IC 2157
Number of stars per data source
Reference 458 : 2005 stars
References
- 458
- Sanner J., Altmann M., Brunzendorf J., Geffert M.
- (2000) Astron. Astrophys. 357, 471
- Photometric and kinematic studies of open star clusters. II. NGC 1960 (M36) and NGC 2194
- 2000A&A...357..471S