NGC 1976

Number of stars per data source

	Reference  191 :  194 stars
	Reference  232 :  235 stars
	Reference  240 :  291 stars
	Reference  253 :  254 stars
	Reference  300 : 1633 stars
	Reference  302 :  777 stars
	Reference  310 :   78 stars
	Reference  311 : 1235 stars
	Reference  326 :   32 stars
	Reference  344 :   33 stars
	Reference  381 :    1 star
	Reference  439 :  183 stars

References

191: Skiff B.; (1998) Priv. Comm.; Coordinates from the GSC and USNO-A1.0 catalogues in the field of open clusters
232: Prosser C.F., Stauffer J.R., Hartmann L., Soderblon D.R., Jones B.F., Werner M.W., McCaughrean M.J.; (1994) Astrophys. J. 421, 517; HST photometry of the Trapezium cluster; 1994ApJ...421..517P
240: 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
253: Stassun K.G., Mathieu R.D., Mazeh T., Vrba F.J.; (1999) Astron. J. 117, 2941; The rotation period distribution of pre-main sequence stars in and around the Orion nebula; 1999AJ....117.2941S
300: Rebull L.M., Hillenbrand L.A., Strom S.E., Duncan D.K., Patten B.M., Pavlovsky C.M., Makidon R., Adams M.T.; (2000) Astron. J. 119, 3026; Circumstellar disk candidates identified from ultraviolet excesses in the Orion nebula cluster flanking fields; 2000AJ....119.3026R
302: Hillenbrand L.A., Carpenter J.M.; (2000) Astrophys. J. 540, 236; Constraints on the stellar/substellar mass function in the inner Orion nebula cluster; 2000ApJ...540..236H
310: Lada C.J., Muench A.A., Haisch K.E., Jr. Lada E.A., Alves J.F., Tollestrup E.V., Willner S.P.; (2000) Astron. J. 120, 3162; Infrared L-band observations of the Trapezium cluster: a census of circumstellar disks and candidate protostars; 2000AJ....120.3162L
311: Carpenter J.M., Hillenbrand L.A., Skrutskie M.F.; (2001) Astron. J. 121, 3160; Near-infrared photometric variability of stars toward the Orion A molecular cloud; 2001AJ....121.3160C
326: Hog E., Fabricius C., Makarov V.V., Urban S., Corbin T., Wycoff G., Bastian U., Schwekendiek P., Wicenec A.; (2000) Astron. Astrophys. 357, L27; The Tycho-2 Catalogue; 2000A&A...355L..27H
344: Herbst W., Bailer-Jones C.A.L., Mundt R., Meisenheimer K., Wackermann R.; (2002) Astron. Astrophys. 396, 513; Stellar rotation and variability in the Orion nebula cluster; 2002A&A...396..513H
381: Frasca A., Alcala J.M., Covino E., Catalano S., Marilli E., Paladino R.; (2003) Astron. Astrophys. 405, 149; Further identification of ROSAT all-sky survey sources in Orion; 2003A&A...405..149F
439: Muench A.A., Lada E.A., Lada C.J., Alves J.; (2002) Astrophys. J. 573, 366; The luminosity and mass function of the Trapezium cluster from B stars to the deuterium-burning limit; 2002ApJ...573..366M