69 citations · 252 across the 26 of their papers we have counts for
7 papers · 1 filter
Global Weather for the Astronomical Observatories
Z. Kurt, S. K. Yerli, N. Aksaker +3
Astronomical sites occupying observing instruments have to be selected according to many factors. Among these factors, geographic location of the site and quality of atmosphere abo…
Analysis of HAT-P-16b and TrES-3b Exoplanets by the Transit Timing Variations Method
Y. Aladağ, A. Akyüz, Ö. Bastürk +3
In this study, the transit observations of HAT-P-16b and TrES-3b exoplanets were carried out at ÇÜ UZAYMER Observatory with a 50 cm Ritchey Chretien type telescope. By analyzing th…
The Transient Ultra-luminous X-ray Source, ULX-4, in M51
S. Allak, A. Akyuz, İ. Akkaya Oralhan +6
We present the results of a temporal and spectral analysis of the transient source ULX-4 in the galaxy M51. The data used were drawn from Chandra, XMM-Newton and Swift-XRT archives…
Optical Counterparts of ULXs in Two Dwarf Galaxies: NGC 4861 and NGC 4449
M. Ozdogan Ela, A. Akyuz, N. Aksaker +7
We present the results of a search for optical candidates of Ultraluminous X-ray sources (ULXs) in two dwarf galaxies: NGC 4861 and NGC 4449 using Hubble Space Telescope {\it HST}…
The Temporal Analysis of Light Pollution in Turkey using VIIRS data
S. K. Yerli, N. Aksaker, M. Bayazit +3
Artificial Light pollution (AL) in Turkey and in Turkish observatories between 2012--2020 have been studied using the archival data of Visible Infrared Imaging Radiometer Suite (VI…
Çukurova University Space Sciences and Solar Energy Research and Application Center (UZAYMER): I. Observing Conditions and Ongoing Projects
Arif Solmaz, Nazım Aksaker, Aysun Akyüz +6
Çukurova University Space Sciences and Solar Energy Research and Application Center (UZAYMER) was founded in 1991. In this work, we present current research in the fields of astron…