Exoplanet

HIP 948 b

Orbiting HIP 948

Overview

HIP 948 b is an exoplanet orbiting the star HIP 948, discovered in 2022 using the Radial Velocity method.

Key Measurements

Mass

6547.27

Earth masses

0500 M⊕

Orbital Period

24955.5

days

0.1d10,000d

Distance

34.9

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

6547.27

Measured

Equilibrium Temperature

Unknown

Parameter source: Feng et al. 2022

Orbital Period

24955.458+8914.75210015.463days

Semi-Major Axis

15.0370+3.31504.4640au

Planet Mass (Earth masses)

6547.27+3132.522705.67

Planet Mass (Jupiter masses)

20.6000+9.85608.5130

Eccentricity

0.2300+0.16100.1100

Epoch of Periastron

2446439.43+3339.394719.02days(BJD)

Argument of Periastron

117.4+27.817.6deg

Radial Velocity Semi-Amplitude

169.73+55.3643.06m/s

Distance from Earth

34.9 pc (~114 ly)

Spectral Type

Unknown

Temperature

Unknown

Mass (Solar)

0.71 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

2.9276°, -39.2305°

Discovery Method

Radial Velocity

Discovery Year

2022

Data Sources

Source ID: HIP 948 b

System Context

HIP 948 b orbits HIP 948 and was reported in 2022 and was detected with the Radial Velocity method.

Published measurements list a mass of 6,547.27 Earth masses and an orbital period of 24,955.46 days.

Catalog data places the system at about 34.9 parsecs from Earth and 1 known planet in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open HIP 948