Publications

Articles

Astrophysical Parameters of the Open Cluster NGC 2509

Yontan T., Koç S.

SAKARYA UNIVERSITY JOURNAL OF SCIENCE, vol.27, no.5, pp.1037-1046, 2023 (Peer-Reviewed Journal)

CCD UBV and Gaia DR3 based analysis of NGC 189, NGC 1758 and NGC 7762 open clusters

Yontan T., Bilir S., Çakmak H., Michel R., Banks T., Soydugan E., et al.

Advances in Space Research, vol.72, no.4, pp.1454-1473, 2023 (SCI-Expanded, Scopus)

A Chandra X-ray study of supernova remnant N63A in the Large Magellanic Cloud

Karagoz E., Alan N., BİLİR S., AK S.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.523, no.1, pp.41-54, 2023 (SCI-Expanded, Scopus) Sustainable Development

Astrophysical Parameters of the Open Cluster Berkeley 6

Koç S., Yontan T.

Bitlis Eren Üniversitesi Fen Bilimleri Dergisi, vol.12, no.2, pp.369-375, 2023 (Peer-Reviewed Journal)

Analysis of the Young Open Cluster Trumpler 2 Using Gaia DR3 Data

Yontan T., Taşdemir S.

Physics and Astronomy Reports, vol.1, no.1, pp.1-10, 2023 (Peer-Reviewed Journal)

Galactic Model Parameters and Spatial Density of Cataclysmic Variables in the Gaia Era: New Constraints on Population Models

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

ASTRONOMICAL JOURNAL, vol.165, no.4, 2023 (SCI-Expanded, Scopus)

An investigation of open clusters Berkeley 68 and Stock 20 using CCD UBV and Gaia DR3 data

Yontan T.

ASTRONOMICAL JOURNAL, vol.165, no.3, pp.1-24, 2022 (SCI-Expanded)

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, Scopus)

A dynamical evolution study of the open clusters: Berkeley 10, Berkeley 81, Berkeley 89 and Ruprecht 135

cakmak H., Karatas Y.

NEW ASTRONOMY, vol.96, 2022 (SCI-Expanded, Scopus)

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)

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, Scopus)

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

Alan N., BİLİR S.

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

A STUDY OF THE NGC 1193 AND NGC 1798 OPEN CLUSTERS USING CCD UBV PHOTOMETRIC AND GAIA EDR3 DATA

YONTAN T., ÇAKMAK H., BİLİR S., Banks T., Raul M., Canbay R., et al.

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

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

ASTROPHYSICAL AND STRUCTURAL PARAMETERS, AND DYNAMICAL EVOLUTION OF THE OPEN CLUSTERS NGC 1245 AND NGC 2099

Çakmak H., Güneş O., KARATAS Y.

Eskişehir Technical University Journal of Science and and Technology A- Applied Sciences and Engineering, vol.21, no.4, pp.525-538, 2020 (Peer-Reviewed Journal)

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, Scopus)

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

ŞAHİN T., BİLİR S.

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

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, Scopus)

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, Scopus)

CCD UBV(RI)(KC) photometry of the open clusters Juchert 9 and Berkeley 97

Oralhan I. A., Michel R., Karsli Y., Çakmak H., Sung H., Karataş Y.

ASTRONOMISCHE NACHRICHTEN, vol.341, pp.44-55, 2020 (SCI-Expanded, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

Analysis of a detached eclipsing binary at near the turnoff point of the open cluster NGC 6791 in Kepler field

Hoyman B., ÖZDARCAN O., Dervisoglu A., Yontan T., ÇAKIRLI Ö.

NEW ASTRONOMY, vol.68, pp.10-19, 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, Scopus)

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, Scopus)

CCD UBVRI photometry of the open cluster Berkeley 8

Cakmak H., Michel R., Karatas Y.

TURKISH JOURNAL OF PHYSICS, vol.43, no.5, pp.516-530, 2019 (ESCI)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus) 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, Scopus)

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, Scopus)

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, SSCI, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

Luminosity-colour relations for red clump stars

Bilir S., Onal Ö., Karaali S., Cabrera-Lavers A., Cakmak H.

ASTROPHYSICS AND SPACE SCIENCE, no.2, pp.417-427, 2013 (SCI-Expanded, Scopus) Sustainable Development

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

Samanyolu'nun Kalbi

Bilir S., Yontan T., Önal Taş Ö.

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

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, Scopus)

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, Scopus)

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, Scopus)

ESO Türkiye

ÖNAL TAŞ Ö., Yıldız U. A., Solmaz A.

TAMSAT Bilim, vol.1, pp.1-10, 2011 (Non Peer-Reviewed Journal)

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, Scopus)

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, Scopus)

The unusual X-ray emission of the short Swift GRB 090515: evidence for the formation of a magnetar?

Rowlinson A., O'Brien P. T., Tanvir N. R., Zhang B., Evans P. A., Lyons N., et al.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.409, no.2, pp.531-540, 2010 (SCI-Expanded, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

Gama-Işın Patlamaları

Göğüş E., ÖNAL TAŞ Ö.

TÜBİTAK Bilim ve Teknik Dergi, no.504, pp.32-37, 2009 (Non Peer-Reviewed Journal)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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, Scopus)

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)

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, Scopus)

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, 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, TRDizin)

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, Scopus)

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, 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)

Metal-poor turnoff and subgiant field stars in the Galaxy - I. RGU photometry in a high-latitude field near M101

Ak S., Karaali S., Buser R.

ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES, vol.131, no.2, pp.345-354, 1998 (SCI-Expanded)

Comparison of Metallicities Adopted for the Synthetic UBV Photometry with Those Evaluated by Means of RGU Photometry

Karaali S., AK S., Karataş Y.

TURKISH JOURNAL OF PHYSICS, vol.22, pp.273-292, 1998 (Scopus, TRDizin)

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)

The sunspot observations made in 1990

AK S.

Istanbul University, Faculty of Science, Journal of Astronomy and Physics, vol.56, pp.21-48, 1991 (Peer-Reviewed Journal)

Young A stars at high distances from the Galactic plane

Karaali S., AK S., Karataş Y.

Istanbul University, Faculty of Science, Journal of Astronomy and Physics, vol.55, pp.37-44, 1990 (TRDizin)

Papers Published in Refereed Scientific Meetings

RGU Fotometrisinde Renk - Kadir Diyagramları Ve Evrimleşmiş Yıldızlar

Karaali S., BİLİR S.

X. Ulusal Astronomi Kongresi, İstanbul, Turkey, 1 - 04 January 1997, pp.212, (Full Text)

Kırmızı Yığın Yıldızları için Işıma Gücü – Renk İlişkileri

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

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

First Determination of Absolute Magnitudes for Red Clump Stars with WISE Photometry

Yaz E., Bilir 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, (Full Text)

SA 107 Yıldız Alanının Standartlaştırılmış RGU Verileri ile İncelenmesi

AK S., Karaali S.

XI. Ulusal Astronomi Kongresi, Elazığ, Turkey, 1 - 04 August 1999, (Full Text)

Application of the New Transformation Formulae to the Field NGC 6171

AK S., Karaali S., Buser R.

XXIIIrd IAU General Assembly, Japan, 1 - 04 August 1997, pp.297, (Full Text)

İnce Disk Yıldızlarının Model Parametrelerinin Tayini

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

XV. Ulusal Astronomi Kongresi, İstanbul, Turkey, 1 - 04 September 2006, pp.29-39, (Full Text)

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, (Full Text)

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, (Full Text)

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, (Full Text)

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, (Full Text)

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, (Full Text)

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, (Full Text)

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, (Full Text)

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, (Full Text)

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, (Full Text)

What triggered the early planet formation processes in HL Tau?

Plevne O.

XMM-Newton: The Next Decade, Madrid, Spain, 9 - 11 May 2016, pp.111-112, (Summary Text)

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

AK S., Bilir S., Karataş Y., Karaali S.

XII. Ulusal Astronomi Kongresi, İzmir, Turkey, 1 - 04 September 2000, pp.463-472, (Full Text)

Berkeley 68 ve Stock 20 Açık Kümelerinin Yer ve Uzay Tabanlı Teleskop Verileriyle İncelenmesi

Yontan T.

22. Ulusal Astronomi Kongresi, İzmir, Turkey, 6 - 08 September 2022, pp.1-6, (Full Text)

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, (Full Text)

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, (Full Text)

SA 82 Yıldız Alanının UBV Fotometrisi

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

IX. Ulusal Astronomi Kongresi, Ankara, Turkey, pp.38, (Full Text)

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, (Full Text)

Basel Kataloklarındaki Galaksi Dışı Cisimler

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

XI. Ulusal Astronomi Kongresi, Elazığ, Turkey, 1 - 04 January 2000, pp.102, (Full Text)

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, (Full Text)

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, (Full Text)

Dev Yıldızlar için 2MASS, SDSS ve BVI Fotometrik Sistemleri Arasındaki Dönüşümler

AK S., Yaz E., Bilir S., Karaali S., Coşkunoğlu K. B., Cabrera-Lavers A.

XVII. Ulusal Astronomi Kongresi, Adana, Turkey, 1 - 04 September 2010, pp.97, (Summary Text)

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, (Full Text)

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, (Full Text)

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, (Full Text)

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., Bilir S., AK S.

XII. Ulusal Astronomi Kongresi, İzmir, Turkey, 1 - 04 September 2000, (Full Text)

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, (Full Text)

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, (Full Text)

GRB 090515'in Sıradışı X-Işın Emisyonu

ÖNAL TAŞ Ö., Rowlinson A., O'Brien P.

XVII. Ulusal Astronomi Kongresi, Adana, Turkey, 1 - 04 January 2012, vol.1, pp.690, (Full Text)

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, (Full Text)

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, (Full Text)

Basel Kataloklarındaki Galaksi Dışı Cisimler”, XI. Ulusal Astronomi Kongresi

Bilir S., Karataş Y., Karaali S., AK S.

XI. Ulusal Astronomi Kongresi, Elazığ, Turkey, 1 - 04 August 1999, (Full Text)

İstanbul Üniversitesi Gözlemevi Verileriyle 23. Güneş Leke Çevriminin Ardından

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

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

M67 Kümesinin RGU-Buser Sistemi ile İncelenmesi

Buser R., Karaali S., AK S.

VIII Ulusal Astronomi Kongresi, Malatya, Turkey, 1 - 04 September 1992, pp.238-249, (Full Text)

NGC 1513 Açık Kümesinin CCD BV ve 2MASS Fotometrik İncelenmesi

Bilir S., Güver T., Khamitov I., Ak T., AK S., Coşkunoğlu K. B., et al.

XVII. Ulusal Astronomi Kongresi, Adana, Turkey, 1 - 04 September 2010, pp.152, (Full Text)

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, (Full Text)

Gezegensel Halkalar

ÖNAL TAŞ Ö., SAYGAÇ A. T.

IV. Ulusal Astronomi Kongresi ve III. Öğrenci Astronomi Kongresi, Kayseri, Turkey, 1 - 04 September 2005, (Full Text)

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

Bilir S., AK S., Karaali S., Karataş Y.

XII. Ulusal Astronomi Kongresi, İzmir, Turkey, 1 - 04 September 2000, (Full Text) Sustainable Development

Ori OB1 Oymak Üyesi: IM Mon

Bakış H., Bakış V., Bilir S., Yaz Gökçe E., Demircan O.

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

Galaksi merkezine Zıt Doğrultuda Galaktik Model Parametreleri

AK S., Bilir S., Karaali S., Karataş Y.

XIV. Ulusal Astronomi Kongresi, Kayseri, Turkey, 1 - 04 September 2004, pp.157-161, (Full Text)

Alan Cüce ve Dev Yıldızlarının Ayırımında Yeni Bir Yöntem"

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

XV. Ulusal Astronomi Kongresi, İstanbul, Turkey, 1 - 04 January 2007, pp.141, (Full Text)

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, (Full Text)

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, (Full Text)

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, (Full Text)

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, (Full Text)

Sloan Fotometrisi Yardımı ile Metal Gradiyenti Tayini”,

AK S., Karaali S., Bilir S., Karataş Y.

XIII. Ulusal Astronomi Toplantısı, Antalya, Turkey, 1 - 04 September 2002, pp.32-35, (Full Text)

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, (Full Text)

Yeni Bir Metal Bolluğu Kalibrasyonu”, XIII. Ulusal Astronomi Toplantısı

Karaali S., Bilir S., Karataş Y., AK S.

XIII. Ulusal Astronomi Toplantısı, Antalya, Turkey, 1 - 04 September 2002, pp.42-47, (Full Text)

Ötegezegen Çalışmalarının Bugünü ve Gelecegi

ÖNAL TAŞ Ö., Solmaz A.

Güneş ve Güneş Benzeri Yıldızlar Sempozyumu, İstanbul, Turkey, 1 - 04 January 2011, vol.1, pp.245-248, (Full Text)

Kalın Diskin Üç Modlu Metal Bolluğu Dağılımı”, XI. Ulusal Astronomi Kongresi

Karaali S., Karataş Y., Bilir S., AK S., Gilmore G.

XI. Ulusal Astronomi Kongresi, Elazığ, Turkey, 1 - 04 August 1999, (Full Text) Sustainable Development

Determination of the Absolute Magnitudes of Stars in SA 54 by means of CCD Colour-magnitude Diagrams of Four Clusters and their Separation into Different Populations Types via their Spatial Distributions

Karaali S., Karataş Y., Bilir S., AK S.

XXIIIrd IAU General Assembly, Japan, 1 - 04 August 1997, pp.299, (Full Text)

The New Transformation Formulae from UBV to RGU as a Function of Metallicity

AK S., Karaali S., Buser R.

XXIIIrd IAU General Assembly, Japan, 1 - 04 August 1997, pp.297, (Full Text)

Süpernovalarla İlişkili Gama-Işın Patlamalarının Optik ve Gama-Işın Özellikleri Arasındaki İlişkiler

ÖNAL TAŞ Ö., SAYGAÇ A. T., Della Valle M.

XV. Ulusal Astronomi Kongresi, İstanbul, Turkey, 1 - 04 September 2007, vol.1, pp.50, (Full Text)

The multimodal metallicity distribution of thick disk : Implications for galactic evolution

Karaali S., Karataş Y., Bilir S., AK S., Gilmore G.

35th Liege International Astrophysics Colloquium, Belgium, 1 - 04 January 2000, pp.353-358, (Full Text)

Galaktik Yapı Çalışmalarının Dünü, Bugünü ve Yarını

Ak S.

19. Ulusal Astronomi Kongresi, Ankara, Turkey, 2 - 06 February 2015, pp.223-230, (Full Text)

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, Krakow, Poland, 1 - 04 December 2008, vol.157, pp.321-322, (Full Text)

Kaynaşan Tıkız Sistemler ve Kısa Süreli Gama-Işın Patlamaları

ÖNAL TAŞ Ö.

Yakın Çift Sistemlerin Yapısı ve Evrimi Çalıştayı, İzmir, Turkey, 1 - 04 January 2011, vol.1, pp.10-11, (Full Text)

Ayrık Örten Çift Yıldızlar

Soydugan F., Soydugan E., Bilir S., Tüysüz M., Yaz E., Şenyüz T., et al.

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

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, (Full Text)

Yeni Galaksi Model Parametreleri

Karaali S., BİLİR S., Gilmore G.

XIII. Ulusal Astronomi Kongresi, Antalya, Turkey, 1 - 04 January 2003, pp.36, (Full Text)

NGC 1513 Açık Kümesinin CCD BV ve 2MASS Fotometrik İncelenmesi

Bilir S., Güver T., Khamitov I., Ak T., Ak S., Coşkunoğlu B., et al.

XVII. Ulusal Astronomi Kongresi, Adana, Turkey, 01 September 2010 - 05 September 2025, pp.152, (Full Text)

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, (Full Text)

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

Galaksi'nin Anatomisi

Ak S.

Galaktik Astronomi Çalıştayı, İstanbul, Turkey, 12 - 13 September 2019, pp.97-111, (Full Text)

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, (Full Text)

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Bakış V., Bilir S., Demircan O.

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

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Karaali S., AK S., Karataş Y., Bilir S., Gilmore G.

XI. Ulusal Astronomi Kongresi, Elazığ, Turkey, 1 - 04 August 1999, (Full Text) Sustainable Development

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Döner S., Ak S., Bilir S.

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

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

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22. Ulusal Astronomi Kongresi 11. Ulusal Astronomi Öğrenci Kongresi, İzmir, Turkey, 6 - 08 September 2022, vol.4, no.3, pp.245-249, (Full Text)

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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, (Full Text)

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, (Full Text)

NGC 1664 ve NGC 6939 Açık Kümelerinin Fotometrik ve Astrometrik İncelenmesi

Koç S., Yontan T.

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

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

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