NGC 7789

Number of stars per data source

	Reference   21 :   19 stars
	Reference   29 :   22 stars

21: Janes K.A.; (1972) Thesis ( private communication ); An investigation of stellar populations among G and K giant stars
29: Janes K.A.; (1977) Astron. J. 82, 35; DDO and UBV photometry of NGC 7789; 1977AJ.....82...35J