IC 2581

Number of stars per data source

	Reference   25 :    1 star
	Reference   32 :    3 stars
	Reference  107 :    1 star
	Reference  164 :    1 star
	Reference  190 :    2 stars
	Reference  295 :    2 stars
	Reference  329 :    8 stars
	Reference  344 :    1 star
	Reference  345 :    1 star
	Reference  463 :    2 stars
	Reference  473 :    1 star
	Reference  547 :    2 stars
	Reference  570 :    1 star

References

25: Crawford D.L., Barnes J.V., Golson J.C.; (1970) Astron. J. 75, 624; Four-color and Hbeta photometry for bright stars in the southern Hemisphere; 1970AJ.....75..624C
32: Graham J.A.; (1970) Astron. J. 75, 703; The space distribution of OB-stars in Carina; 1970AJ.....75..703G
107: Feinstein A.; (1974) Mon. Not. R. Astr. Soc. 169, 171; Photoelectric measures of the Hydrogen lines in early-type stars; 1974MNRAS.169..171F
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
295: Strauss F.M., Ducati J.R.; (1981) Astron. Astrophys. Suppl. 44, 337; Standard stars for Halpha photometry; 1981A&AS...44..337S
329: Eggen O.J.; (1982) Publ. Astron. Soc. Pacific 94, 952; The Fo Ia stars in NGC 457 and IC 2581; 1982PASP...94..952E
344: Wolf G.W., Kern J. T.; (1983) Astrophys. J. Suppl. 52, 429; A uvby, beta photometric survey of southern hemisphere eclipsing binary stars; 1983ApJS...52..429W
345: Olsen E.H.; (1983) Astron. Astrophys. Suppl. 54, 55; Four-colour ubvy and Hbeta photometry of A5 to G0 stars brighter than 8.3m; 1983A&AS...54...55O
463: Gray R.O., Olsen E.H.; (1991) Astron. Astrophys. Suppl. 87, 541; The calibration of the Stromgren photometric system for A, F and early G supergiants. I. The observational data; 1991A&AS...87..541G
473: Eggen O.J.; (1992) Astron. J. 103, 1381; Photometry of F-K type bright giants and supergiants. I. Intermediate band and Hbeta observations; 1992AJ....103.1381E
547: Winkler H.; (1997) Mon. Not. R. Astron. Soc. 287, 481; Red and infrared colours of B stars and the reddening law in the Galaxy; 1997MNRAS.287..481W
570: Kaltcheva N.T.; (1998) Astron. Astrophys. Suppl. 128, 309; Stromgren and Hbeta photometry of OB stars in the region of the Carina Spiral Feature; 1998A&AS..128..309K