# Q87389774

> hot subdwarf star in the constellation Aquarius

**Wikidata**: [Q87389774](https://www.wikidata.org/wiki/Q87389774)  
**Source**: https://4ort.xyz/entity/q87389774


## References

1. SIMBAD
2. An MK-like system of spectral classification for hot subdwarfs
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. Optical Multicolor Photometry of Spectrophotometric Standard Stars
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Gaia Data Release 2
7. Hot star extension to the Hubble Space Telescope stellar spectral library