Planet HIP 105854 b

Detailed information about planet HIP 105854 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

HIP 105854 b

Planet Status

Confirmed

Discovered in

2014

Update

2019-09-17

Mass

5.35 (\pm 0.85)

M_J

Mass*sin(i)

5.35 (\pm 0.85)

M_J 2 publications

TESS Asteroseismology of the known red-giant host stars HD 212771 and HD 203949
The properties of planets around giant stars

Semi-Major Axis

0.655 (\pm 0.05)

AU 2 publications

TESS Asteroseismology of the known red-giant host stars HD 212771 and HD 203949
The properties of planets around giant stars

Orbital Period

184.2 (\pm 0.5)

day 1 publication

The properties of planets around giant stars

Eccentricity

0.02 (\pm 0.03)

1 publication

The properties of planets around giant stars

ω

343.2 (\pm 4.9)

deg 1 publication

The properties of planets around giant stars

T_peri

2455262.4 (\pm 2.4)

JD 1 publication

The properties of planets around giant stars

Radius

—

Inclination

—

Detection Method

Radial Velocity

Mass Meas. Method

Radial Velocity

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

—

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

HD 203949

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

17 Sep 2019
The planet mass and semi-major axis are mean values from two options considered by Campante et al. 2019
06 Jun 2014:
There is a long tem linear trend in the RV curve, indicating a distant stellar companion. It leads to an orbital solution with a 7.4 M_J mass for HIP 105854 b (Jones et al. 2014)

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