NGC 1960

Number of stars per data source

	Reference    3 :   50 stars
	Reference  173 :    1 star
	Reference  368 :    1 star
	Reference  457 :    1 star

References

 3
Johnson H.L., Morgan W.W.
(1953) Astrophys. J. 117, 313
Fundamental stellar photometry for standards of spectral type on the revised system of the Yerkes spectral atlas
1953ApJ...117..313J
 173
Hiltner W.A.
(1956) Astrophys. J. Suppl. 2, 389
Photometric polarization and spectrographic observations of O and B Stars
1956ApJS....2..389H
 368
Yoss K.M., Bell D.J., Detweiler H.L.
(1991) Astron. J. 102, 975
Kinematics of Sandage-Fouts stars in three cardinal directions
1991AJ....102..975Y
 457
Neckel H.
(1974) Astron. Astrophys. Suppl. 18, 169
Photoelectric catalogue of 1030 BD M-type stars located a long the galactic equator
1974A&AS...18..169N