Exoplanet

Ross 176 b

Orbiting Ross 176

Overview

Ross 176 b is an exoplanet orbiting the star Ross 176, discovered in 2025 using the Transit method. It is a Super-Earth world.

Key Measurements

Radius

1.84

Earth radii

015 R⊕

Mass

4.57

Earth masses

0500 M⊕

Orbital Period

5.0

days

0.1d10,000d

Distance

46.4

parsecs

Nearby10,000 pc

Equilibrium Temp

682

K

150 K3,500 K

Radius (Earth radii)

1.84

Mass (Earth masses)

4.57

Measured

Equilibrium Temperature

682 K

Orbital Period

5.01 days

Distance from Earth

46.4 pc (~151 ly)

Spectral Type

K7 V

Temperature

4041 K

Mass (Solar)

0.58 M☉

Radius (Solar)

0.57 R☉

Luminosity

-1.11 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

305.6897°, 47.3086°

Discovery Method

Transit

Discovery Year

2025

Data Sources

Source ID: Ross 176 b

System Context

Ross 176 b orbits Ross 176 and was reported in 2025 and was detected with the Transit method.

Published measurements list a radius of 1.84 Earth radii, a mass of 4.57 Earth masses, an orbital period of 5.01 days, and an equilibrium temperature near 682 K.

Catalog data places the system at about 46.4 parsecs from Earth, a host star classified as K7 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 Ross 176