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Pr0211 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Pr0211 b

Confirmed exoplanet · Gas Giant

Pr0211 b

Orbiting Pr0211

Discovered in 2012 using Radial Velocity. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic gas giant catalog artwork; not a direct image of Pr0211 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,012
Method: Radial Velocity
Radius: 13.4 R⊕
Mass: 597.5204 M⊕
Orbit: 2.1461 days
Distance: 182.714 pc

Planet profile

Orbit and physical properties

Orbital period: 2.1461 days
Semi-major axis: 0.03176 AU
Eccentricity: 0.011
Radius: 13.4 Earth radii
Mass: 597.5204 Earth masses
Mass provenance: Msini
Density: 1.36 g/cm³
Equilibrium temperature: 1,304.13 K
Insolation: 457.3078 Earth flux

Host system

Star and system properties

Host star: Pr0211
Stars in system: 2
Known planets in system: 2
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,300 K
Stellar radius: 0.827 R☉
Stellar mass: 0.935 M☉
Stellar metallicity: 0.18 dex
Stellar age: 0.578 Gyr
Distance: 182.714 parsecs
Right ascension: 08h42m11.46s
Declination: +19d16m37.05s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,012
Publication date: 2012-09
Discovery locale: Ground
Facility: Fred Lawrence Whipple Observatory
Telescope: 1.5 m Tillinghast Reflector Telescope
Instrument: TRES Echelle Spectrograph
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from Pr0211 b.

Generic gas giant catalog artwork; not a direct image of Pr0211 b — Apex Andromeda catalog artwork