O.

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, vol.36, 2019 (SCI-Expanded)

Interrelated main-sequence mass-luminosity, mass-radius, and mass-effective temperature relations

Eker Z., Bakış V., Bilir S., Soydugan F., Steer I., Soydugan E., et al.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.479, pp.5491-5511, 2018 (SCI-Expanded)

CCD UBV photometric study of five open clusters-Dolidze 36, NGC 6728, NGC 6800, NGC 7209, and Platais 1

Bostanci Z. F., Yontan T., Bilir S., Ak T., Guver T., Ak S., et al.

ASTROPHYSICS AND SPACE SCIENCE, vol.363, no.7, 2018 (SCI-Expanded)

Local stellar kinematics from RAVE data-VIII. Effects of the Galactic disc perturbations on stellar orbits of red clump stars

Taş O., Bilir S., Plevne O.

ASTROPHYSICS AND SPACE SCIENCE, vol.363, 2018 (SCI-Expanded)

Photometric calibration of the [alpha/Fe] element: II. Calibration with SDSS photometry

Gokce E., Bilir S., Karaali S., Plevne O.

ASTROPHYSICS AND SPACE SCIENCE, vol.362, 2017 (SCI-Expanded)

Line Identification of Atomic and Ionic Spectra of Holmium in the Near-UV. II. Spectra of HoII and HoIII

Başar G., Al-Labady N., Ozdalgic B., Güzelçimen F., Er A., Ozturk İ., et al.

ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, vol.228, 2017 (SCI-Expanded)

Metallicity calibration and photometric parallax estimation: II. SDSS photometry

Güçtekin S. T., Bilir S., Karaali S., Plevne O., Ak S., Ak T., et al.

ASTROPHYSICS AND SPACE SCIENCE, vol.362, no.1, 2017 (SCI-Expanded)

CCD UBV photometry and kinematics of the open cluster NGC 225

Bilir S., Bostanci Z. F., Yontan T., Güver T., Bakış V., Ak T., et al.

ADVANCES IN SPACE RESEARCH, vol.58, no.9, pp.1900-1914, 2016 (SCI-Expanded)

Photometric calibration of the [alpha/Fe] element: I. Calibration with U BV photometry

Karaali S., Gökçe E. Y., Bilir S.

ASTROPHYSICS AND SPACE SCIENCE, vol.361, 2016 (SCI-Expanded)

Study of Eclipsing Binary and Multiple Systems in OB Associations IV: Cas OB6 Member DN Cas

Bakış V., Bakış H., Bilir S., Eker Z.

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, vol.33, 2016 (SCI-Expanded)

Local Stellar Kinematics from RAVE data-VII. Metallicity Gradients from Red Clump Stars

Taş Ö., Bilir S., Seabroke G. M., Karaali S., Ak S., Ak T., et al.

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, vol.33, 2016 (SCI-Expanded)

Metallicity calibration and photometric parallax estimation: I. UBV photometry

Güçtekin S. T., Bilir S., Karaali S., Ak S., Ak T., Bostanci Z. F.

ASTROPHYSICS AND SPACE SCIENCE, vol.361, no.6, 2016 (SCI-Expanded)

CCD UBV photometry of the open cluster NGC 6819

Ak T., Bostanci Z. F., Yontan T., Bilir S., Güver T., Ak S., et al.

ASTROPHYSICS AND SPACE SCIENCE, vol.361, 2016 (SCI-Expanded)

Local Stellar Kinematics from RAVE Data - VI. Metallicity Gradients Based on the F-G Main-Sequence Stars

Plevne O., Ak T., Karaali S., Bilir S., Ak S., Bostanci Z. F.

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, vol.32, 2015 (SCI-Expanded)

A comprehensive study of the open cluster NGC 6866

Bostanci Z. F., Ak T., Yontan T., Bilir S., Guver T., Ak S., et al.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.453, no.1, pp.1095-1107, 2015 (SCI-Expanded)

TOWARD UNDERSTANDING THE NATURE OF THE YOUNG DETACHED BINARY SYSTEM HD 350731

Soydugan F., Alicavus F., Bilir S., Soydugan E., Puskullu C., Senyuz T.

ASTRONOMICAL JOURNAL, vol.150, 2015 (SCI-Expanded)

The Galactic kinematics of cataclysmic variables

Ak T., Bilir S., Ozdonmez A., Soydugan F., Soydugan E., Püsküllü Ç., et al.

ASTROPHYSICS AND SPACE SCIENCE, vol.357, no.1, 2015 (SCI-Expanded)

MAIN-SEQUENCE EFFECTIVE TEMPERATURES FROM A REVISED MASS-LUMINOSITY RELATION BASED ON ACCURATE PROPERTIES

Eker Z., Soydugan F., Soydugan E., Bilir S., Gokce E. Y., Steer I., et al.

ASTRONOMICAL JOURNAL, vol.149, 2015 (SCI-Expanded)

Solar Space Density of the Red Clump Stars and the Scale-Length of the Thin Disc

Gokce E. Y., Karaali S., Duran S., Bilir S., Yalcınkaya A., Ak S., et al.

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, vol.32, 2015 (SCI-Expanded)

CCD UBVRI photometry of NGC 6811

Yontan T., Bilir S., Bostanci Z. F., Ak T., Karaali S., Guver T., et al.

ASTROPHYSICS AND SPACE SCIENCE, vol.355, pp.267-281, 2015 (SCI-Expanded)

Galactic model parameters of cataclysmic variables: Results from a new absolute magnitude calibration with 2MASS and WISE

Özdönmez A., Ak T., Bilir S.

NEW ASTRONOMY, vol.34, pp.234-244, 2015 (SCI-Expanded)

Absolute Magnitude Calibration for Dwarfs Based on the Colour-Magnitude Diagrams of Galactic Clusters

Karaali S., Gokce E., Bilir S., Guctekin S. T.

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, vol.31, 2014 (SCI-Expanded)

STUDY OF ECLIPSING BINARY AND MULTIPLE SYSTEMS IN OB ASSOCIATIONS. II. THE CYGNUS OB REGION: V443 Cyg, V456 Cyg, AND V2107 Cyg

Bakış V., Hensberge H., Bilir S., Bakış H., Yılmaz F., Kiran E., et al.

ASTRONOMICAL JOURNAL, vol.147, 2014 (SCI-Expanded)

Transit timing analysis in the HAT-P-32 system

Seelıger M., Dımıtrov D., Kjurkchıeva D., Mallonn M., Fernandez M., Kıtze M., et al.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.441, pp.304-315, 2014 (SCI-Expanded)

The Catalogue of Stellar Parameters from the Detached Double-Lined Eclipsing Binaries in the Milky Way

Eker Z., Bilir S., Soydugan F., Gokce E. Y., Soydugan E., Tüysüz M., et al.

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, vol.31, 2014 (SCI-Expanded)

The early-type near-contact binary system V337 Aql revisited

Tüysüz M., Soydugan F., Bilir S., Soydugan E., Senyuz T., Yontan T.

NEW ASTRONOMY, vol.28, pp.44-48, 2014 (SCI-Expanded)

Colour Transformations between BVRc and g ' r ' i ' Photometric Systems for Giant Stars

Ak S., Ak T., Karaali S., Bilir S., Guctekin S. T., Taş O., et al.

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, vol.31, 2014 (SCI-Expanded) Sustainable Development

Local Stellar Kinematics from RAVE data - V. Kinematic Investigation of the Galaxy with Red Clump Stars

Karaali S., Bilir S., Ak S., Gokce E., Onal O., Ak T.

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, vol.31, 2014 (SCI-Expanded)

First identification and absolute magnitudes of the red clump stars in the Solar neighbourhood for WISE

Gokce E. Y., Bilir S., Ozturkmen N. D., Duran S., Ak T., Ak S., et al.

NEW ASTRONOMY, vol.25, pp.19-26, 2013 (SCI-Expanded)

Research performance of Turkish astronomers in the period of 1980-2010

Bilir S., Gogus E., Onal O., Ozturkmen N. D., Yontan T.

SCIENTOMETRICS, vol.97, pp.477-489, 2013 (SCI-Expanded)

A new absolute magnitude calibration for red clump stars

Bilir S., Ak T., Ak S., Yontan T., Bostanci Z. F.

NEW ASTRONOMY, pp.88-97, 2013 (SCI-Expanded)

Local Stellar Kinematics from RAVE Data: IV. Solar Neighbourhood Age-Metallicity Relation

Duran S., Ak S., Bilir S., Karaali S., Ak T., Bostanci Z. F., et al.

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, vol.30, 2013 (SCI-Expanded)

Population types of cataclysmic variables in the solar neighbourhood

Ak T., Bilir S., Guver T., Cakmak H., Ak S.

NEW ASTRONOMY, vol.22, pp.7-14, 2013 (SCI-Expanded)

Absolute magnitude calibration for red clump stars

Karaali S., Bilir S., Gokce E. Y.

ASTROPHYSICS AND SPACE SCIENCE, vol.346, pp.89-104, 2013 (SCI-Expanded)

Luminosity - Colour Relations for Red Clump Stars

Bilir S., Önal Taş Ö., Cabrera-Lavers A., Çakmak H.

Astrophysics And Space Science, vol.344, no.2, pp.417-427, 2013 (SCI-Expanded)

Absolute Magnitude Calibration for Giants Based on the Colour-Magnitude Diagrams of Galactic Clusters. II. Calibration with SDSS

Karaali S., Bilir S., Gokce E. Y.

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, vol.30, 2013 (SCI-Expanded)

Absolute Magnitude Calibration for Red Giants Based on the Colour-Magnitude Diagrams of Galactic Clusters. III. Calibration with 2MASS

Karaali S., Bilir S., Gokce E. Y.

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, vol.30, 2013 (SCI-Expanded)

Local stellar kinematics from RAVE data - III. Radial and vertical metallicity gradients based on red clump stars

Bilir S., Karaali S., Ak S., Onal O., Dagtekin N. D., Yontan T., et al.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.421, pp.3362-3374, 2012 (SCI-Expanded)

Local stellar kinematics from RAVE data - II. Radial metallicity gradient

Coskunoglu B., Ak S., Bilir S., Karaali S., Onal Ö., Yaz E., et al.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.419, pp.2844-2854, 2012 (SCI-Expanded)

Transformations from WISE to 2MASS, SDSS and BVI Photometric Systems: II. Transformation Equations for Red-Clump Stars

Bilir S., Karaali S., Dagtekin N. D., Onal O., Ak S., Ak T., et al.

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, vol.29, pp.121-131, 2012 (SCI-Expanded)

Absolute-Magnitude Calibration for Red Giants Based on Colour-Magnitude Diagrams of Galactic Clusters: I. Calibration in V and B-V

Karaali S., Bilir S., Gokce E. Y.

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, vol.29, no.4, pp.509-522, 2012 (SCI-Expanded)

Transformations between the WISE, 2MASS, SDSS and BVRI photometric systems - I. Transformation equations for dwarfs

Bilir S., Karaali S., Ak S., Dagtekin N. D., Onal Ö., Yaz E., et al.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.417, no.3, pp.2230-2238, 2011 (SCI-Expanded)

Identification of field dwarfs and giants in the second Radial Velocity Experiment Data Release

Bilir S., Karaali S., Ak S., Onal O., Coskunoglu B., Seabroke G. M.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.418, pp.444-455, 2011 (SCI-Expanded)

Study of Eclipsing Binary and Multiple Systems in OB Associations. I. Orion OB1a-IM Monocerotis

Bakis H., Bakis V., Bilir S., Mikulasek Z., Zejda M., Yaz E., et al.

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, vol.63, pp.1079-1091, 2011 (SCI-Expanded)

Local stellar kinematics from RAVE data - I. Local standard of rest

Coskunoglu B., Ak S., Bilir S., Karaali S., Yaz E., Gilmore G., et al.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.412, pp.1237-1245, 2011 (SCI-Expanded)

An Improved Metallicity Calibration with UBV Photometry

Karaali S., Bilir S., Ak S., Yaz E., Coskunoglu B.

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, vol.28, no.2, pp.95-106, 2011 (SCI-Expanded)

Absolute Dimensions and Apsidal Motion of the Young Detached System LT Canis Majoris

Bakis V., BULUT İ., Bilir S., Bakis H., Demircan O., Hensberge H.

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, vol.62, no.5, pp.1291-1299, 2010 (SCI-Expanded)

Study of Eclipsing Binary and Multiple Systems in OB Associations. I. Orion OB1a - IM Monocerotis

Bakış H., Bakış V., BİLİR S., Mikulášek Z., Zejda M., YAZ E., et al.

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, vol.63, no.5, pp.1079-1091, 2010 (SCI-Expanded)

Transformations between the 2MASS, SDSS, and BVI photometric systems for late-type giants

Yaz E., Bilir S., Karaali S., Ak S., Coskunoglu B., Cabrera-Lavers A.

ASTRONOMISCHE NACHRICHTEN, vol.331, no.8, pp.807-816, 2010 (SCI-Expanded)

The age of cataclysmic variables: A kinematical study

Ak T., Bilir S., Ak S., Coskunoglu K. B., EKER Z.

NEW ASTRONOMY, vol.15, no.6, pp.491-508, 2010 (SCI-Expanded)

CCD BV and 2MASS photometric study of the open cluster NGC 1513

Bilir S., Guever T., Khamitov İ., Ak T., Ak S., Coskunoglu K. B., et al.

ASTROPHYSICS AND SPACE SCIENCE, vol.326, no.1, pp.139-150, 2010 (SCI-Expanded)

The spectroscopic orbits of three double-lined eclipsing binaries: I. BG Ind, IM Mon, RS Sgr

Bakis V., Bakis H., Bilir S., SOYDUGAN F., SOYDUGAN E., DEMİRCAN O., et al.

NEW ASTRONOMY, vol.15, no.1, pp.1-7, 2010 (SCI-Expanded)

A universal vertical stellar density distribution law for the Galaxy

Karaali S., Hamzaoglu E., Bilir S.

ASTROPHYSICS AND SPACE SCIENCE, vol.324, no.1, pp.23-30, 2009 (SCI-Expanded)

SDSS absolute magnitudes for thin-disc stars based on trigonometric parallaxes

Bilir S., Karaali S., Ak S., Coskunoglu K. B., Yaz E., Cabrera-Lavers A.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.396, no.3, pp.1589-1595, 2009 (SCI-Expanded)

Absolute parameters of the eclipsing binary V821 Cas from UBVRI light curves and radial velocities

ÇAKIRLI Ö., Ibanoglu C., Bilir S., SİPAHİ E.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.395, no.3, pp.1649-1656, 2009 (SCI-Expanded)

New absolute magnitude calibrations for W Ursa Majoris type binaries

EKER Z., Bilir S., Yaz E., DEMİRCAN O., Helvaci M.

ASTRONOMISCHE NACHRICHTEN, vol.330, no.1, pp.68-76, 2009 (SCI-Expanded)

Luminosity-colour relations for thin-disc main-sequence stars

Bilir S., Karaali S., Ak S., Yaz E., Cabrera-Lavers A., Coskunoglu K. B.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.390, no.4, pp.1569-1576, 2008 (SCI-Expanded)

Absolute dimensions and apsidal motion of the eccentric binary V731 Cephei

Bakis V., Zejda M., BULUT İ., Wolf M., Bilir S., Bakis H., et al.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.390, no.1, pp.399-407, 2008 (SCI-Expanded)

New absolute magnitude calibrations for detached binaries

Bilir S., Ak T., SOYDUGAN E., SOYDUGAN F., Yaz E., Ak N. F., et al.

ASTRONOMISCHE NACHRICHTEN, vol.329, no.8, pp.835-844, 2008 (SCI-Expanded)

A catalogue of chromospherically active binary stars (third edition)

Eker Z., Ak N. F., Bilir S., Dogru D., Tueysuez M., SOYDUGAN E., et al.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.389, no.4, pp.1722-1726, 2008 (SCI-Expanded)

Formation and evolution of W Ursa Majoris stars: fallacies and corrections

EKER Z., DEMİRCAN O., Bilir S.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.386, no.3, pp.1756-1758, 2008 (SCI-Expanded)

Spatial distribution and galactic model parameters of cataclysmic variables

Ak T., Bilir S., Ak S., EKER Z.

NEW ASTRONOMY, vol.13, no.3, pp.133-143, 2008 (SCI-Expanded)

Transformations between 2MASS, SDSS and BVRI photometric systems: bridging the near-infrared and optical

Bilir S., Ak S., Karaali S., Cabrera-Lavers A., Chonis T. S., Gaskell C. M.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.384, no.3, pp.1178-1188, 2008 (SCI-Expanded)

Estimation of Galactic model parameters in high latitudes with SDSS

Bilir S., Cabrera-Lavers A., Karaali S., Ak S., Yaz E., Lopez-Corredoira M.

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, vol.25, no.2, pp.69-84, 2008 (SCI-Expanded)

The metallicity distributions in high-latitudes with SDSS

Ak S., Bilir S., Karaali S., Buser R., Cabrera-Lavers A.

NEW ASTRONOMY, vol.12, no.8, pp.605-612, 2007 (SCI-Expanded)

A new absolute magnitude calibration with 2MASS for cataclysmic variables

Ak T., Bilir S., Ak S., RETTER A.

NEW ASTRONOMY, vol.12, no.6, pp.446-453, 2007 (SCI-Expanded)

Estimation of Galactic model parameters in high latitudes with 2MASS

Cabrera-Lavers A., Bilir S., Ak S., Yaz E., Lopez-Corredoira M.

ASTRONOMY & ASTROPHYSICS, vol.464, no.2, pp.565-571, 2007 (SCI-Expanded)

Estimation of galactic model parameters with the Sloan Digital Sky Survey and the metallicity distribution in two fields in the anti-centre direction of the Galaxy

Ak S., Bilir S., Karaali S., Buser R.

ASTRONOMISCHE NACHRICHTEN, vol.328, no.2, pp.169-177, 2007 (SCI-Expanded)

Volume-limited dependent Galactic model parameters

Karaali S., Bilir S., Yaz E., Hamzaoğlu E., Buser R.

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, vol.24, no.4, pp.208-219, 2007 (SCI-Expanded)

Dynamical evolution of active detached binaries on the log J(o)-log M diagram and contact binary formation

Eker Z., Demircan O., Bilir S., Karatas Y.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.373, no.4, pp.1483-1494, 2006 (SCI-Expanded)

Galactic longitude dependent galactic model parameters

Bilir S., Karaali S., Ak S., Yaz E., Hamzaoğlu E.

NEW ASTRONOMY, vol.12, no.3, pp.234-245, 2006 (SCI-Expanded)

Investigation of the ELAIS field by Vega photometry: absolute magnitude-dependent Galactic model parameters

Bilir S., Karaali S., Gilmore G.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.366, no.4, pp.1295-1309, 2006 (SCI-Expanded)

Mass loss and orbital period decrease in detached chromospherically active binaries

Demircan O., Eker Z., Karatas Y., Bilir S.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.366, no.4, pp.1511-1519, 2006 (SCI-Expanded)

Galactic model parameters for field giants separated from field dwarfs by their 2MASS and V apparent magnitudes

Bilir S., Karaali S., Güver T., Karataş Y., Ak S.

ASTRONOMISCHE NACHRICHTEN, vol.327, no.1, pp.72-81, 2006 (SCI-Expanded)

Separation of dwarf and giant stars with ROTSE-IIId

Bilir S., Guver T., Aslan M.

ASTRONOMISCHE NACHRICHTEN, vol.327, no.7, pp.693-697, 2006 (SCI-Expanded)

Kinematics, ages and metallicities for F- and G-type stars in the solar neighbourhood

Karatas Y., Bilir S., Schuster W.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.360, pp.1345-1354, 2005 (SCI-Expanded)

Kinematics of W Ursae Majoris type binaries and evidence of the two types of formation

Bilir S., Karatas Y., Demircan O., Eker Z.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.357, no.2, pp.497-517, 2005 (SCI-Expanded)

New colour transformations for the sloan photometry, and revised metallicity calibration and equations for photometric parallax estimation

Karaali S., Bilir S., Tuncel S.

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, vol.22, no.1, pp.24-28, 2005 (SCI-Expanded)

Absolute magnitudes for late-type dwarf stars for Sloan photometry

Bilir S., Karaali S., Tunçel S.

ASTRONOMISCHE NACHRICHTEN, vol.326, no.5, pp.321-331, 2005 (SCI-Expanded)

A different approach for the estimation of Galactic model parameters

Karaali S., Bilir S., Hamzaoğlu E.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.355, no.1, pp.307-320, 2004 (SCI-Expanded)

Kinematics of chromospherically active binaries and evidence of an orbital period decrease in binary evolution

Karatas Y., Bilir S., Eker Z., Demircan O.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.349, no.3, pp.1069-1092, 2004 (SCI-Expanded)

Analysis of UBV photometry in selected area 133

Karataş Y., Bilir S., Karaali S., Ak S.

ASTRONOMISCHE NACHRICHTEN, vol.325, no.9, pp.726-732, 2004 (SCI-Expanded)

Comprehensive analysis of RGU photometry in the direction to M5

Karaali S., Bilir S., Buser R.

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, vol.21, no.3, pp.275-283, 2004 (SCI-Expanded)

A charge-coupled device study of high-latitude Galactic structure: testing the model parameters

Karaali S., Ak S., Bilir S., Karatas Y., Gilmore G.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.343, no.3, pp.1013-1024, 2003 (SCI-Expanded)

A new procedure for the photometric parallax estimation

Karaali S., Karatas Y., Bilir S., Ak S., Hamzaoglu E.

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, vol.20, no.3, pp.270-278, 2003 (SCI-Expanded)

New metallicity calibration down to [Fe/H]=-2.75 dex

Karaali S., Bilir S., Karatas Y., Ak S.

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, vol.20, no.2, pp.165-172, 2003 (SCI-Expanded)

Articles Published in Other Journals

Türkiye'de Astronomi ve Astrofizik Araştırmalarının Çıktıları ve Etkileri - I: 2020 Yayınları

Bilir S., Göğüş E., Soydugan F., Dursun D. C., Tanık Öztürk B., Özel C.

Turkish Journal of Astronomy and Astrophysics, vol.3, no.1, pp.1-7, 2022 (Peer-Reviewed Journal)

İstanbul Üniversitesi Teleskoplarının Otomasyonu

Aliş S., Güver T., Ege E., Tüysüz M., Püsküllü Ç., Fişek S., et al.

Turkish Journal of Astronomy and Astrophysics, vol.1, no.2, pp.759-760, 2020 (Conference Book)

A new ranking scheme for the institutional scientific performance

Bilir S., Göğüş E., Tas Ö., Yontan T.

JOURNAL OF SCIENTOMETRIC RESEARCH, vol.4, no.2, pp.70-76, 2015 (ESCI)

Samanyolu'nun Kalbi

Bilir S., Yontan T., Önal Taş Ö.

Popüler Bilim, no.211, pp.27-32, 2011 (Non Peer-Reviewed Journal)

Analysis of RGU Photometry in Selected Area 51

BİLİR S., Karaali S., Buser R.

TURKISH JOURNAL OF PHYSICS, vol.28, pp.289-299, 2004 (Scopus)

Extragalactic Objects in Basle Fields

Bilir S., Karataş Y., AK S.

TURKISH JOURNAL OF PHYSICS, vol.27, no.4, pp.235-240, 2003 (Scopus)

New Metallicty Calibration for Dwarfs for the RGU-Photometry

Karaali S., BİLİR S.

TURKISH JOURNAL OF PHYSICS, vol.26, pp.427-434, 2002 (Scopus)

The sunspot observations made in 1994

sırma m., BİLİR S.

The Journal of Astronomy and Astrophysics, vol.61, 1996 (Peer-Reviewed Journal)

The Sunspot Observations Made In 1992

BİLİR S., sırma m.

The Journal of Astronomy and Astrophysics, vol.60, 1995 (Peer-Reviewed Journal)

Refereed Congress / Symposium Publications in Proceedings

Güneş Civarındaki Metalce Fakir Yıldızların SED Yöntemiyle Temel Astrofizik Parametrelerinin Tayini

Dursun D. C., Bilir S., Şahin T., Yontan T., Plevne O.

22. Ulusal Astronomi Kongresi, İzmir, Turkey, 6 - 08 September 2022, pp.1-5

NGC 1193 ve NGC 1798 Açık Kümelerinin CCD UBV ve Gaia Analizleri

Taşdemir S., Yontan T., Bilir S.

22. Ulusal Astronomi Kongresi, İzmir, Turkey, 6 - 08 September 2022, pp.1-5

Türkiye’de 1980-2020 Yılları Arası Yapılan Astronomi ve Astrofizik Araştırmalarının Uluslararası Çıktıları

Yontan T., Göğüş E., Bilir S., Dursun D. C., Tanık Öztürk B., Canbay R., et al.

22. Ulusal Astronomi Kongresi, İzmir, Turkey, 6 - 08 September 2022, pp.1-5 Sustainable Development

Photometric and Astrometric Analysis of Four Southern Open Clusters: NGC 3293, NGC 3766, NGC 4755, NGC 6231

Akti A. B., Bostancı Güver Z. F., Yontan T., Bilir S., Ak T., Ak S., et al.

Galaktik Astronomi Çalıştayı (Galactic Astronomy Workshop), İstanbul, Turkey, 12 - 13 September 2019, vol.1, pp.207-210

Metalicity and Absolute Magnitude Calibrations for F-G Type Main-Sequence Stars

Çelebi M., Bilir S., Ak S., Ak T., Bostancı Güver Z. F., Yontan T.

Galaktik Astronomi Çalıştayı (Galactic Astronomy Workshop), İstanbul, Turkey, 12 - 13 September 2019, vol.1, pp.167-170

Galaktik OB Oymakları ve Çoklu Yıldız Sistemleri

Bakış V., Bilir S.

Galaktik Astronomi Çalıştayı, İstanbul, Turkey, 12 - 13 September 2019, vol.1, pp.129-138

Basic Parameters, Fundamental Relations and Bolometric Corrections of Solar Neighborhood Main-Sequence Stars

Eker Z., Soydugan F., Bilir S., Bakış V.

Galaktik Astronomi Çalıştayı, İstanbul, Turkey, 12 - 13 September 2019, vol.1, pp.51-62

Galaktik Diskin Araştırılması

Yaz Gökçe E., Bilir S., Karaali S., Plevne O.

Galaktik Astronomi Çalıştayı, İstanbul, Turkey, 12 - 13 September 2019, vol.1, pp.109-118

CCD UBV Photometric and Gaia Astrometric Study of Eight Open Clusters – ASCC 115, COLLINDER 421, NGC 6793, NGC 7031, NGC 7039, NGC 7086, ROSLUND 1 ve STOCK 21

Yontan T., Bilir S., Bostancı Güver Z. F., Ak T., Ak S., Güver T., et al.

Galaktik Astronomi Çalıştayı (Galactic Astronomy Workshop), İstanbul, Turkey, 12 - 13 September 2019, vol.1, pp.197-200 Sustainable Development

High Proper Motion Stars and Their Galactic Origin

Şahin T., Bilir S.

Galaktik Astronomi Çalıştayı, İstanbul, Turkey, 12 - 13 September 2019, vol.1, pp.63-72

Gaia Çağında Bilinen Kataklismik Değişenlerin Galaksimizdeki Dağılımları ve HR Diyagramındaki Konumları

Canbay R., Ak T., Bilir S., Özdönmez A.

Galaktik Astronomi Çalıştayı, İstanbul, Turkey, 12 - 13 September 2019, vol.1, pp.227-230 Sustainable Development

Transformation Equations Between GALEX and UBV Photometric Systems

Alan N., Bilir S., Tunçel Güçtekin S., Çelebi M., Yontan T., Plevne O., et al.

Galaktik Astronomi Çalıştayı (Galactic Astronomy Workshop), İstanbul, Turkey, 12 - 13 September 2019, vol.1, pp.211-215

Kırmızı Dev Kolu Yıldızlarından İtibaren Güneş Civarındaki Yaş-Metal Bolluğu İlişkisi

Döner S., Ak S., Bilir S.

Galaktik Astronomi Çalıştayı, İstanbul, Turkey, 12 - 13 September 2019, vol.1, pp.239-242

Güneş Civarındaki F-G Tayf Türü Anakol Yıldızlarından Radyal Metal Bolluğu Gradyenti

Plevne O., Ak T., Karaali S., Bilir S., Ak S., Bostancı Güver Z. F.

19. Ulusal Astronomi Kongresi, Ankara, Turkey, 2 - 06 February 2015, vol.1, no.1, pp.227-228

Istanbul University Observatory : IST60 as a Robotic Telescope

Güver T., Kaptan S., Aliş S., Ak T., Fişek S., Yelkenci F. K., et al.

The Tenth OPTICON Gaia Science Alerts Workshop, Catania, Italy, 18 - 20 December 2019

Transformation equations between GALEX and UBV photometric systems

Alan N., Bilir S., Güçtekin S. T., Çelebi M., Yontan T., Plevne O., et al.

Turkish Physical Society 35th International Physics Congress, TPS 2019, Konacik-Bodrum, Turkey, 4 - 08 September 2019, vol.2178

Age-metallicity relation in solar vicinity from RGB stars

Döner S., Ak S., Bilir S.

Turkish Physical Society 35th International Physics Congress, TPS 2019, Konacik-Bodrum, Turkey, 4 - 08 September 2019, vol.2178

Metalce Fakir Halo Yıldızlarının $alpha $-element Bolluk Analizleri: ATLAS9 vs TLUSTY205

Yolalan G., Şahin T., Bilir S.

21. Ulusal Astronomi Kongresi, Kayseri, Turkey, 3 - 05 September 2018, vol.1, no.2, pp.699-702

Investigation of the Vertical Metallicity Gradients in the Milky Way

Guctekin S. T., Bilir S., Karaali S., Ak S., Plevne O.

34th International Physics Congress of the Turkish-Physical-Society (TPS), Konacik, Turkey, 5 - 09 September 2018, vol.2042

Updated MS Luminosity-Radius-Temperature-Mass Relations for Solar Neighborhood Galactic Disk Stars

EKER Z., BAKIŞ V., Bilir S., SOYDUGAN F., Steer I., SOYDUGAN E., et al.

34th International Physics Congress of the Turkish-Physical-Society (TPS), Konacik, Turkey, 5 - 09 September 2018, vol.2042

Line Classification of Atomic Holmium by means of Fourier Transform Spectroscopy from 317 to 400 nm

BAŞAR G., Al-Labady N., GÜZELÇİMEN F., OZTURK I. K., ER A., Özdalgıç B., et al.

Turkish Physical Society 33rd International Physics Congress, Muğla, Turkey, 6 - 10 September 2017, pp.565

A Comprehensive Study of the Open Custer NGC 6866

Bostancı Z. F., Ak T., Yontan T., Bilir S., Çakırlı Ö., Güver T., et al.

19. Ulusal Astronomi Kongresi (19th National Astronomy Congress), Ankara, Turkey, 2 - 06 February 2015, vol.1, no.1, pp.243-246

Photometric Study of NGC 6811 Open Cluster

Yontan T., Bilir S., Bostancı Z. F., Ak T., Karaali S., Güver T., et al.

19. Ulusal Astronomi Kongresi (19th National Astronomy Congress), Ankara, Turkey, 2 - 06 February 2015, vol.1, no.1, pp.233-236

Kinematic and Dynamic Properties of Binary Stars: Angular Momentum and Orbital Period Evolution

Soydugan F., Bilir S., Soydugan E., Demircan O., Eker Z., Tüysüz M., et al.

19. Ulusal Astronomi Kongresi (19th National Astronomy Congress), Ankara, Turkey, 2 - 06 February 2015, vol.1, no.1, pp.9-12

Genç Ayrık Çift Yıldız HD350731'in Doğası

Aliçavuş F., Soydugan F., Bilir S., Soydugan E., Püsküllü Ç., Şenyüz T.

19. Ulusal Astronomi Kongresi, Ankara, Turkey, 2 - 06 February 2015, vol.1, no.1, pp.197-199

An Overview of Astronomy Studies in Turkey and a New Approach to the Scientific Performance Evaluation of Institutions

Bilir S., Göğüş E., Önal Taş Ö., Yontan T.

19. Ulusal Astronomi Kongresi (19th National Astronomy Congress), Ankara, Turkey, 2 - 06 February 2015, vol.1, no.1, pp.321-325

Kataklismik Değişenlerin Kinematiği

Özdönmez A., Ak T., Bilir S., Soydugan F., Soydugan E., Püsküllü Ç., et al.

19. Ulusal Astronomi Kongresi, Ankara, Turkey, 2 - 06 February 2015, vol.1, no.1, pp.265-268

Galaktik OB Oymaklarının Evrimi ve Kinematiği

Bakış V., Bilir S., Demircan O.

19. Ulusal Astronomi Kongresi, Ankara, Turkey, 2 - 06 February 2015, vol.1, no.1, pp.119-123

İnce Diskin Uzunluk Ölçeğinin Belirlenmesi

Yaz E., Karaali S., Duran Ş., Bilir S., Yalçınkaya A., Ak S., et al.

19. Ulusal Astronomi Kongresi, Ankara, Turkey, 2 - 06 February 2015, vol.1, no.1, pp.247-250

Aktif Kromosferli Çift Yıldızların Kinematik Yaş ve Dinamik Davranışları

Tüysüz M., Soydugan F., Bilir S., Eker Z., Demircan O.

19. Ulusal Astronomi Kongresi, Ankara, Turkey, 2 - 06 February 2015, vol.1, no.1, pp.175-177

An Archival Chandra Study of the Young Core-Collapse Supernova Remnant 1E 0102.2-7219 in the Small Magellanic Cloud

Alan N., Schenck A., Park S., BİLİR S.

American Astronomical Society Meeting, Seattle, United States Of America, 4 - 08 January 2015, pp.1-2

Study of Eclipsing Binary and Multiple Systems in OB Associations III: A Progress Report

BAKIŞ V., Hensberge H., Demircan O., Zejda M., Bilir S., Nitschelm C.

Conference on Living Together: Planets, Host Stars and Binaries, Litomysl, Czech Republic, 8 - 12 September 2014, vol.496, pp.189-194

Effective Temperatures of Selected Main-Sequence Stars with the Most Accurate Parameters

Soydugan F., Eker Z., Soydugan E., Bilir S., Gokce E. Y., Steer I., et al.

Conference on Living Together: Planets, Host Stars and Binaries, Litomysl, Czech Republic, 8 - 12 September 2014, vol.496, pp.295-296

Study of Eclipsing Binary and Multiple Systems in OB Associations III: A Progress Report

BİLİR S.

Living Together: Planets, Host Stars and Binaries, Litomysl, Czech Republic, 8 - 12 September 2014, vol.496, pp.189-195

Effective Temperatures of Selected Main-sequence Stars with Most Accurate Parameters

SOYDUGAN F., EKER Z., SOYDUGAN E., BİLİR S., YAZ GÖKÇE E., Steer I., et al.

Living Together: Planets, Host Stars and Binaries, Litomysl, Czech Republic, 8 - 12 September 2014, pp.295-296

CCD UBVRI Photometric Observations of NGC 225 Open Cluster

Bostancı Güver F., Ak T., Güver T., Bilir S., Ak S., Yontan T., et al.

Türkiye’deki Teleskoplarla Bilim Sempozyumu (Science with Telescopes in Turkey), İstanbul, Turkey, 1 - 04 December 2013, vol.1, pp.192-196

V2107 Cyg: A Young Cyg OB1 Member Binary System with A Beta Cep Type Pulsating Component

Bakış V., Hensberge H., BİLİR S., Bakış H., Demircan O., Zejda M.

SETTING A NEW STANDARD IN THE ANALYSIS OF BINARY STARS, Leuven, Belgium, 16 - 19 September 2013, vol.64, pp.377-378

First Determınation of Absolute Magnitudes for Red Clump Stars wıth WISE Photometry

Yaz E., BİLİR S., Öztürkmen N. D., Duran Ş., AK T., AK S., et al.

Dig Sites of Stellar Archeology: Giant Stars in the Milky Way, İzmir, Turkey, 4 - 06 September 2013, vol.38, pp.12-18

Mass-Radius–Luminosity Relations for the Chromospheric Active Binary Stars

Tüysüz M., SOYDUGAN F., BİLİR S., Demircan O.

Türk Fizik Derneği 29. Uluslararası Fizik Kongresi, Turkey, 1 - 04 June 2013, vol.21, no.211026, pp.245-250

1980 – 2010 Yılları Arası Türkiye’de Yapılan Astronomi Çalışmaları

BİLİR S., Göğüş E., ÖNAL TAŞ Ö., Dağtekin N. D., YONTAN T.

Türkiye’deki Teleskoplarla Bilim Sempozyumu, İstanbul, Turkey, 1 - 04 May 2013, vol.1, pp.148-160

Kataklismik Değişen Yıldızlar Için Yeni Bir Uzaklık Kalibrasyonu

Özdönmez A., AK T., BİLİR S.

XVIII. Ulusal Astronomi Kongresi, Malatya, Turkey, pp.461-464

Galaktik Diskteki Yaş-Metal Bolluğu Ve Yaş-Hız Dispersiyonu İlişkileri

Duran Ş., AK S., BİLİR S., Karaali S., AK T., Bostancı Güver F., et al.

XVIII. Ulusal Astronomi Kongresi, Malatya, Turkey, pp.369-376

KIRMIZI YIĞIN YILDIZLARI İÇİN IŞIMA GÜCÜ – RENK İLİŞKİLERİ

ÖNAL TAŞ Ö., BİLİR S., KARAALI S., CABRERA-LAVERS A., ÇAKMAK H.

18. Ulusal Astronomi Kongresi, Malatya, Turkey, 27 August - 01 September 2012, pp.295-302

Astronomy Studies in Turkey in the Period of 1980-2010

Bilir S., Gogus E., Önal Taş Ö., Öztürkmen N. D., Yontan T.

Türkiye’deki Teleskoplarla Bilim Sempozyumu (Science with Telescopes in Turkey), İstanbul, Turkey, 14 - 15 May 2012, vol.1, pp.148-160

Kinematic Properties of Chromospheric Active Binary Stars

Tuysuz M., Soydugan F., Bilir S., Demircan O.

282nd Symposium of the International-Astronomical-Union, Tatranska Lomnica, Slovakia, 18 - 22 July 2011, pp.458-459

Age Dependent Angular Momentum, Orbital Period and Total Mass of Detached Binaries

Demircan O., Tuysuz M., Soydugan F., Bilir S.

282nd Symposium of the International-Astronomical-Union, Tatranska Lomnica, Slovakia, 18 - 22 July 2011, pp.464-465

İstanbul Üniversitesi Gözlemevi Verileriyle 23. Güneş Çevriminin Ardından

Bilir S., Başal M., Çakmak H., Yelkenci F. K., Yaz E., Erdoğan Al N., et al.

Güneş Ve Güneş Benzeri Yıldızlar Sempozyumu, İstanbul, Turkey, 11 June 2010, vol.1, pp.151

Ori OB1 Oymak Üyesi: IM Mon

Bakış H., Bakış V., BİLİR S., Yaz E., Demircan O.

XVII. Ulusal Astronomi Kongresi, Adana, Turkey, 1 - 04 January 2011, pp.123

Ayrık Örten Çift Yıldızlar

SOYDUGAN F., SOYDUGAN E., BİLİR S., Tüysüz M., Yaz E., Şenyüz T., et al.

XVII. Ulusal Astronomi Kongresi, Adana, Turkey, 1 - 04 January 2011, pp.41

COMU T122 Ve İÜ T60 Teleskopları İle İlgili Gelişmeler

SAYGAÇ A. T., BİLİR S.

XVII. Ulusal Astronomi Kongresi, Adana, Turkey, 1 - 04 January 2011, pp.207-209

Galaksi’ye Ait Evrensel Bir Yıldız Yoğunluğu

Karaali S., Hamzaoğlu E., BİLİR S.

XVII. Ulusal Astronomi Kongresi,, Adana, Turkey, 1 - 04 January 2011, pp.334

Aktif Kromosferli Çift Yıldızların Kinematiği

Tüysüz M., BİLİR S., SOYDUGAN F., Demircan O.

XVII. Ulusal Astronomi Kongresi, Adana, Turkey, 1 - 04 January 2011, pp.530

NGC 1513 Açık Kümesinin CCD BV Ve 2MASS Fotometrik İncelenmesi

BİLİR S., Güver T., Khamitov I., AK T., AK S., COŞKUNOĞLU B., et al.

XVII. Ulusal Astronomi Kongresi, Adana, Turkey, pp.152

RAVE Verilerinden Yerel Durağanlık Standardının Hesaplanması

COŞKUNOĞLU B., AK S., BİLİR S., Karaali S., Yaz E., Gilmore G.

XVII. Ulusal Astronomi Kongresi, Adana, Turkey, 1 - 04 January 2011, pp.187

Kataklismik Değişen Yıldızların Kinematiği: Evrim Üzerine İpuçları

AK T., Bilir S., Ak S., Coşkunoğlu B., Eker Z., AK S.

Yakın Çift Yıldızların Yapısı ve Evrimi Çalıştayı, İzmir, Turkey, 1 - 04 December 2010, vol.1, no.1, pp.231-154

İstanbul Üniversitesi Gözlemevi Verileriyle 23. Güneş Leke Çevriminin Ardından

BİLİR S., BAŞAL M., ÇAKMAK H., YELKENCİ K., YAZ E., GÜLTEKİN A., et al.

Güneş ve Güneş Benzeri Yıldızlar Sempozyumu, İstanbul, Turkey, 1 - 04 October 2010, pp.150-157

İstanbul Üniversitesi Gözlemevi Verileriyle 23. Güneş Çevriminin Ardından

BİLİR S., BAŞAL M., Çakmak H., YELKENCİ F. K., YAZ E., ERDOĞAN N., et al.

Güneş Ve Güneş Benzeri Yıldızlar Sempozyumu, İstanbul, Turkey, 1 - 04 October 2010, vol.1, pp.151-157

Ori Ob1 Oymak Üyesi: Im Mon

Bakış H., Bakış V., BİLİR S., YAZ GÖKÇE E., Demircan O.

XVII. Ulusal Astronomi Kongresi, Adana, Turkey, 31 August - 04 September 2010, pp.66-73

Ayrık Örten Çift Yıldızlar

SOYDUGAN F., SOYDUGAN E., BİLİR S., Tüysüz M., YAZ E., Şenyüz T., et al.

XVII. Ulusal Astronomi Kongresi, Adana, Turkey, 31 August - 04 September 2010, pp.396-405

İSTANBUL ÜNİVERSİTESİ GÖZLEMEVİ VERİLERİYLE 23. GÜNEŞ LEKE ÇEVRİMİ’NİN ARDINDAN

BİLİR S., BAŞAL M., ÇAKMAK H., YELKENCİ F. K., YAZ GÖKÇE E., AL N., et al.

Güneş ve Güneş Benzeri Yıldızlar Sempozyumu, İstanbul, Turkey, 11 June 2010, pp.151-157

Ayrık Örten Çift Yıldızların Kinematiği Ve Yörünge Evrimi

BİLİR S., SOYDUGAN F., SOYDUGAN E., YAZ E., EKER Z.

Yakın Çift Yıldızların Yapısı Ve Evrimi Çalıştayı, İzmir, Turkey, 1 - 04 June 2010, pp.13

Robotic Astrophysical Observatory of Istanbul University

Saygaç A. T., Özkan M. T., Ak T., Bilir S., Esenoğlu H. H., Yaz E., et al.

2009 Astronomi Yılında Türkiye’deki Astronomi Faaliyetlerinin Değerlendirilmesi Sempozyumu, İstanbul, Turkey, 20 November 2009, pp.154-162

Üçlü Sistem LT CMa: Astrofiziksel Parametreler Ve CMa Ve OB1a Üyeliği

Bakış V., Bulut İ., BİLİR S., Bakış H., Demircan O., Hensberge H.

XVII. Ulusal Astronomi Kongresi, Adana, Turkey, 1 - 04 January 2010, pp.131

New Discovered Pulsational Components in Algol Type Binaries and their Positions on the plane of P-orb-P-puls

Soydugan E., Soydugan F., Senyuz T., Tuysuz M., Bakis V., Bilir S., et al.

International Conference on Binaries - Key to the Comprehension of the Universe, Brno, Czech Republic, 8 - 12 June 2009, vol.435, pp.331-332

The preliminary results of the eclipsing binary system EW Boo with a delta Scuti component

SOYDUGAN E., Tüysüz M., Bakış V., SOYDUGAN F., Şenyüz T., BİLİR S., et al.

Interpretation of Asteroseismic Data, Poland, 1 - 04 December 2008, vol.157, pp.379-380

Orbital period analysis of some classical Algols with pulsating components

SOYDUGAN F., Kaçar Y., SOYDUGAN E., Bakış V., Tüysüz M., Şenyüz T., et al.

Interpretation of Asteroseismic Data, Poland, 1 - 04 December 2008, vol.157, pp.321-322

Delta Scuti Bileşenli Bazı Klasik Algollerin Yörünge Dönemi Değişimleri

Kaçar Y., SOYDUGAN F., SOYDUGAN E., Bakış V., Tüysüz M., Şenyüz T., et al.

XVI. Ulusal Astronomi Kongresi, Çanakkale, Turkey, 1 - 04 September 2008, vol.7a, pp.199

Galaksi Model Parametrelerinin Bağımlılığı

Karaali S., BİLİR S., Yaz E., Hamzaoğlu E., Buser R.

XVI. Ulusal Astronomi Kongresi, Çanakkale, Turkey, 1 - 04 September 2008, pp.767

Yüksek Galaktik Enlemli Yıldız Alanlarının SDSS Verilerinden Galaktik Model Parametrelerinin Tayini

Bilir S., Cabrera-Lavers A., Karaali S., AK S., Yaz E., Lopez-Corredoira M.

XVI. Ulusal Astronomi Kongresi, Çanakkale, Turkey, 1 - 04 September 2008, pp.736-766

2MASS, SDSS Ve BVRI Fotometrik Sistemleri Arasındaki Dönüşüm Formülleri

AK S., Bilir S., Karaali S., Cabrera-Lavers A., Chonis T., Gaskell C.

XVI. Ulusal Astronomi Kongresi, Çanakkale, Turkey, 1 - 04 September 2008, pp.782-797

Güneş Civarındaki Kataklismik Değişenlerin Kinematik Özellikleri

AK T., Bilir S., Ak S., Eker Z., AK S.

XVI. Ulusal Astronomi Kongresi, Çanakkale, Turkey, 1 - 04 January 2008, vol.1, no.1, pp.324-337

Ayrık Çift Yıldızlar için Yeni Mutlak Kadir Kalibrasyonları

Yaz E., Bilir S., AK T., Soydugan E., Soydugan F., Ak N. F., et al.

XVI. Ulusal Astronomi Kongresi, Çanakkale, Turkey, 1 - 04 January 2008, vol.1, no.1, pp.630-643

Alan Cüce Ve Dev Yıldızlarının Ayırımında Yeni Bir Yöntem"

BİLİR S., Karaali S., güver T., KARATAŞ Y., AK S.

XV. Ulusal Astronomi Kongresi, İstanbul, Turkey, 1 - 04 January 2007, pp.141

Ayrık Aktif Yıldızların Yörünge Evrimleri Ve W UMa Yıldızlarının Oluşumu

Eker Z., Demircan O., BİLİR S., KARATAŞ Y.

XV. Ulusal Astronomi Kongresi, İstanbul, Turkey, 1 - 04 January 2007, pp.301

İnce Disk Yıldızlarının Model Parametrelerinin Tayini

AK S., BİLİR S., Karaali S., Yaz E., Hamzaoğlu E.

XV. Ulusal Astronomi Kongresi, İstanbul, Turkey, 1 - 04 January 2007, pp.29

Evidences on secular dynamical evolution of detached active binary orbits and contact binary formation

Eker Z., Demircan O., Bilir S., Karatas Y.

Workshop on Solar and Stellar Physics through Eclipses, Antalya, Turkey, 27 - 29 March 2006, vol.370, pp.151-153

Sloan Fotometrisine Ait Yeni Dönüşüm Formülleri Ve Geliştirilmiş Metallilik Kalibrasyonu Ile Fotometrik Paralaks Denklemleri

Karaali S., BİLİR S., Tunçel S.

XIV. Ulusal Astronomi Kongresi, Kayseri, Turkey, 1 - 04 January 2005, pp.173

Galaksi Merkezine Zıt Doğrultuda Galaktik Model Parametreleri

AK S., BİLİR S., Karaali S., KARATAŞ Y.

XIV. Ulusal Astronomi Kongresi, Kayseri, Turkey, 1 - 04 January 2005, pp.157

Aktif Kromosferik Ayrık Çift Yıldızların Kinematiği Ve Çift Yıldız Evriminde Peryot Azalmasının Delilleri

KARATAŞ Y., BİLİR S., Eker Z., Demircan O.

XIV. Ulusal Astronomi Kongresi, Kayseri, Turkey, 1 - 04 January 2005, pp.141

W UMa Yıldızlarının Kinematiği Ve İki Oluşum Senaryosu

BİLİR S., KARATAŞ Y., Demircan O., Eker Z.

XIV. Ulusal Astronomi Kongresi, Kayseri, Turkey, 1 - 04 January 2005, pp.151

Galaksi Model Parametrelerinin Elde Edilmesinde Uygulanan Teknikler

BİLİR S., Karaali S., Gilmore G.

XIII. Ulusal Astronomi Kongresi, Antalya, Turkey, 1 - 04 January 2003, pp.26

Yeni Bir Metal Bolluğu Kalibrasyonu

Karaali S., BİLİR S., KARATAŞ Y., AK S.

XIII. Ulusal Astronomi Kongresi, Antalya, Turkey, 1 - 04 January 2003, pp.42

Sloan Fotometrisi Yardımı Ile Metal Gradiyenti Tayini

AK S., Karaali S., BİLİR S., KARATAŞ Y.

XIII. Ulusal Astronomi Kongresi, Antalya, Turkey, 1 - 04 January 2003, pp.32

Yeni Galaksi Model Parametreleri

Karaali S., BİLİR S., Gilmore G.

XIII. Ulusal Astronomi Kongresi, Antalya, Turkey, 1 - 04 January 2003, pp.36

Güneş Civarındaki Işıma Gücü Fonksiyonunun Uzak Yıldızların CCD – UBVI Verileri Yardımı Ile Tayini

AK S., BİLİR S., KARATAŞ Y., Karaali S.

XII. Ulusal Astronomi Kongresi, İzmir, Turkey, 1 - 04 January 2001, pp.603

CCD – UBVI Verileri Yardımı Ile Kalın Diskte Ve Haloda Metal Bolluğu Dağılımı: Galaksimizin Halosuna Metalce Zengin Gaz Akışı

BİLİR S., AK S., Karaali S., KARATAŞ Y.

XII. Ulusal Astronomi Kongresi, Ege Üniversitesi, İzmir, Turkey, 1 - 04 January 2001, pp.617 Sustainable Development

Uzak Yıldızların CCD Verileri Yardımı Ile Tayin Edilen Işıma Gücü Fonksiyonu, Pop I Ve Ara Pop II Yıldızlarında Metal Gradiyenti Ve Haloya Gaz Akışı

Karaali S., KARATAŞ Y., BİLİR S., AK S.

XII. Ulusal Astronomi Kongresi, İzmir, Turkey, 1 - 04 January 2001, pp.447

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