2M1207
Star
2M1207, 2M1207A or 2MASS J12073346–3932539 is a brown dwarf located in the constellation Centaurus; a companion object, 2M1207b, may be the first extrasolar planetary-mass companion to be directly imaged, and is the first discovered orbiting a... Wikipedia
Constellation: Centaurus
Magnitude: 20.15
Temperature: 2550 ± 150 K
Luminosity: ~0.002 L☉
Radius: ~0.25 R☉
Mass: ~0.025 M☉
Right ascension: 12h 07m 33.47s