NGC 1807

Number of stars per data source

	Reference  128 :    8 stars
	Reference  440 :  408 stars

References

 128

Lasker B.M., Russel J.N., Jenkner H., Sturch C.R., McLean B.J., Shara M.M.

(1990) Astron. J. 99, 2019

The HST guide star catalogue, version 1.0

1990AJ.....99.2019L

 440

Balaguer-Nunez L., Jordi C., Enriquez D.G., Masana E.

(2004) Astron. Astrophys. 426, 827

uvby-Hbeta CCD photometry of NGC 1817 and NGC 1807

2004A&A...426..827N