# Q87439063

> star in the constellation Sagittarius

**Wikidata**: [Q87439063](https://www.wikidata.org/wiki/Q87439063)  
**Source**: https://4ort.xyz/entity/q87439063


## References

1. SIMBAD
2. Source
3. Gaia Data Release 2
4. The Tycho double star catalogue
5. Ruprecht 147: the oldest nearby open cluster as a new benchmark for stellar astrophysics