Planet BD+49 828 b

Name BD+49 828 b
Planet Status Confirmed
Discovered in 2015
Mass 1.6 ( -0.2 +0.4 ) MJ
Mass*sin(i) 1.6 ( -0.2 +0.4 ) MJ
Semi-Major Axis 4.2 ( -0.2 +0.32 ) AU
Orbital Period 2590.0 ( -180.0 +300.0 ) day
Eccentricity 0.35 ( -0.1 +0.24 )
ω 170.0 (± 32.0) deg
Tperi 2455470.0 ( -170.0 +200.0 ) JD
Radius
Inclination
Update 2015-07-26
Detection Method Radial Velocity
Mass Detection Method Radial Velocity
Radius Detection Method
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K 18.8 ( -2.0 +6.2 ) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

BD+49 828
Name BD+49 828
Distance
Spectral type KO
Apparent magnitude V 9.38
Mass 1.52 (± 0.22) MSun
Age 2.3 Gyr
Effective temperature 4943.0 (± 30.0) K
Radius 7.6 (± 1.3) RSun
Metallicity [Fe/H] -0.19 (± 0.06)
Detected Disc
Magnetic Field
RA2000 03:02:34.0
Dec2000 +49:43:48
Alternate Names
Planetary system 1 planet

More data


Related publications

Three red giants with substellar-mass companions
2015 NIEDZIELSKI A., WOLSZCZAN A., NOWAK G., ADAMOW M., KOWALIK K. et al.
ApJ, accepted
arxiv