IC 2581

Number of stars per data source

	Reference   25 :    1 star
	Reference  137 :    1 star
	Reference  344 :    1 star
	Reference  345 :    1 star
	Reference  463 :    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
 137
Gronbech B., Olsen E.H.
(1976) Astron. Astrophys. Suppl. 25, 213
Four colour uvby photometry for bright O to G0 type stars south of declination +10
1976A&AS...25..213G
 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
 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