NGC 7128

Number of stars per data source

	Reference  489 :    1 star
	Reference 1341 :   25 stars
	Reference 1385 :    1 star
	Reference 2013 :    3 stars

489: Lindgren H., Bern K.; (1980) Astron. Astrophys. Suppl. 42, 335; UBV sequences in three northern Milky Way regions and a comment On the interstellar extinction around l = 90; 1980A&AS...42..335L
1341: Hoag A.A., Johnson H.L., Iriarte B., Mitchell R.I., Hallam K.L., Sharpless S.; (1961) Publ. US. Nav. Obs. 17, 343; Photometry of stars in galactic cluster fields; 1961PUSNO..17..343H
1385: Eggen O.J.; (1968) Royal Obs. Bull. No. 137; Three-colour photmetry of 4000 northern stars; 1968RGOB..137....1E
2013: Zakirov M.M.; (1998) Astron. Lett. 24, 116; Close binary systems in the regions of open clusters: V1481 Cyg in NGC 7128; 1998AstL...24..116Z