Berkeley 102

Number of stars per data source

	Reference  520 : 16573 stars
	Reference  524 : 1605 stars

References

 520
Maciejewski G., Niedzielski A.
(2008) Astron. Nachr. 329, 602
Photometric study of 9 doubtful open clusters
2008AN....329..602M
 524
Zacharias N., Monet D.G., Levine S.E., Urban S.E., Gaume R., Wycoff G.L.
(2005) The Naval Observatory
The Naval Observatory Merged Astrometric Dataset (NOMAD)