# Q87153909

> hot subdwarf star in the constellation Boötes

**Wikidata**: [Q87153909](https://www.wikidata.org/wiki/Q87153909)  
**Source**: https://4ort.xyz/entity/q87153909


## References

1. SIMBAD
2. An MK-like system of spectral classification for hot subdwarfs
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. Fourth USNO CCD Astrograph Catalog
6. The SDSS Photometric Catalog, Release 7
7. Gaia Data Release 2
8. A catalogue of spectroscopically identified hot subdwarf stars