# 2MASS J04090950+2104393

> brown dwarf

**Wikidata**: [Q222253](https://www.wikidata.org/wiki/Q222253)  
**Source**: https://4ort.xyz/entity/q222253


## References

1. SIMBAD
2. SpeX Spectroscopy of Unresolved Very Low Mass Binaries. II. Identification of 14 Candidate Binaries with Late-M/Early-L and T Dwarf Components
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. The brown dwarf kinematics project I. Proper motions and tangential velocities for a large sample of late-type M, L, and T dwarfs
5. The UKIDSS-2MASS proper motion survey - I. Ultracool dwarfs from UKIDSS DR4