NGC 2451A

Number of stars per data source

	Reference  101 :   11 stars
	Reference  557 :    8 stars
	Reference  999 :    2 stars

101: Hartoog M.R.; (1976) Astrophys. J. 205, 807; The frequency of peculiar A and metallic-line stars in open clusters; 1976ApJ...205..807H
557: Levato H., Malaroda S.; (1975) Publ. Astr. Soc. Pacific 87, 823; Spectral types in the open cluster NGC 2451; 1975PASP...87..823L
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