NGC 7209
Number of stars per data source
Reference 521 : 54 stars
References
- 521
- Pena J.H., Peniche R.
- (1994) Rev. Mex. Astron. Astrofis. 28, 139
- uvby-beta photometry of open clusters. IV. NGC 1444, NGC 1662, NGC 2129, NGC 2169 and NGC 7209
- 1994RMxAA..28..139P