Planet HD 80653 b

Name HD 80653 b
Planet Status Confirmed
Discovered in 2020
Mass 0.01762 ( -0.00135 +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 0.144 ( -0.006 +0.006 ) RJ
Inclination 82.1 (± 2.4) deg
Update 2021-02-05
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 2MASS J09212142+1422046 b, EPIC 251279430 b, EPIC 251279430.01, K2-312 b, TIC 55315929 b, TYC 825-1097-1 b, WISE J092121.39+142204.3 b

Star

HD 80653
Name HD 80653
Distance 109.86 (± 0.81) pc
Spectral type G2
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 09:21:21.4
Dec2000 +14:22:05
Alternate Names 2MASS J09212142+1422046, EPIC 251279430, K2-312, TIC 55315929, TYC 825-1097-1, WISE J092121.39+142204.3
Planetary system 1 planet

More data


Related publications

Probing the Kepler hottest small planets via homogeneous search and analysis of optical secondary eclipses and phase variations
2022 SINGH V., BONOMO A., SCANDARIATO G., CIBRARIO N., BARBATO D. et al.
Astron. & Astrophys., 658, A132
paper   arxiv

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