# Q87704246
**Wikidata**: [Q87704246](https://www.wikidata.org/wiki/Q87704246)  
**Source**: https://4ort.xyz/entity/q87704246


## References

1. SIMBAD
2. VizieR
3. Where are all the Sirius-like binary systems?
4. Washington Double Star Catalog
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Gaia Data Release 2
7. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
8. Evidence for an external origin of heavy elements in hot DA white dwarfs