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Missions Planets Black Holes 3D Map Agencies Blog About apexandromeda.com

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HD 48265 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 48265 b

Confirmed exoplanet · Gas Giant

HD 48265 b

Orbiting HD 48265

Discovered in 2008 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 HD 48265 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,008
Method: Radial Velocity
Radius: 12.6 R⊕
Mass: 2,351.930212 M⊕
Orbit: 778.51 days
Distance: 90.5446 pc

Planet profile

Orbit and physical properties

Orbital period: 778.51 days
Semi-major axis: 1.814 AU
Eccentricity: 0.211
Radius: 12.6 Earth radii
Mass: 2,351.930212 Earth masses
Mass provenance: Mass
Density: 6.46 g/cm³
Equilibrium temperature: 283 K
Insolation: 1.167 Earth flux

Host system

Star and system properties

Host star: HD 48265
Stars in system: 1
Known planets in system: 2
Spectral type: G5 IV/V
Stellar temperature: 5,733 K
Stellar radius: 1.901 R☉
Stellar mass: 1.312 M☉
Stellar metallicity: 0.3 dex
Stellar age: 4.201 Gyr
Distance: 90.5446 parsecs
Right ascension: 06h40m01.77s
Declination: -48d32m30.58s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,008
Publication date: 2009-03
Discovery locale: Ground
Facility: Las Campanas Observatory
Telescope: 6.5 m Magellan II Clay Telescope
Instrument: MIKE Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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