# Q77829196

> high proper-motion star in the constellation Hydra

**Wikidata**: [Q77829196](https://www.wikidata.org/wiki/Q77829196)  
**Source**: https://4ort.xyz/entity/q77829196


## References

1. SIMBAD
2. The Tycho-2 catalogue of the 2.5 million brightest stars
3. Calibrated griz magnitudes of Tycho stars: all-sky photometric calibration using bright stars
4. Third U.S. Naval Observatory CCD Astrograph Catalog (UCAC3)
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. The DENIS database, 3rd Release
7. Gaia Data Release 2
8. H_{alpha}_-activity and ages for stars in the SARG survey