NGC 1662
Number of stars per data source
Reference 64 : 2 stars
Reference 97 : 10 stars
References
- 64
- Svolopoulos S.N.
- (1962) Astrophys. J. 136, 788
- Spectral classifications in nine open clusters
- 1962ApJ...136..788S
- 97
- Young A., Martin A.E.
- (1973) Astrophys. J. 181, 805
- A search for Ap stars in open clusters
- 1973ApJ...181..805Y