# Q81814542
**Wikidata**: [Q81814542](https://www.wikidata.org/wiki/Q81814542)  
**Source**: https://4ort.xyz/entity/q81814542


## References

1. SIMBAD
2. Extrasolar Planets Encyclopaedia
3. Individual Dynamical Masses of Ultracool Dwarfs
4. Washington Double Star Catalog
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. The SDSS Photometric Catalog, Release 7
7. The seventh data release of the Sloan Digital Sky Survey
8. Gaia Data Release 2
9. Gaia Early Data Release 3
10. The Hawaii Infrared Parallax Program. IV. A Comprehensive Parallax Survey of L0–T8 Dwarfs with UKIRT
11. The NIRSPEC ultracool dwarf radial velocity survey
12. New evidence for a substellar luminosity problem: dynamical mass for the brown dwarf binary Gl 417BC