NGC 2232

Number of stars per data source

	Reference   50 :   21 stars
	Reference   51 :   12 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
 51
Cannon A.J., Mayall W.M.
1949) Ann. Harvard Coll. Obs. 112
Henry Draper extension 2