论文信息 - DOUBLE HORIZONTAL BRANCHES IN NGC 6440 AND NGC 6569 UNVEILED BY THE VVV SURVEY - 字舞流文

DOUBLE HORIZONTAL BRANCHES IN NGC 6440 AND NGC 6569 UNVEILED BY THE VVV SURVEY

M. Catelán | C. M. Bidin | D. Geisler | F. Mauro | S. Villanova | D. Minniti | R. Cohen | A. Chené