Exoplanet

2MASS J01225093-2439505 b

Orbiting 2MASS J01225093-2439505

Overview

2MASS J01225093-2439505 b is an exoplanet orbiting the star 2MASS J01225093-2439505, discovered in 2013 using the Imaging method.

Key Measurements

Mass

7786.50

Earth masses

0500 M⊕

Distance

33.8

parsecs

Nearby10,000 pc

What these measurements mean

These comparisons use the reported catalog values. They are interpretations and calculations, not additional observations.

What the mass can tell you
Mass describes how much material the planet contains. Inspect the published uncertainty and reference before combining it with a radius to estimate density. Catalog values can come from different studies.

Radius (Earth radii)

Unknown

Mass (Earth masses)

7786.50

Measured

Equilibrium Temperature

Unknown

Parameter source: Bowler et al. 2013

Semi-Major Axis

52.0000+6.0000−6.0000au

Planet Mass (Earth masses)

7786.50+794.50−794.50

Planet Mass (Jupiter masses)

24.5000+2.5000−2.5000

Distance from Earth

33.8 pc (~110 ly)

Spectral Type

M3.5 V

Temperature

3530 K

Mass (Solar)

0.40 M☉

Radius (Solar)

Unknown

Luminosity

-1.72 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

20.7128°, -24.6646°

Discovery Method

Imaging

Discovery Year

2013

Data Sources

Source ID: 2MASS J01225093-2439505 b

System Context

2MASS J01225093-2439505 b orbits 2MASS J01225093-2439505 and was reported in 2013 and was detected with the Imaging method.

Published measurements list a mass of 7,786.5 Earth masses.

Catalog data places the system at about 33.8 parsecs from Earth, a host star classified as M3.5 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 2MASS J01225093-2439505