# Q92503687
**Wikidata**: [Q92503687](https://www.wikidata.org/wiki/Q92503687)  
**Source**: https://4ort.xyz/entity/q92503687


## References

1. SIMBAD
2. G.P. Kuiper's spectral classifications of proper-motion stars
3. Fourth USNO CCD Astrograph Catalog
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Gaia Data Release 2
6. A new implementation of the infrared flux method using the 2MASS catalogue