Sinan Allak

Physics and Astronomy · Physical Sciences

5h-index61citations40works0.22yr avg
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Research Topics

Astrophysical Phenomena and Observations(23), Galaxies: Formation, Evolution, Phenomena(13), Stellar, planetary, and galactic studies(10), Astronomical Observations and Instrumentation(9), Gamma-ray bursts and supernovae(8)

Publications40 total

Identification of three new ultraluminous X-ray sources in NGC 4631 and NGC 1097: Evidence for stellar-mass black holes
Springer Link (Chiba Institute of Technology)·2026
Identification of three new ultraluminous X-ray sources in NGC 4631 and NGC 1097: Evidence for stellar-mass black holes
Astronomy and Astrophysics·2026Open Access
Identification of three new ultraluminous X-ray sources in NGC 4631 and NGC 1097: Evidence for stellar-mass black holes
arXiv (Cornell University)·2026Open Access
Identification of three new ultraluminous X-ray sources in NGC 4631 and NGC 1097: Evidence for stellar-mass black holes
ArXiv.org·2026Open Access
Discovery of a 9.67 s Pulsar in an Ultraluminous X-Ray Source in NGC 4631 with XMM-Newton
The Astrophysical Journal Letters·2025Open Access
Discovery of a 9.67-s pulsar in an ultraluminous X-ray source in NGC 4631 with XMM-Newton
arXiv (Cornell University)·2025Open Access
INVESTIGATION OF X-RAY SOURCES IN NGC 7552: IDENTIFICATION OF A NEW ULX CANDIDATE
Eskişehir Technical University Journal of Science and Technology A - Applied Sciences and Engineering·2025Open Access
Unveiling the nature of the donor stars of the ultraluminous X-ray sources in NGC 1559
Astronomy and Astrophysics·2025Open Access
Exploring the relationship between X-ray binaries and compact star clusters (I): NGC 4490 and NGC 4214
Monthly Notices of the Royal Astronomical Society·2024· 2 citedOpen Access
NGC 4490 Galaksisindeki Sıkı Yıldız Kümeleri ve X-ışın Çiftleri Arasındaki İlişkinin Araştırılması
Turkish Journal of Astronomy and Astrophysics·2023Open Access
Comprehensive X-ray and multiwavelength study of ULXs in NGC 1566
Monthly Notices of the Royal Astronomical Society·2023· 1 citedOpen Access
The first glimpse of ULXs through the near-infrared images captured by the <i>JWST</i>
Monthly Notices of the Royal Astronomical Society·2023· 1 citedOpen Access
New transient ULX candidate in NGC 4254: evidence of circumbinary disc?
Monthly Notices of the Royal Astronomical Society·2023· 2 citedOpen Access
NGC 628'deki X-ışın Çiftleri ve Kompakt Yıldız Kümeleri Arasındaki Bağlantının İncelenmesi
Turkish Journal of Astronomy and Astrophysics·2023Open Access
M51 ULX-4 ve NGC 1316 ULX X7'nin X-ışın ve Optik Özellikleri
Turkish Journal of Astronomy and Astrophysics·2023Open Access
Possible optical counterparts of <scp>ULXs</scp> in <scp>NGC</scp> 1672
Astronomische Nachrichten·2023Open Access
Investigation of the connection between X-ray binaries and compact star clusters in NGC 628
Monthly Notices of the Royal Astronomical Society·2022· 8 cited
Investigation of the Connection Between X-ray Binaries and Compact Star Clusters in NGC 628
arXiv (Cornell University)·2022Open Access
Detection of 125.5-day optical periodic modulation of the neutron star M51 ULX-8
Monthly Notices of the Royal Astronomical Society·2022· 9 cited
Optical counterparts of ULXs in NGC 1672
Monthly Notices of the Royal Astronomical Society·2022· 8 cited
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Frequent Co-authors

A. Akyüz(24), Nazım Aksaker(14), İnci Akkaya Oralhan(11), Şenay Avdan(10), Yasemin Aladağ(8), Э. Сонбас(6), K. S. Dhuga(6), Seda Acar(5), F. Soydugan(4), Lorenzo Salvia e Andrea Ducci(4), Arif Solmaz(4), Mehmet Karakılçık(4), M. E. Özel(4), A. Vinokurov(3), Afşar Kabaş(3), Ç. Nehir(3), A. Bulut(3), M Ozdogan Ela(2), Özge Rabia DÖNER(2), ERKAN YILAN(2)