2MASS J01090918-4954532

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Brown dwarf
2MASS J01090918-4954532
Observation
dates equinoxJ2000.0 , epoch : J2000.0
Constellation Phoenix
Right ascension 01 h 09 m 9.18 s
declination -49 ° 54 ′ 53.2 ″
Apparent brightness 19 likes
Proper movement
Rec. Share: +94 mas / a
Dec. portion: +96 mas / a
Typing
Spectral class L1
Physical Properties
Other names
and catalog entries
Further designations:

SSSPM J0109-4955
USNO-B1.0 0400-00009144

2MASS J01090918-4954532 is a brown dwarf in the constellation Phoenix .

It was founded in 2005 by Nicolas Lodieu et al. discovered. 2MASS J01090918-4954532 belongs to the spectral class L1. Its position shifts by 0.154 arc seconds annually due to its own motion .

Web links

  • Entry at DwarfArchives.org (English)
  • Lodieu, N .; Scholz, R.-D .; McCaughrean, MJ; Ibata, R .; Irwin, M .; Zinnecker, H .: Spectroscopic classification of red high proper motion objects in the Southern Sky . In: Astronomy and Astrophysics, Volume 440, Number 3, September IV 2005, pp. 1061-1078. bibcode : 2005A & A ... 440.1061L (English)
  • Simbad