NGC 1976

Number of stars per data source

	Reference   11 :   13 stars
	Reference   20 :    1 star

11: Walraven Th., Walraven J.H.; (1977) Astron. Astrophys. Suppl. 30, 245; Five channel photometric observations of stars in the Magellanic Clouds and in the Milky Way; 1977A&AS...30..245W
20: Lub J., Pel J.W.; (1977) Astron. Astrophys. 54, 137; Properties of the Walraven VBLUW photometric system; 1977A&A....54..137L