D. Karinkuzhi (1,2,3), S. Van Eck (2), S. Goriely (2), L. Siess (2), A. Jorissen (2), T. Merle (2), A. Escorza (2,4), T. Masseron (5,6) ((1). Department of Physics, Indian Institute of Science, Bangalore, India.560012, (2). Institut d'Astronomie et d'Astrophysique, Université Libre de Bruxelles, ULB, Campus Plaine C.P. 226, Boulevard du Triomphe, B-1050 Bruxelles, Belgium, (3). Department of Physics, Jnana Bharathi Campus, Bangalore University, Bangalore, India. 560056, (4). Institute of Astronomy, KU Leuven, Celestijnenlaan 200D, B-3001 Leuven, Belgium, (5). Instituto de Astrofísica de Canarias, E-38205 La Laguna, Tenerife, Spain, (6). Departamento de Astrofísica, Universidad de La Laguna, E-38206 La Laguna, Tenerife, Spain)
