Exoplanet

HIP 35173 b

Orbiting HIP 35173

Overview

HIP 35173 b is an exoplanet orbiting the star HIP 35173, discovered in 2019 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

12.70

Earth masses

0500 M⊕

Orbital Period

41.5

days

0.1d10,000d

Distance

33.2

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Minimum Mass, M sin(i) (Earth masses)

12.70

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Feng et al. 2019

Orbital Period

41.516+0.0770.077days

Semi-Major Axis

0.2170+0.00400.0040au

M sin(i) (Earth masses)

12.70+2.702.70

M sin(i) (Jupiter masses)

0.0400+0.00850.0085

Eccentricity

0.1600+0.11000.1100

Argument of Periastron

10.7+96.496.4deg

Radial Velocity Semi-Amplitude

2.80+0.590.59m/s

Distance from Earth

33.2 pc (~108 ly)

Spectral Type

K2 V

Temperature

4881 K

Mass (Solar)

0.79 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

109.0449°, -3.6661°

Discovery Method

Radial Velocity

Discovery Year

2019

Data Sources

Source ID: HIP 35173 b

System Context

HIP 35173 b orbits HIP 35173 and was reported in 2019 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 12.7 Earth masses (M sin i) and an orbital period of 41.52 days.

Catalog data places the system at about 33.2 parsecs from Earth, a host star classified as K2 V, 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 35173