年轻疏散星团数据揭示的 R1R2' 外环
星系天体物理
2018-02-28 v1
摘要
年轻疏散星团在银道面上的分布暗示银河系中存在外环 R1R2'。使观测与模型分布最符合的太阳位置角 theta_b 为 theta_b=35 ± 10 度。我们比较了由三个不同疏散星团星表导出的 theta_b 值，它们看似在误差范围内一致。
引用
@article{arxiv.1602.01708,
title = {The R1R2' outer ring revealed by young open cluster data},
author = {Anna Mel'nik and Pertti Rautiainen and Elena Glushkova and Andrei Dambis},
journal= {arXiv preprint arXiv:1602.01708},
year = {2018}
}
备注
7 pages, 2 figures, to be published in Baltic Astronomy. arXiv admin note: substantial text overlap with arXiv:1601.01282