# Q89164738

> white dwarf in the constellation Hercules

**Wikidata**: [Q89164738](https://www.wikidata.org/wiki/Q89164738)  
**Source**: https://4ort.xyz/entity/q89164738


## References

1. SIMBAD
2. A spectroscopic survey and analysis of bright, hydrogen-rich white dwarfs
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. Fourth USNO CCD Astrograph Catalog
5. U BV RI photometric standard stars around the sky at +50 deg declination
6. Gaia Data Release 2
7. The Einstein redshift in white dwarfs. III