NGC 2451A

Number of stars per data source

	Reference   41 :    4 stars
	Reference  164 :    8 stars
	Reference  190 :    1 star
	Reference  192 :    4 stars
	Reference  335 :   26 stars
	Reference  336 :    6 stars
	Reference  464 :    1 star

References

41: Crawford D.L., Barnes J.V., Golson J.C.; (1971) Astron. J. 76, 621; Four-color and Hbeta photometry for bright B-type stars in the southern hemisphere; 1971AJ.....76..621C
164: Gronbech B., Olsen E.H.; (1977) Astron. Astrophys. Suppl. 27, 443; Photoelectric Hbeta photometry for bright O to G0 type stars south of declination +10; 1977A&AS...27..443G
190: Klare G., Neckel T.; (1977) Astron. Astrophys. Suppl. 27, 215; UBV Hbeta and polarization measurements of 1660 southern OB stars; 1977A&AS...27..215K
192: Eggen O.J.; (1977) Publ. Astron. Soc. Pacific 89, 205; Intermediate-band photometry of early-type stars; 1977PASP...89..205E
335: Eggen O.J.; (1983) Astron. J. 88, 197; Six clusters in Puppis-Vela; 1983AJ.....88..197E
336: Lynga G., Wramdemark S.; (1984) Astron. Astrophys. 132, 58; On the common origin of some open clusters; 1984A&A...132...58L
464: Perry C.L.; (1991) publ. Astron. Soc. Pacific 103, 494; Interstellar reddening in the southern hemisphere. I. The uvby Beta observations; 1991PASP..103..494P