# Q77976533

> horizontal branch star in the constellation Virgo

**Wikidata**: [Q77976533](https://www.wikidata.org/wiki/Q77976533)  
**Source**: https://4ort.xyz/entity/q77976533


## References

1. SIMBAD
2. The SDSS Photometric Catalog, Release 8
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. Gaia Data Release 2
5. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
6. The Milky Way's circular velocity curve to 60 kpc and an estimate of the dark matter halo mass from the kinematics of ~2400 SDSS blue horizontal-branch stars
7. Quantifying kinematic substructure in the Milky Way's stellar halo