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

Publication Status

—

Update

2026-07-24

Mass

—

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

Angular distance

—

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 b

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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