1. Instituto de Astronomia, Geofísica e Ciências Atmosféricas, Universidade de São Paulo, São Paulo 05508-090, SP, Brazil
2. Univ. Grenoble Alpes, CNRS, IPAG, F-38000 Grenoble, France
3. University of AL-Muthanna, College of Science, Physics Department, AL-Muthanna, Iraq
4. INAF, Osservatorio Astrofisico di Arcetri, Largo Enrico Fermi 5, I-50125 Firenze, Italy
5. INAF, Istituto di Astrofisica e Planetologia Spaziali, via Fosso del Cavaliere 100, I-00133 Roma, Italy
6. Department of Physics and Astronomy, University College London, Gower Street, London WC1E 6BT, England
7. School of Physics and Astronomy, Queen Mary, University of London, Mile End Road, London E1 4NS, England
8. Observatório do Valongo, Universidade Federal do Rio de Janeiro - UFRJ, Rio de Janeiro 20080-090, RJ, Brazil
9. IGN, Observatorio Astronómico Nacional, Calle Alfonso XII, 3 E-28004 Madrid, Spain