MAD@VLT：深入 Omega Centauri 的拥挤星场
天体物理学
2009-11-13 v1
摘要
我们展示了银河系球状星团 (GC) Omega Cen 的深度且精确的近红外 (NIR) 测光数据。数据系利用 ESO 甚大望远镜 (VLT) 上的多共轭自适应光学演示仪 (MAD) 采集。图像前所未有的质量使得在中心拥挤区域进行精确测光成为可能。初步结果表明，Omega Cen 中不同恒星种群之间的年龄弥散是有限的。
关键词
引用
@article{arxiv.0803.2207,
title = {MAD@VLT: Deep into the Madding Crowd of Omega Centauri},
author = {G. Bono and A. Calamida and C. E. Corsi and P. B. Stetson and E. Marchetti and P. Amico and P. G. Prada Moroni and I. Ferraro and G. Iannicola and M. Monelli and R. Buonanno and F. Caputo and M. Dall'Ora and S. Degl'Innocenti and S. D'Odorico and L. M. Freyhammer and D. Koester and M. Nonino and A. M. Piersimoni and L. Pulone and M. Romaniello},
journal= {arXiv preprint arXiv:0803.2207},
year = {2009}
}
备注
6 pages, 3 figures, to appear in the Springer Astrophysics and Space Science Proceedings, "Science with the VLT in the ELT era", ed. A. Moorwood