NGC 2670
Number of stars per data source
Reference 212 : 2 stars
Reference 221 : 2 stars
Reference 999 : 2 stars
References
- 212
- Harris G.L.H.
- (1976) Astrophys. J. Suppl. 30, 451
- Evolved stars in open clusters
- 1976ApJS...30..451H
- 221
- Sowell J.R
- (1987) Astrophys. J. Suppl. 64, 241
- Yellow evolved stars in open clusters
- 1987ApJS...64..241S
- 999
- Houk N., Cowley A.P., Smith-Moore M.
- University of Michigan (Ann Arbor) Vol 1 (1975), Vol 2 (1978), Vol 3 (1982), Vol 4 (1988), Vol 5 (1999)
- The University of Michigan Catalogue of two-dimensional Spectral Types for the HD stars
- 1975mctd.book.....H