# Q77824982

> high proper-motion star in the constellation Hydra

**Wikidata**: [Q77824982](https://www.wikidata.org/wiki/Q77824982)  
**Source**: https://4ort.xyz/entity/q77824982


## References

1. SIMBAD
2. Source
3. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Calibrated griz magnitudes of Tycho stars: all-sky photometric calibration using bright stars
6. The Tycho-2 catalogue of the 2.5 million brightest stars
7. Third U.S. Naval Observatory CCD Astrograph Catalog (UCAC3)
8. The DENIS database, 3rd Release
9. Gaia Data Release 2
10. H_{alpha}_-activity and ages for stars in the SARG survey
11. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)