Ripple Patterns in In-plane Velocities of OB Stars from LAMOST and Gaia

Cheng, Xinlun; Liu, Chao; Mao, Shude; Cui, Wenyuan
Publication
The Astrophysical Journal Letters
Pub date
ADS Bibcode
2019ApJ...872L...1C
arXiv
arXiv:1901.09305
DOI
10.3847/2041-8213/ab020e
Keywords
Galaxy: disk Galaxy: kinematics and dynamics Galaxy: structure