IC 4996

Number of stars per data source

	Reference   50 :    6 stars
	Reference  113 :   15 stars

References

 50

Cannon A.J., Pickering E.C.

(1918-1924), Ann. Obs. Harvard Coll. Obs. 91 to 99 and 100

Henry Draper catalogue and extension

 113

Delgado A.J., Miranda L.F., Alfaro E.J.

(1999) Astron. J. 118, 1759

Spectroscopy of pre-main sequence candidates of spectral type AF in the young galactic cluster IC 4996

1999AJ....118.1759D