Institution: | 2. Desert Blooms Observatory, (31° 56.466′ N, 110° 15.419′ W), Benson, AZ, United States;3. Guest User, Canadian Astronomy Data Centre, which is operated by the Dominion Astrophysical Observatory for the National Research Council of Canada''s Herzberg Institute of Astrophysics;4. West Challow Observatory, OX12 9TX, United Kingdom;1. Department of Physics, Faculty of Science, University of Birjand, Iran;2. Dr.Mojtahedi Observatory, University of Birjand, Iran;2. Desert Blooms Observatoery, Benson, AZ (31° 56.466′ N, 110° 15.419′ W);1. Department of Physics and Astronomy, Shumen University, Shumen 9700, Bulgaria;2. Instituto de Astronomia, Universidad Nacional Autonoma de Mexico, Mexico;3. Department of Astronomy, Beijing Normal University, Beijing 100875, China;1. Via Molinetto 35, 26845 Triulza di Codogno (LO), Italy;2. Via Don G. Minzoni 26/D, 20020 Magnago (MI), Italy;3. Via Zoncada 51, 26845 Codogno (LO), Italy |