Planet HD 23472 c

Name HD 23472 c
Planet Status Confirmed
Discovered in 2018
Mass 0.05405 ( -0.04333 +0.00337 ) MJ
Mass*sin(i)
Semi-Major Axis 0.17 (± 0.001) AU
Orbital Period 29.625 ( -0.171 +0.224 ) day
Eccentricity 0.0
ω
Tperi
Radius 0.19172 (± 0.03078) RJ
Inclination
Update 2018-12-13
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K 4.29 ( -3.44 +0.26 ) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HD 23472
Name HD 23472
Distance 39.1 (± 0.04) pc
Spectral type K3.5V
Apparent magnitude V 9.7
Mass 0.75 ( -0.03 +0.04 ) MSun
Age
Effective temperature
Radius 0.73 (± 0.01) RSun
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000 03:41:50.0
Dec2000 -62:46:01
Alternate Names
Planetary system
2 planets

More data


Related publications

TESS exoplanet candidates validated with HARPS archival data. A massive Neptune around GJ 143 and two Neptunes around HD 23472
2018 TRIFONOV T., RYBIZKI J. & KÜRSTER M.
Astron. & Astrophys., submitted
arxiv