# Q74344325
**Wikidata**: [Q74344325](https://www.wikidata.org/wiki/Q74344325)  
**Source**: https://4ort.xyz/entity/q74344325


## References

1. SIMBAD
2. A spectroscopic survey and analysis of bright, hydrogen-rich white dwarfs
3. The Pan-STARRS release 1 (PS1) Survey - DR1
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. The KPD survey for galactic plane ultraviolet-excess objects: space densities of white dwarfs and subdwarfs
6. Gaia Data Release 2
7. The Einstein redshift in white dwarfs. III
8. Evidence for an external origin of heavy elements in hot DA white dwarfs