NGC 1662

Number of stars per data source

	Reference   64 :    2 stars
	Reference   97 :   10 stars

References

 64
Svolopoulos S.N.
(1962) Astrophys. J. 136, 788
Spectral classifications in nine open clusters
1962ApJ...136..788S
 97
Young A., Martin A.E.
(1973) Astrophys. J. 181, 805
A search for Ap stars in open clusters
1973ApJ...181..805Y