# Q90618448
**Wikidata**: [Q90618448](https://www.wikidata.org/wiki/Q90618448)  
**Source**: https://4ort.xyz/entity/q90618448


## References

1. SIMBAD
2. Third U.S. Naval Observatory CCD Astrograph Catalog (UCAC3)
3. The SDSS Photometric Catalog, Release 7
4. The second-generation guide star catalog: description and properties
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Gaia Data Release 2
7. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission