NGC 7039

Number of stars per data source

	Reference   24 :    1 star

24: Sperauskas J., Bartkevicius A., Zdanavicius K.; (1981) Bull. Vilnius Obs. 58, 3; Photoelectric photometry of halo population and other peculiar stars in the Vilnius photometric system; 1981VilOB..58....3S