NGC 6819
Number of stars per data source
Reference 189 : 2179 stars
Reference 287 : 8185 stars
References
- 189
- Rosvick J.M., VandenBerg D.A.
- (1998) Astron. J. 115, 1516
- BV photometry for the ~2.5 Gyr open cluster NGC 6819: more evidence for convective core overshooting on the main sequence
- 1998AJ....115.1516R
- 287
- Kalirai J.S., Richer H.B., Fahlman G.G., Cuillandre J.-Ch., Ventura P., D'Antona F., Bertin E., Marconi G., Durrell P.R.
- (2001) Astron. J. 122, 266
- The CFHT open star cluster survey. II. Deep CCD photometry of the old open star cluster NGC 6819
- 2001AJ....122..266K