Planet DE0823-49 b

Name DE0823-49 b
Planet Status Confirmed
Discovered in 2013
Mass 31.5 ( -13.0 +13.0 ) MJ
Mass*sin(i)
Semi-Major Axis 0.36 (± 0.01) AU
Orbital Period 247.75 (± 0.64) day
Eccentricity 0.36 (± 0.04)
ω 41.8 (± 4.9) deg
Tperi
Radius
Inclination 52.2 (± 1.5) deg
Update 2015-06-01
Detection Method Imaging
Mass Detection Method Astrometry
Radius Detection Method
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature 1670.0 K
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

DE0823-49
Name DE0823-49
Distance 20.69 (± 0.06) pc
Spectral type
Apparent magnitude V
Mass 0.045 (± 0.017) MSun
Age 0.1 ( -0.02 +0.5 ) Gyr
Effective temperature 2150.0 (± 100.0) K
Radius
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000 08:23:03.0
Dec2000 -48:47:59
Alternate Names
Planetary system 1 planet

More data


Related publications

Effects of disc asymmetries on astrometric measurements - Can they mimic planets?
2016 KRAL Q., SCHNEIDER J., KENNEDY G. & SOUAMI D.
Astron. & Astrophys., 592, A39
paper  arxiv  ADS  

DE0823$-$49 is a juvenile binary brown dwarf at 20.7 pc
2015 SAHLMAN J., BURGASSER A., MARTIN E., LAZORENKO P., BARDALEZ C. et al.
Astron. & Astrophys., in press
paper  arxiv  

Astrometric orbit of a low-mass companion to an ultracool dwarf
2013 SAHLMANN J., LAZORENKO P., SEGRANSAN D., MARTIN E., QUELOZ D. et al.
Astron. & Astrophys., 556, A133
paper   arxiv