NGC 6494

Number of stars per data source

	Reference  207 :    9 stars
	Reference  212 :    3 stars
	Reference  221 :    1 star
	Reference  261 :    1 star
	Reference  999 :   12 stars

207: Hoag A.A., Applequist L.; (1965) Astrophys. J. Suppl. 12, 215; Distance moduli of open clusters; 1965ApJS...12..215H
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
261: Cowley A.P., Cowley C., Jaschek M., Jaschek C.; (1969) Astron. J. 74, 375; A study of the bright A stars. I. A catalogue of spectral classifications; 1969AJ.....74..375C
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