NGC 1662

Number of stars per data source

	Reference   10 :    7 stars
	Reference  119 :    1 star
	Reference  521 :   42 stars
	Reference  569 :    1 star

10: Johansen K.T., Gyldenkerne K.; (1970) Astron. Astrophys. Suppl. 1, 165; Photoelectric Observation of early A-stars; 1970A&AS....1..165J
119: Deutschman W.A., Davis R.J., Schild R.E.; (1976) Astrophys. J. Suppl. 30, 97; The galactic distribution of interstellar absorption as determined from the Celescope catalog of ultraviolet stellar observations and a new catalog of UBV, Hbeta photoelectric observations; 1976ApJS...30...97D
521: Pena J.H., Peniche R.; (1994) Rev. Mex. Astron. Astrofis. 28, 139; uvby-beta photometry of open clusters. IV. NGC 1444, NGC 1662, NGC 2129, NGC 2169 and NGC 7209; 1994RMxAA..28..139P
569: Masana E., Jordi C., Maitzen H.M., Torra J.; (1998) Astron. Astrophys. Suppl. 128, 265; CP2 stars as viewed by the uvby Hbeta system; 1998A&AS..128..265M