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GJ 1265 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/GJ 1265 b

Confirmed exoplanet · Neptune Like

GJ 1265 b

Orbiting GJ 1265

Discovered in 2018 using Radial Velocity. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic neptune like catalog artwork; not a direct image of GJ 1265 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Radial Velocity
Radius: 2.63 R⊕
Mass: 7.4 M⊕
Orbit: 3.6511 days
Distance: 10.2525 pc

Planet profile

Orbit and physical properties

Orbital period: 3.6511 days
Semi-major axis: 0.026 AU
Eccentricity: 0.04
Radius: 2.63 Earth radii
Mass: 7.4 Earth masses
Mass provenance: Msini
Density: 2.24 g/cm³
Equilibrium temperature: 424.04 K
Insolation: 5.3846 Earth flux

Host system

Star and system properties

Host star: GJ 1265
Stars in system: 1
Known planets in system: 1
Spectral type: M4.5 V
Stellar temperature: 3,236 K
Stellar radius: 0.192 R☉
Stellar mass: 0.178 M☉
Stellar metallicity: -0.04 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 10.2525 parsecs
Right ascension: 22h13m43.79s
Declination: -17d41m13.42s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,018
Publication date: 2018-12
Discovery locale: Ground
Facility: Calar Alto Observatory
Telescope: 3.5 m telescope
Instrument: CARMENES
NASA Exoplanet Archive: Open composite record ↗

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