# Q90614763

> hot subdwarf star in the constellation Hercules

**Wikidata**: [Q90614763](https://www.wikidata.org/wiki/Q90614763)  
**Source**: https://4ort.xyz/entity/q90614763


## References

1. SIMBAD
2. An MK-like system of spectral classification for hot subdwarfs
3. The SDSS Photometric Catalog, Release 9
4. The USNO-B Catalog
5. Gaia Data Release 2
6. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission