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HIP 70849 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HIP 70849 b

Confirmed exoplanet · Gas Giant

HIP 70849 b

Orbiting HIP 70849

Discovered in 2011 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 HIP 70849 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,011
Method: Radial Velocity
Radius: 12.9 R⊕
Mass: 1,430.227832 M⊕
Orbit: 3,649 days
Distance: 24.0572 pc

Planet profile

Orbit and physical properties

Orbital period: 3,649 days
Semi-major axis: 3.99 AU
Eccentricity: 0.65
Radius: 12.9 Earth radii
Mass: 1,430.227832 Earth masses
Mass provenance: Mass
Density: 3.66 g/cm³
Equilibrium temperature: 78.85 K
Insolation: 0.0056 Earth flux

Host system

Star and system properties

Host star: HIP 70849
Stars in system: 2
Known planets in system: 1
Spectral type: K7 V
Stellar temperature: 4,105 K
Stellar radius: 0.633112 R☉
Stellar mass: 0.65 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: 3 Gyr
Distance: 24.0572 parsecs
Right ascension: 14h29m18.50s
Declination: -46d27m52.86s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,011
Publication date: 2011-11
Discovery locale: Ground
Facility: La Silla Observatory
Telescope: 3.6 m ESO Telescope
Instrument: HARPS Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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