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

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61 Vir d | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/61 Vir d

Confirmed exoplanet · Neptune Like

61 Vir d

Orbiting 61 Vir

Discovered in 2009 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 61 Vir d — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,009
Method: Radial Velocity
Radius: 5.11 R⊕
Mass: 22.9 M⊕
Orbit: 123.01 days
Distance: 8.50332 pc

Planet profile

Orbit and physical properties

Orbital period: 123.01 days
Semi-major axis: 0.476 AU
Eccentricity: 0.35
Radius: 5.11 Earth radii
Mass: 22.9 Earth masses
Mass provenance: Msini
Density: 0.943 g/cm³
Equilibrium temperature: 382.51 K
Insolation: 3.5464 Earth flux

Host system

Star and system properties

Host star: 61 Vir
Stars in system: 1
Known planets in system: 3
Spectral type: G5 V
Stellar temperature: 5,577 K
Stellar radius: 0.963 R☉
Stellar mass: 0.942 M☉
Stellar metallicity: -0.01 dex
Stellar age: 8.96 Gyr
Distance: 8.50332 parsecs
Right ascension: 13h18m23.15s
Declination: -18d18m56.79s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,009
Publication date: 2010-01
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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