DENIS-P J082303.1−491201 b
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DENIS-P J082303.1-491201 b (alias 2MASS J08230313-4912012 b) is a substellar object, classified as either an exoplanet or a brown dwarf, orbiting DENIS-P J082303.1-491201,[4] an L1.5-type brown dwarf in the constellation Vela.[2]
Quick Facts Discovery, Discovered by ...
Discovery[1] | |
---|---|
Discovered by | Sahlmann et al. (2013) |
Discovery site | ESO telescopes at the La Silla Paranal Observatory |
Discovery date | August 2013 |
Astrometry | |
Designations | |
2MASS J08230313-4912012 b[2] | |
Orbital characteristics[2] | |
0.36±0.01 AU | |
Eccentricity | 0.345+0.068 −0.064 |
246.36+1.38 −1.35 days | |
Inclination | 56.6+1.9 −2.1 deg |
36.3+7.2 −8.4 deg | |
Physical characteristics | |
Mass | 28.5±1.9 MJ[2] |
Temperature | 1670 |
Spectral type | L5.5[3] |
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