Sharpless 138

Number of stars per data source

	Reference   50 :  184 stars

References

 50
Deharveng L., Zavagno A., Nadeau D., Caplan J., Petit M.
(1999) Astron. Astrophys. 344, 943
Sh 138: a compact HII region excited by a very young cluster
1999A&A...344..943D