Haffner 18

Number of stars per data source

	Reference  233 :   33 stars

References

 233
FitzGerald P.M., Moffat A.F.J.
(1974) Astron. J. 79, 873
Puppis clusters Haffner 19 and 18ab and the 15 kiloparsec arm(?)
1974AJ.....79..873F