IC 2391

Number of stars per data source

	Reference    5 :    1 star
	Reference   10 :    1 star
	Reference   15 :   32 stars

5: Maitzen H.M.; (1981) Astron. Astrophys. 95, 213; Photometric evidence for the appearance of the Lambda 5200 flux depression in helium-weak stars; 1981A&A....95..213M
10: Maitzen H.M., Vogt N.; (1983) Astron. Astrophys. 123, 48; Photoelectric photometry of peculiar and related stars; 1983A&A...123...48M
15: Maitzen H.M., Catalano F.A.; (1986) Astron. Astrophys. Suppl. 66, 37; Photoelectric search for CP2-stars in open clusters. VIII. IC 2391 and NGC 2451; 1986A&AS...66...37M