NGC 129

Number of stars per data source

	Reference   86 : 1147 stars
	Reference  507 : 1167 stars

References

 86
Phelps R.L., Janes K.A.
(1994) Astrophys. J. Suppl. 90, 31
Young open cluster as probes of the star formation process. I. An atlas of open cluster photometry
1994ApJS...90...31P
 507
An D., Terndrup D.M., Pinsonneault M.H.
(2007) Astrophys. J. 671, 1640
The Distances to Open Clusters from Main-Sequence Fitting. IV. Galactic Cepheids, the LMC, and the Local Distance Scale
2007ApJ...671.1640A