Planet HR 858 b

Name HR 858 b
Planet Status Confirmed
Discovered in 2019
Mass
Mass*sin(i)
Semi-Major Axis 0.048 (± 0.001) AU
Orbital Period 3.58599 (± 0.00015) day
Eccentricity 0.3 ( -0.3 +0.0 )
ω
Tperi
Radius 0.18601 ( -0.00571 +0.00607 ) RJ
Inclination 85.5 ( -0.5 +1.5 ) deg
Update 2019-05-15
Detection Method Primary Transit
Mass Detection Method
Radius Detection Method Primary Transit
Primary transit 2458409.18969 (± 0.00084) JD
Secondary transit
λ
Impact Parameter b 0.59 ( -0.27 +0.1 )
Time Vr=0
Velocity Semiamplitude K
Calculated temperature 1572.0 (± 20.0) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HR 858
Name HR 858
Distance 320.0 (± 1.5) pc
Spectral type
Apparent magnitude V 6.4
Mass 1.145 ( -0.08 +0.074 ) MSun
Age
Effective temperature 6201.0 (± 50.0) K
Radius 1.31 ( -0.022 +0.024 ) RSun
Metallicity [Fe/H] -0.14 (± 0.08)
Detected Disc
Magnetic Field
RA2000 02:51:56.0
Dec2000 -30:48:52
Alternate Names TIC 178155732
Planetary system
3 planets

More data


Related publications

TESS Spots a Compact System of Super-Earths around the Naked-Eye Star HR 858
2019 VANDERBURG A., HUANG Ch., RODRIGUEZ J., BECKER J., RICKER G. et al.
Astron. J., submitted
arxiv