NGC 1976

Number of stars per data source

	Reference    1 :    2 stars
	Reference   50 :   58 stars
	Reference   51 :   15 stars
	Reference   82 :   31 stars
	Reference   83 :    2 stars
	Reference   91 :   56 stars
	Reference  111 :  906 stars
	Reference  118 :    9 stars
	Reference  141 :  105 stars
	Reference  149 :   96 stars
	Reference  174 :  229 stars

References

1: Egret D.; (1987) Priv. Comm.; Spectral types from Simbad
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
82: Edwards S., Strom S.E., Hartigan P., Strom K.M., Herbst W., Attridge J., Merrill K.M., Probst R., Gatley I.; (1993) Astron. J. 106, 372; Angular momentum regulation in low-mass young stars surrounded by accretion disks; 1993AJ....106..372E
83: Herbig G.H., Terndrup D.M.; (1986) Astrophys. J. 307, 609; The Trapezium cluster of the Orion nebula; 1986ApJ...307..609H
91: Cohen M., Kuhi L.V.; (1979) Astrophys. J. Suppl. 41, 743; Observational studies of pre-main-sequence evolution; 1979ApJS...41..743C
111: Hillenbrand L.A., Strom S.E., Calvet N., Merrill K.M., Gatley I., Makidon R.B., Meyer M.R., Skrutskie M.K.; (1998) Astron. J. 116, 1816; Circumstellar disks in the Orion nebula cluster; 1998AJ....116.1816H
118: Pravdo S.H., Angelini L.; (1995) Astrophys. J. 447, 342; Emission-line pre-main-sequence stars and X-ray sources in Orion; 1995ApJ...447..342P
141: Wolff S.C., Strom S.E., Hillenbrand L.A.; (2004) Astrophys. J. 601, 979; The angular momentum evolution of 0.1-10 Mo stars from the birth line to the main sequence; 2004ApJ...601..979W
149: Slesnick C.L., Hillenbrand L.A., Carpenter J.M.; (2004) Astrophys. J. 610, 1045; The spectroscopically determined substellar mass function of the Orion Nebula cluster; 2004ApJ...610.1045S
174: Sicilia-Aguilar A., Hartmann L.W., Szentgyorgyi A.H., Fabricant D.G., Furesz G., Roll J., Conroy M.A., Calvet N., Tokarz S., Hernandez J.; (2005) Astron. J. 129, 363; Accretion, kinematics, and rotation in the Orion nebula cluster: initial results from Hectochelle; 2005AJ....129..363S