Trumpler 17

Number of stars per data source

	Reference  448 :    1 star
	Reference  563 :    5 stars

448: Lynga G., Wramdemark S.; (1973) Astron. Astrophys. Suppl. 12, 365; Carina arm studies I. Deep photoelectric UBV sequences in Vela, Carina and Crux; 1973A&AS...12..365L
563: Sher D.; (1965) Monthly Notices Roy. Astron. Soc. 129, 237; Distance of five open clusters near Eta Carinae; 1965MNRAS.129..237S