# Q86487775

> hot subdwarf star in the constellation Ursa Major

**Wikidata**: [Q86487775](https://www.wikidata.org/wiki/Q86487775)  
**Source**: https://4ort.xyz/entity/q86487775


## References

1. SIMBAD
2. An MK-like system of spectral classification for hot subdwarfs
3. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. U BV RI photometric standard stars around the sky at +50 deg declination
6. Gaia Data Release 2