# ** GIC 109
**Wikidata**: [Q76990922](https://www.wikidata.org/wiki/Q76990922)  
**Source**: https://4ort.xyz/entity/-gic-109


## References

1. SIMBAD
2. A spectroscopic survey and analysis of bright, hydrogen-rich white dwarfs
3. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission
4. The USNO-B Catalog
5. Gaia Data Release 2
6. Wide binary systems and the nature of high-velocity white dwarfs
7. The 2001 US Naval Observatory Double Star CD-ROM. I. The Washington Double Star Catalog