Trumpler 20

Number of stars per data source

	Reference  615 :    6 stars

References

 615

Platais I., Melo C., Fulbright J.P., Kozhurina-Platais V., Figueira P., Barnes S.A., Méndez R.A.

(2008) Mon. Not. R. Astron. Soc. 391, 1482

Trumpler 20 - an old and rich open cluster

2008MNRAS.391.1482P