Trumpler 22

Number of stars per data source

	Reference   95 :   68 stars
	Reference  172 :   81 stars

References

 95
Haug U.
(1978) Astron. Astrophys. Suppl. 34, 417
Photoelectric and photographic photometry in the open clusters NGC 5617, Tr 22 and NGC 5662
1978A&AS...34..417H
 172
Lindoff U.
(1968) Ark. Astr. 4, 493
The open clusters Tr 22 and Ho 17
1968ArA.....4..493L