# Q83430171

> blue straggler in the constellation Leo

**Wikidata**: [Q83430171](https://www.wikidata.org/wiki/Q83430171)  
**Source**: https://4ort.xyz/entity/q83430171


## References

1. SIMBAD
2. A Catalog of Spectroscopically Confirmed White Dwarfs from the Sloan Digital Sky Survey Data Release 4
3. The Sixth Data Release of the Sloan Digital Sky Survey
4. The SDSS Photometric Catalog, Release 8
5. The USNO-B Catalog
6. Gaia Data Release 2
7. Velocity dispersion profile of the Milky Way halo
8. Blue horizontal-branch stars in the Sloan Digital Sky Survey. I. Sample selection and structure in the galactic halo