# Q87994669

> white dwarf in the constellation Ophiuchus

**Wikidata**: [Q87994669](https://www.wikidata.org/wiki/Q87994669)  
**Source**: https://4ort.xyz/entity/q87994669


## References

1. SIMBAD
2. Physical properties of the current census of northern white dwarfs within 40 pc of the Sun
3. Gaia Data Release 2
4. Fourth USNO CCD Astrograph Catalog
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Summary of U.S. Naval Observatory parallaxes
7. A Catalog of Northern Stars with Annual Proper Motions Larger than 0."15 (LSPM-NORTH Catalog)