# Q77970874

> horizontal branch star in the constellation Ursa Major

**Wikidata**: [Q77970874](https://www.wikidata.org/wiki/Q77970874)  
**Source**: https://4ort.xyz/entity/q77970874


## References

1. SIMBAD
2. The SDSS Photometric Catalog, Release 7
3. Gaia Data Release 2
4. 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