Planet HD 80653 b

Name HD 80653 b
Planet Status Confirmed
Discovered in 2019
Mass 0.0176 (± 0.00135) MJ
Mass*sin(i)
Semi-Major Axis 0.0166 (± 0.0003) AU
Orbital Period 0.719573 (± 2.1e-05) day
Eccentricity
ω
Tperi
Radius 0.1439 (± 0.00633) RJ
Inclination 82.1 (± 2.4) deg
Update 2019-12-26
Detection Method Primary Transit
Mass Detection Method Spectrum
Radius Detection Method Primary Transit
Primary transit 2458134.4244 (± 0.0007) JD
Secondary transit
λ
Impact Parameter b 0.4 ( -0.14 +0.08 )
Time Vr=0
Velocity Semiamplitude K 3.55 (± 0.26) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HD 80653
Name HD 80653
Distance 109.86 (± 0.81) pc
Spectral type G5
Apparent magnitude V 9.5
Mass 1.18 (± 0.04) MSun
Age 2.67 (± 1.2) Gyr
Effective temperature 5950.0 (± 150.0) K
Radius 1.22 (± 0.01) RSun
Metallicity [Fe/H] 0.28 (± 0.05)
Detected Disc
Magnetic Field
RA2000 09:21:21.0
Dec2000 +14:22:05
Alternate Names
Planetary system 1 planet

More data


Related publications

An ultra-short period rocky super-Earth orbiting the G2-star HD 80653
2019 FRUSTAGLI G., PORETTI E., MILBOURNE T., MALAVOLTA L., MORTIER A. et al.
Astron. & Astrophys., 633, A133
paper  arxiv