Publications

Articles

Study of orbital period variation in DK Cyg using extended eclipse timing data

ER H., ÖZDÖNMEZ A., Kenger M. E., Tekkesinoglu M., EGE E.

Advances in Space Research, vol.77, no.1, pp.1365-1371, 2026 (SCI-Expanded, Scopus)

Investigating the System Configuration of Kepler-451 through Orbital Period Variations: Dynamical and Magnetic Interpretations

ER H., ÖZDÖNMEZ A., Kenger M. E., GÜRBULAK B., NASIROĞLU İ., Tekkesinoglu M., et al.

ASTROPHYSICAL JOURNAL, vol.994, no.1, 2025 (SCI-Expanded, Scopus) Sustainable Development

The dynamical orbital stability of the proposed 2 + 1 + 1 hierarchical eclipsing binary systems

ER H.

NEW ASTRONOMY, vol.119, 2025 (SCI-Expanded, Scopus) Sustainable Development

Dynamical Stability Analysis of UZ Lyr And Z Dra Binary Systems with Potential Additional Bodies

ER H., Kenger M. E., Özdönmez A., TEKKEŞİNOĞLU M.

Osmaniye Korkut Ata Üniversitesi Fen Bilimleri Enstitüsü Dergisi (Online), vol.8, no.4, pp.1711-1726, 2025 (TRDizin)

Dynamical Orbital Stability Analyses of Eclipsing Binaries with Additional Companions

Kenger M., ER H., ÖZDÖNMEZ A.

Astronomy Reports, vol.69, no.8, pp.758-765, 2025 (SCI-Expanded, Scopus)

Investigating orbital periodicity in HS 2231+2441 with extended observations

Er H., Özdönmez A., Kenger M. E., Gürbulak B., Nasıroğlu İ.

ADVANCES IN SPACE RESEARCH, vol.76, no.2, pp.1204-1212, 2025 (SCI-Expanded, Scopus)

Characterizing Multiband Optical Emission and Variability of 1ES 1215+303 on Diverse Timescales

Ozdonmez A., Er H., Tekkesinoglu M., Ege E., Kenger M. E., Ozkesen I. C., et al.

ASTROPHYSICAL JOURNAL, vol.979, no.1, 2025 (SCI-Expanded, Scopus)

Multi-band optical variability on diverse timescales of blazar 1E 1458.8+2249

ÖZDÖNMEZ A., Tekkeşinoǧlu M.

Publications of the Astronomical Society of Australia, vol.41, 2024 (SCI-Expanded, Scopus)

Multi-Band Optical Variability of Blazar 1ES 2344+514 on Diverse Time-Scales

ÖZDÖNMEZ A.

Journal of advanced research in natural and applied sciences (Online), vol.10, no.3, pp.684-701, 2024 (TRDizin)

Investigating Optical Variability of the Blazar S5 0716+714 on Diverse Timescales

Ege E., Ozdoenmez A., Agarwal A., Ak T.

ASTROPHYSICAL JOURNAL, vol.971, no.1, 2024 (SCI-Expanded, Scopus)

Orbital Period Variation Analysis of the HS 0705+6700 Post-Common Envelope Binary

Er H., Özdönmez A., Nasıroğlu İ., Kenger M. E.

Publications of the Astronomical Society of Australia, vol.41, 2024 (SCI-Expanded, Scopus)

Optical identification and follow-up observations of SRGA J213151.5+491400: A new magnetic cataclysmic variable discovered with the SRG observatory

BALMAN Ş., Khamitov I., Kolbin A., Çaliş.kan E. A., Bikmaev I., ÖZDÖNMEZ A., et al.

Astronomy and Astrophysics, vol.684, 2024 (SCI-Expanded, Scopus)

Investigation on transit observations of the WASP-10 and WASP-11 systems

ER H., KARAMAN N., ÖZDÖNMEZ A., NASIROĞLU İ., GÜRBULAK B.

NEW ASTRONOMY, vol.107, 2024 (SCI-Expanded, Scopus)

Orbital period variation analysis of the HS 0705+6700 post-common envelope binary

Er H., Özdönmez A., Nasıroğlu İ., Kenger M. E.

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, vol.41, no.e047, pp.1-9, 2024 (SCI-Expanded, Scopus)

Investigation on the orbital period variations of NN Ser: implications for the hypothetical planets, the Applegate mechanism, and the orbital stability

Özdönmez A., Er H., Nasıroğlu İ.

Monthly Notices of the Royal Astronomical Society, vol.526, no.3, pp.4725-4734, 2023 (SCI-Expanded, Scopus)

A large topographic feature on the surface of the trans-Neptunian object (307261) 2002 MS4 measured from stellar occultations

Rommel F., Braga-Ribas F., Ortiz J., Sicardy B., Santos-Sanz P., Desmars J., et al.

ASTRONOMY & ASTROPHYSICS, vol.678, 2023 (SCI-Expanded, Scopus)

Multiwavelength study of TeV blazar 1ES 1218+304 using gamma-ray, X-ray and optical observations

Diwan R., Prince R., Agarwal A., Bose D., Majumdar P., ÖZDÖNMEZ A., et al.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.524, no.3, pp.4333-4345, 2023 (SCI-Expanded, Scopus)

Analysis of the Intranight Variability of BL Lacertae during Its 2020 August Flare

Agarwal A., Mihov B., Agrawal V., Zola S., ÖZDÖNMEZ A., EGE E., et al.

ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, vol.265, no.2, 2023 (SCI-Expanded, Scopus)

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, pp.163-179, 2023 (SCI-Expanded, Scopus)

Short-term optical variability of 4C 29.45

ÖZDÖNMEZ A.

TURKISH JOURNAL OF PHYSICS, vol.47, no.3, pp.124-140, 2023 (ESCI, Scopus, TRDizin)

Characterizing the Optical Nature of the Blazar S5 1803+784 during Its 2020 Flare

Agarwal A., Pandey A., ÖZDÖNMEZ A., Ege E., Das A. K., Karakulak V.

ASTROPHYSICAL JOURNAL, vol.933, no.1, 2022 (SCI-Expanded, Scopus)

Optical flux and spectral characterization of the blazar PG 1553+113 based on the past 15 years of data

Agarwal A., Mihov B., Andruchow I., Cellone S. A., Anupama G. C., Agrawal V., et al.

JOURNAL OF ASTROPHYSICS AND ASTRONOMY, vol.43, no.1, 2022 (SCI-Expanded, Scopus)

Dört W UMA Çift Yıldız Sisteminin Fotometrik Gözlemleri

Er H., Sönmez E. Z., Kenger M. E., Karaman N., Akkaya E., Özkesen İ. C., et al.

Journal of Anatolian Physics and Astronomy, vol.2, no.1, pp.35-42, 2022 (Peer-Reviewed Journal)

Multiwavelength temporal and spectral analysis of Blazar S5 1803+78

Priya S., Prince R., Agarwal A., Bose D., ÖZDÖNMEZ A., Ege E.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.513, no.2, pp.2239-2251, 2022 (SCI-Expanded, Scopus)

Probing Transit Timing Variations of three hot Jupiters: HATP-36b, HATP-56b, and WASP-52b

Sonbas E., Karaman N., Özdönmez A., Er H., Dhuga K. S., Gogus E., et al.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.509, no.4, pp.5102-5116, 2022 (SCI-Expanded, Scopus)

New observations of the eclipsing binary system NY Vir and its candidate circumbinary planets

Er H., Özdönmez A., Nasıroğlu İ.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.507, no.1, pp.809-817, 2021 (SCI-Expanded, Scopus)

Applications of Coronagraph in Astronomy

Gürbulak B. B., Nasıroğlu İ., Özdönmez A., Er H.

JOURNAL OF ANATOLIAN PHYSICS AND ASTRONOMY, vol.1, no.1, pp.31-34, 2021 (Peer-Reviewed Journal)

Multi-band behaviour of the TeV blazar PG 1553+113 in optical range on diverse timescales: Flux and spectral variations

Agarwal A., Mihov B., Andruchow I., Cellone S., Anupama G., Agrawal V., et al.

Astronomy and Astrophysics, vol.645, 2021 (SCI-Expanded, Scopus)

Multiband optical variability of 3C 279 on diverse time-scales

Agarwal A., Cellone S. A., Andruchow I., Mammana L., Singh M., Anupama G. C., et al.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol.488, pp.4093-4105, 2019 (SCI-Expanded, Scopus)

Authenticating the Presence of a Relativistic Massive Black Hole Binary in OJ 287 Using Its General Relativity Centenary Flare: Improved Orbital Parameters

Dey L., Valtonen M. J., Gopakumar A., Zola S., Hudec R., Pihajoki P., et al.

ASTROPHYSICAL JOURNAL, vol.866, 2018 (SCI-Expanded, Scopus)

Stochastic Modeling of Multiwavelength Variability of the Classical BL Lac Object OJ287 on Timescales Ranging from Decades to Hours

Goyal A., Stawarz L., Zola S., Marchenko V., Soida M., Nilsson K., et al.

ASTROPHYSICAL JOURNAL, vol.863, no.2, 2018 (SCI-Expanded, Scopus)

A new catalogue of Galactic novae: Investigation of the MMRD relation and spatial distribution

Ozdonmez A., Ege E., Guver T., Ak T.

Monthly Notices of the Royal Astronomical Society, vol.476, pp.4162-4186, 2018 (SCI-Expanded, Scopus)

THE HU Aqr O-C DIAGRAM TREND CHANGE: ARE THERE STILLANY CIRCUMBINARY PLANETS?

SLOWİKOWSKA A., NASIROĞLU İ., GOZDZİEWSKİ K., ZEJMO M., KRZESZOWSKİ K., IRAWATİ P., et al.

JOURNAL OF OCCULTATION AND ECLIPSE, 2018 (Peer-Reviewed Journal)

Polarization and Spectral Energy Distribution in OJ 287 during the 2016/17 Outbursts

Valtonen M., Zola S., Jermak H., Ciprini S., Hudec R., Dey L., et al.

GALAXIES, vol.5, 2017 (ESCI, Scopus)

Is There a Circumbinary Planet around NSVS 14256825?

Nasıroğlu İ., Gozdziewski K., Slowikowska A., Krzeszowski K., Zejmo M., Zola S., et al.

ASTRONOMICAL JOURNAL, vol.153, 2017 (SCI-Expanded, Scopus)

A Search for QPOs in the Blazar OJ287: Preliminary Results from the 2015/2016 Observing Campaign

Zola S., Valtonen M., Bhatta G., Goyal A., Debski B., Baran A., et al.

GALAXIES, vol.4, 2016 (ESCI, Scopus)

The distances of the Galactic novae

Ozdonmez A., Guver T., Cabrera-Lavers A., Ak T.

Monthly Notices of the Royal Astronomical Society, vol.461, pp.1177-1201, 2016 (SCI-Expanded, Scopus)

Primary black hole spin in oj 287 AS determined by the general relativity centenary flare

Valtonen M. J., Zola S., Ciprini S., Gopakumar A., Matsumoto K., Sadakane K., et al.

Astrophysical Journal Letters, vol.819, 2016 (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, pp.1-14, 2015 (SCI-Expanded, Scopus)

Ground-based transit observations of the HAT-P-18, HAT-P-19, HAT-P-27/WASP40 andWASP-21 systems

Seeliger M., Kitze M., Errmann R., Richter S., Ohlert J. M., Chen W. P., et al.

Monthly Notices of the Royal Astronomical Society, vol.451, pp.4060-4072, 2015 (SCI-Expanded, Scopus)

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

Ozdonmez A., Ak T., Bilir S.

New Astronomy, vol.34, pp.234-244, 2015 (SCI-Expanded, Scopus)

Papers Published in Refereed Scientific Meetings

Searching for planets around eclipsing binary stars using timing method: NSVS 14256825

NASIROĞLU İ., GOZDZIEWSKI K., Slowikowska A., KRZESZOWSKİ K., ZEJMO M., Zola S., et al.

330th Symposium of the International-Astronomical-Union (IAU), Nice, France, 24 - 28 April 2017, vol.12, pp.405-406, (Full Text)

THE PLACE OF THE CORONAGRAPH ON EXOPLANETS

Gürbulak B. B., NASIROĞLU İ., ÖZDÖNMEZ A., ER H.

1st INTERNATIONAL CONGRESS ON NATURAL SCIENCES (ICNAS-2021), Erzurum, Turkey, 10 September 2021, (Full Text)

OPTICAL OBSERVATIONS OF BLAZARS ON DIVERSE TIMESCALES

ÖZDÖNMEZ A.

1st INTERNATIONAL SYMPOSIUM ON RECENT ADVANCES IN FUNDAMENTAL AND APPLIED SCIENCES (ISFAS-2021), Erzurum, Turkey, 10 - 12 September 2021, (Full Text)

Kataklismik Değişenlerin Gaia EDR3 Verilerinden Galaktik Model Parametreleri ve Uzay Yoğunluklarının Tayini

Canbay R., BİLİR S., ÖZDÖNMEZ A., AK T.

22. Ulusal Astronomi Kongresi, İzmir, Turkey, 6 - 08 September 2022, vol.4, pp.372-376, (Full Text)

Gaia Çağında Bilinen Kataklismik Değişenlerin Galaksimizdeki Dağılımları ve HR diyagramındaki Konumları

Canbay R., AK T., BİLİR S., ÖZDÖNMEZ A.

Galaktik Astronomi Çalıştayı, İstanbul, Turkey, 12 September 2019, (Full Text) Sustainable Development