Trumpler 16

Number of stars per data source

	Reference  202 :    1 star
	Reference  303 :    6 stars
	Reference  580 :   27 stars

202: Morgan W.W., Code A.D., Whitford A.E.; (1955) Astrophys. J. Suppl. 2, 41; Studies in galactic structure. II. Luminosity classification for 1270 blue giant stars; 1955ApJS....2...41M
303: Walborn N.R.; (1982) Astron. J. 87, 1300; Two-dimensional spectral classification for O stars in the southern Milky Way; 1982AJ.....87.1300W
580: Levato H., Malaroda S.; (1982) Publ. Astr. Soc. Pacific 94, 807; Spectral morphology in Trumpler 16; 1982PASP...94..807L