NGC 6994
Number of stars per data source
Reference 265 : 144 stars
References
- 265
- Bassino L.P., Waldhausen S., Martinez R.E.
- (2000) Astron. Astrophys. 355, 138
- CCD photometry in the region of NGC 6994: the remains of an old open cluster
- 2000A&A...359..138B