Exoplanet

Pr0211 b

Orbiting Pr0211

Overview

Pr0211 b is an exoplanet orbiting the star Pr0211, discovered in 2012 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

597.52

Earth masses

0500 M⊕

Orbital Period

2.1

days

0.1d10,000d

Distance

182.7

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

597.52

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Malavolta et al. 2016

Orbital Period

2.146+0.0000.000days

Semi-Major Axis

0.0318+0.00010.0001au

M sin(i) (Earth masses)

597.52+9.539.53

M sin(i) (Jupiter masses)

1.8800+0.03000.0300

Eccentricity

0.0110+0.01200.0080

Epoch of Periastron

2456678.80+0.500.50days(BJD)

Argument of Periastron

17.0+87.0111.0deg

Radial Velocity Semi-Amplitude

309.70+4.204.20m/s

Distance from Earth

182.7 pc (~596 ly)

Spectral Type

Unknown

Temperature

5300 K

Mass (Solar)

0.94 M☉

Radius (Solar)

0.83 R☉

Luminosity

Unknown

Planets in System

2

Stars in System

2

Coordinates (RA, Dec)

130.5477°, 19.2770°

Discovery Method

Radial Velocity

Discovery Year

2012

Data Sources

Source ID: Pr0211 b

System Context

Pr0211 b orbits Pr0211 and was reported in 2012 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 597.52 Earth masses (M sin i) and an orbital period of 2.15 days.

Catalog data places the system at about 182.7 parsecs from Earth and 2 known planets in the system.

Host star

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

Open Pr0211

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