NGC 4103
Number of stars per data source
Reference 480 : 1 star
Reference 999 : 1 star
References
- 480
- Wesselink A.J.
- (1969) Mon. Not. R. Astr. Soc. 146, 329
- Photometry of NGC 4103
- 1969MNRAS.146..329W
- 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