Planet HIP 116454 b

Name HIP 116454 b
Planet Status Confirmed
Discovered in 2014
Mass 0.0372 ( -0.00419 +0.00419 ) MJ
Mass*sin(i) 0.03719 ( -0.00418 +0.00418 ) MJ
Semi-Major Axis 0.098 (± 0.003) AU
Orbital Period 9.1265 (± 0.0005) day
Eccentricity 0.205 (± 0.072)
ω 300.9 (± 16.7) deg
Tperi
Radius 0.226 ( -0.016 +0.016 ) RJ
Inclination 88.43 (± 0.4) deg
Update 2015-06-14
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2456907.89 (± 0.03) JD
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature 690.0 K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HIP 116454
Name HIP 116454
Distance 55.2 (± 5.4) pc
Spectral type K2
Apparent magnitude V 10.19
Mass 0.775 (± 0.027) MSun
Age
Effective temperature 5089.0 (± 50.0) K
Radius 0.716 (± 0.024) RSun
Metallicity [Fe/H] -0.16 (± 0.08)
Detected Disc
Magnetic Field
RA2000 23:35:49.0
Dec2000 +00:26:44
Alternate Names
Planetary system 1 planet

More data


Related publications

Characterizing K2 Planet Discoveries: A super-Earth transiting the bright K-dwarf HIP 116454
2014 VANDERBURG A., MONTET B., JOHNSON J., BUCHHAVE L., ZENG L. et al.
ApJ, 800, 59
paper  arxiv