Planet HD 213885 b

Name HD 213885 b
Planet Status Confirmed
Discovered in 2019
Mass 0.02778 (± 0.00208) MJ
Mass*sin(i)
Semi-Major Axis 0.02012 ( -0.00012 +0.00015 ) AU
Orbital Period 1.008035 (± 2.1e-05) day
Eccentricity 0.0
ω
Tperi
Radius 0.15568 (± 0.00464) RJ
Inclination 80.09 ( -0.5 +0.62 ) deg
Update 2019-03-25
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2458379.97043 (± 0.0012) JD
Secondary transit
λ
Impact Parameter b 0.675 ( -0.041 +0.033 )
Time Vr=0
Velocity Semiamplitude K 5.3 (± 0.39) m/s
Calculated temperature 2128.0 (± 14.0) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names TOI-141 b

Star

HD 213885
Name HD 213885
Distance 57.97 (± 0.14) pc
Spectral type G
Apparent magnitude V 8.0
Mass 1.068 (± 0.02) MSun
Age 3.8 ( -0.79 +0.66 ) Gyr
Effective temperature 5978.0 (± 50.0) K
Radius 1.101 ( -0.0075 +0.008 ) RSun
Metallicity [Fe/H] -0.04 (± 0.03)
Detected Disc
Magnetic Field
RA2000 22:35:56.0
Dec2000 -59:51:53
Alternate Names TOI-141
Planetary system
2 planets

More data


Related publications

The Chemical link between stars and their rocky planets
2021 ADIBEKYAN V., DORN C., SOUSA S., SANTOS N., BITSCH B. et al.
Science, submitted
arxiv

On the Probability That a Rocky Planet's Composition Reflects Its Host Star
2021 SCHULZE J., WANG J., JOHNSON J., GAUDI B., UNTERBORN C. & PANERO W.
Plan. Sci. J., 2, 113
paper  

HD 213885b: A transiting 1-day-period super-Earth with an Earth-like composition around a bright (V=7.9) star unveiled by TESS
2020 ESPINOZA N., BRAHM R., HENNING Th., JORDAN A., DORN C. et al.
MNRAS, 491, 2982
paper  arxiv