Planet WISE 0855-0714

Name WISE 0855-0714
Planet Status Confirmed
Discovered in 2014
Mass 6.0 ( -4.0 +4.0 ) MJ +
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Update 2018-09-17
Detection Method Imaging
Mass Detection Method Spectrum
Radius Detection Method
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature 250.0 K
Measured temperature +
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names WISE J085510.83-071442.5

System

Distance 2.31 (± 0.08) pc
RA2000 08:55:11.0
Dec2000 -07:14:43

Observability Predictor

Remarks

Luhman (2014) : Age = 1-10 Gy , temperature = 225-260K, class = M4.5, proper motion of 8.1+/-0.1"/yr.

Related publications

The Collapse of the Wien Tail in the Coldest Brown Dwarf? Hubble Space Telescope Near-Infrared Photometry of WISE J085510.83-071442.5
2016 SCHNEIDER A., CUSHING M., KIRKPATRICK D. & GELINO Ch.
Apj Letters, accepted
arxiv  

Near-infrared photometry of WISE J085510.74-071442.5
2016 ZAPATERO OSORIO M.-R., LODIEU N., BEJAR V., MARTIN E., IVANOV V. et al.
Astron. & Astrophys., 592, A80
paper  

Discovery of a ~250 K Brown Dwarf at 2 pc from the Sun
2014 LUHMAN K.
ApJ Letters, 786, L18
paper  arxiv