# HR 6819

> binary star system in the southern constellation Telescopium

**Wikidata**: [Q9065071](https://www.wikidata.org/wiki/Q9065071)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/HR_6819)  
**Source**: https://4ort.xyz/entity/hr-6819


## References

1. Source
2. SIMBAD
3. XHIP: An extended hipparcos compilation
4. Stellar parameters and H α line profile variability of Be stars in the BeSOS survey
5. Q118188181
6. Gaia Data Release 3
7. Freebase Data Dumps
8. Catalogue of Stellar Photometry in Johnson's 11-color system
9. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
10. Is HR 6819 a triple system containing a black hole? An alternative explanation
11. Gaia Early Data Release 3