# Q89884642

> white dwarf in the constellation Cepheus

**Wikidata**: [Q89884642](https://www.wikidata.org/wiki/Q89884642)  
**Source**: https://4ort.xyz/entity/q89884642


## References

1. SIMBAD
2. Evidence for homogeneous ionization of helium in the local interstellar medium from EUVE spectroscopy of hot DA stars
3. Physical properties of the current census of northern white dwarfs within 40 pc of the Sun
4. Gaia Data Release 2
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. A Catalog of Northern Stars with Annual Proper Motions Larger than 0."15 (LSPM-NORTH Catalog)
7. Wide binary systems and the nature of high-velocity white dwarfs