NGC 7686
Number of stars per data source
Reference 61 : 7 stars
Reference 703 : 1 star
References
- 61
- Svolopoulos S.N.
- (1961) Astrophys. J. 134, 612
- Spectral classification in some open clusters
- 1961ApJ...134..612S
- 703
- Shiukashwili M.A.
- (1968) Abast. Astr. Obs. Bull. 38, 151
- Low dispersion spectral classification of stars in T-association Oph T1 and And T1
- 1968AbaOB..38..151S