IC 2581

Number of stars per data source

	Reference  213 :    2 stars
	Reference  299 :    1 star
	Reference  479 :    7 stars

References

 213

Garrison R.F., Hiltner W.A., Schild R.E.

(1977) Astrophys. J. Suppl. 35, 111

MK spectral classifications for southern OB stars

1977ApJS...35..111G

 299

Turner D.G.

(1978) Astron. J. 83, 1081

The value of R in IC 2581

1978AJ.....83.1081T

 479

Evans T.L.

(1969) Mon. Not. R. Astr. Soc. 146, 101

The open cluster IC 2581

1969MNRAS.146..101E