NGC 1778

Number of stars per data source

	Reference  207 :    3 stars
	Reference  221 :    1 star
	Reference  414 :    9 stars

207: Hoag A.A., Applequist L.; (1965) Astrophys. J. Suppl. 12, 215; Distance moduli of open clusters; 1965ApJS...12..215H
221: Sowell J.R; (1987) Astrophys. J. Suppl. 64, 241; Yellow evolved stars in open clusters; 1987ApJS...64..241S
414: Barbon R., Hassan S.M.; (1973) Astron. Astrophys. Suppl. 10, 1; A study of the open cluster NGC 1778; 1973A&AS...10....1B