# Q81441133

> hot subdwarf star in the constellation Virgo

**Wikidata**: [Q81441133](https://www.wikidata.org/wiki/Q81441133)  
**Source**: https://4ort.xyz/entity/q81441133


## References

1. SIMBAD
2. A catalog of spectroscopically identified white dwarf stars in the first data release of the Sloan Digital Sky Survey
3. The MUCHFUSS project - searching for hot subdwarf binaries with massive unseen companions. Survey, target selection and atmospheric parameters
4. A Catalog of Spectroscopically Confirmed White Dwarfs from the Sloan Digital Sky Survey Data Release 4
5. Hot subdwarf stars observed in LAMOST DR1--Atmospheric parameters from single-lined spectra
6. The SDSS Photometric Catalog, Release 7
7. The SDSS Photometric Catalog, Release 9
8. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission
9. Fourth USNO CCD Astrograph Catalog
10. Gaia Data Release 2
11. The Sixth Data Release of the Sloan Digital Sky Survey