1. Inter-University Centre for Astronomy and Astrophysics, Post Bag 4, Pune, Maharashtra, 411007, India
2. Dipartimento di Fisica Generale, Università degli Studi di Torino , Via Pietro Giuria 1, I-10125 Torino, Italy
3. INAF/Osservatorio Astrofisico di Torino, Strada Osservatorio 20, I-10025 Pino Torinese, Italy
4. Discipline of Astronomy, Astrophysics and Space Engineering, Indian Institute of Technology Indore, Khandwa Road, Simrol, 453552, India