NGC 1817
Number of stars per data source
Reference 38 : 21 stars
References
- 38
- Celeste Parisi M., Claria J.J., Piatti A.E., Geisler D.
- (2005) Mon. Not. R. Astron. Soc. 363, 1247
- Washington photometry of open cluster giants: two moderately metal-poor anticentre clusters
- 2005MNRAS.363.1247P