Institution: | 1. Department of Physics, Faculty of Arts and Sciences, Çanakkale Onsekiz Mart University, Terzio?lu Kampüsü, TR-17020 Çanakkale, Turkey;2. Astrophysics Research Centre and Observatory, Çanakkale Onsekiz Mart University, Terziog?lu Kampüsü, TR-17020 Çanakkale, Turkey;3. ?zmir Turk College Planetarium, 8019/21 sok. No:22, ?zmir, Turkey;1. Science Faculty, Department of Astronomy and Space Sciences, Ankara University, Tando?an 06100, Ankara, Turkey;2. Graduate School of Science and Engineering, Istanbul University, Bozdo?an Kemeri Cad. 8, Vezneciler, ?stanbul, Turkey;3. Harvard-Smithsonian Center for Astrophysics, 60 Garden Street MS 66, Cambridge, MA 02138, USA;1. Department of Physics, North-West University, Private Bag X2046, Mmabatho 2735, South Africa;2. South African Astronomical Observatory, P.O. Box 9, Observatory, 7935 Cape Town, South Africa |