Affiliation: | 1. Science Faculty, Dept. of Astronomy and Space Sciences, Ankara University, 06100 Tandoğan, Ankara, TURKEY;2. Observatorio Astronomico Nacional, Universidad Nacional Autonoma de Mexico, Apartado Postal 877, C.P. 22800 Ensenada, B.C., MEXICO;1. Harish-Chandra research Institute, Chhatnag Road, Jhunsi, Allahabad-211019, India;2. Current affiliation: Nicolaus Copernicus Astronomical Centre, Bartycka 18, 00-716, Warsaw, Poland;3. Institute of Theoretical and Computational Physics, Department of Physics, University of Crete, 700 13 Heraklion, Greece;4. Current affiliation : Inter-University Centre for Astronomy and Astrophysics (IUCAA), Pune University Campus, Pune - 411 007, India;1. M.V.Lomonosov Moscow State University, Physics Department, Leninskie gory, GSP-1, Moscow, 119991, Russia;2. M.V.Lomonosov Moscow State University, Sternberg Astronomical Institute, Universitetsky pr., 13, Moscow, 119234, Russia;1. Department of Physics, Presidency University, 86/1 College Street, Kolkata - 700073, India;2. Department of Mathematics, NIT Durgapur, Durgapur 713209, India;1. Astronomy Department, Faculty of Science, King Abdulaziz University, 21589 Jeddah, Saudi Arabia;2. Sousse University, ESSTHS, Lamine Abbassi street, 4011 H. Sousse, Tunisia |