NGC 4755

Number of stars per data source

	Reference    1 :    3 stars
	Reference    4 :    1 star
	Reference   10 :    1 star
	Reference   11 :    4 stars
	Reference   38 :   60 stars

1: Walraven Th., Walraven J.H.; (1960) Bull. Astron. Inst. Netherlands 15, 67; A new photo-electric method of classification of luminosity and spectral type for O-and B-type stars; 1960BAN....15...67W
4: Graham J.A.; (1967) Bull. Astron. Inst. Netherlands 19, 161; Five-colour photometry of high latitude blue stars; 1967BAN....19..161G
10: Pel J.W.; (1975) Astron. Astrophys. Suppl. 24, 413; Five-channel photometry of cepheids and supergiants in the southern Milky Way; 1975A&AS...24..413P
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
38: Waard G.J., van Genderen A.M., Bijleveld W.; (1984) Astron. Astrophys. Suppl. 56, 373; VBLUW photometry of the open cluster NGC 4755; 1984A&AS...56..373W