NGC 2439

Number of stars per data source

	Reference   99 :    6 stars
	Reference  214 :    1 star

References

 99
White S.D.M.
(1975) Astrophys. J. 197, 67
UBV photometry of NGC 2439
1975ApJ...197...67W
 214
Keenan P.C., Pitts R.E.
(1980) Astrophys. J. Suppl. 42, 541
Revised MK spectral types for G, K, and M stars
1980ApJS...42..541K