# KO 2
**Wikidata**: [Q67622031](https://www.wikidata.org/wiki/Q67622031)  
**Source**: https://4ort.xyz/entity/ko-2-q67622031


## References

1. Washington Double Star Catalog
2. SIMBAD
3. SpeX Spectroscopy of Unresolved Very Low Mass Binaries. II. Identification of 14 Candidate Binaries with Late-M/Early-L and T Dwarf Components
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. The DENIS database, 3rd Release
6. The USNO-B Catalog
7. Gaia Data Release 2
8. The 2001 US Naval Observatory Double Star CD-ROM. I. The Washington Double Star Catalog