# Trumpler 3

> open cluster in the constellation Cassiopeia

**Wikidata**: [Q17036625](https://www.wikidata.org/wiki/Q17036625)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Trumpler_3)  
**Source**: https://4ort.xyz/entity/trumpler-3


## References

1. SIMBAD
2. VizieR
3. The orbits of open clusters in the Galaxy
4. Astrophysical parameters of Galactic open clusters
5. Proper motions of the optically visible open clusters based on the UCAC4 catalog