Hogg 16
Number of stars per data source
Reference 425 : 6 stars
Reference 999 : 3 stars
References
- 425
- FitzGerald M.P., Luiken M., Maitzen H.M., Moffat A.F.J.
- (1979) Astron. Astrophys. Suppl. 37, 345
- Analysis of the results of MK classification of 176 stars in 37 southern open clusters
- 1979A&AS...37..345F
- 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