Planet HIP 74890 b

Name HIP 74890 b
Planet Status Confirmed
Discovered in 2016
Mass 2.4 (± 0.3) MJ
Mass*sin(i) 2.4 (± 0.3) MJ
Semi-Major Axis 2.1 (± 0.09) AU
Orbital Period 822.3 (± 16.8) JD
Eccentricity 0.07 (± 0.07)
ω 181.9 (± 93.9) deg
Tperi 2459820.4 (± 380.0) JD
Radius
Inclination
Update 2016-03-17
Detection Method Radial Velocity
Mass Detection Method Radial Velocity
Radius Detection Method
Molecules
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K 36.5 (± 2.7) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HIP 74890
Name HIP 74890
Distance 91.6 (± 5.3) pc
Spectral type K1III
Apparent magnitude V 7.05
Mass 1.74 (± 0.21) MSun
Age
Effective temperature 4850.0 (± 100.0) K
Radius 5.77 (± 0.53) RSun
Metallicity [Fe/H] 0.2 (± 0.13)
Detected Disc
Magnetic Field
RA2000 15:18:17.0
Dec2000 -41:25:14
Alternate Names
Planetary system 1 planet

More data


Related publications

Four new planets around giant stars and the mass-metallicity correlation of planet-hosting stars
2016 JONES M., JENKINS J., BRAHM R., WITTENMYER R., OLIVARES F. et al.
Astron. & Astrophys., 590, A38
paper  arxiv  ADS