Tombaugh 1

Number of stars per data source

	Reference  412 : 1351 stars

References

 412
Piatti A.E., Claria J.J., Ahumada A.V.
(2004) Astron. Astrophys. 421, 991
Improvements on the fundamental parameters of the open cluster Tombaugh 1 through Washington system photometry
2004A&A...421..991P