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BD+55 362 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/BD+55 362 b

Confirmed exoplanet · Gas Giant

BD+55 362 b

Orbiting BD+55 362

Discovered in 2021 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 BD+55 362 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,021
Method: Radial Velocity
Radius: 14 R⊕
Mass: 228.836453 M⊕
Orbit: 265.59 days
Distance: 52.5697 pc

Planet profile

Orbit and physical properties

Orbital period: 265.59 days
Semi-major axis: 0.78 AU
Eccentricity: 0.27
Radius: 14 Earth radii
Mass: 228.836453 Earth masses
Mass provenance: Msini
Density: 0.458 g/cm³
Equilibrium temperature: 259.06 K
Insolation: 0.7996 Earth flux

Host system

Star and system properties

Host star: BD+55 362
Stars in system: 1
Known planets in system: 1
Spectral type: K3
Stellar temperature: 5,012 K
Stellar radius: 0.896193 R☉
Stellar mass: 0.909 M☉
Stellar metallicity: 0.18 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 52.5697 parsecs
Right ascension: 01h35m51.28s
Declination: +56d41m53.62s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,021
Publication date: 2021-07
Discovery locale: Ground
Facility: Haute-Provence Observatory
Telescope: 1.93 m Telescope
Instrument: SOPHIE Spectrograph
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from BD+55 362 b.

Generic gas giant catalog artwork; not a direct image of BD+55 362 b — Apex Andromeda catalog artwork