IC 4996
Number of stars per data source
Reference 15 : 23 stars
Reference 51 : 26 stars
References
- 15
- Sudzius J., Straizys V.
- (1976) Bull. Vilnius Obs. 43, 3
- The investigation of interstellar absorption in the region of the open cluster IC 4996
- 1976VilOB..43....3S