# Q89221101

> white dwarf in the constellation Serpens

**Wikidata**: [Q89221101](https://www.wikidata.org/wiki/Q89221101)  
**Source**: https://4ort.xyz/entity/q89221101


## 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. Fourth USNO CCD Astrograph Catalog
5. Gaia Data Release 2