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HD 187085 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 187085 b

Confirmed exoplanet · Gas Giant

HD 187085 b

Orbiting HD 187085

Discovered in 2006 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 187085 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,006
Method: Radial Velocity
Radius: 13.9 R⊕
Mass: 265.70588 M⊕
Orbit: 1,019.74 days
Distance: 45.8993 pc

Planet profile

Orbit and physical properties

Orbital period: 1,019.74 days
Semi-major axis: 2.1 AU
Eccentricity: 0.251
Radius: 13.9 Earth radii
Mass: 265.70588 Earth masses
Mass provenance: Msini
Density: 0.544 g/cm³
Equilibrium temperature: 229.38 K
Insolation: 30.5887 Earth flux

Host system

Star and system properties

Host star: HD 187085
Stars in system: 1
Known planets in system: 1
Spectral type: G0 V
Stellar temperature: 6,117 K
Stellar radius: 1.27 R☉
Stellar mass: 1.189 M☉
Stellar metallicity: 0.12 dex
Stellar age: 2.747 Gyr
Distance: 45.8993 parsecs
Right ascension: 19h49m33.98s
Declination: -37d46m51.57s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,006
Publication date: 2006-06
Discovery locale: Ground
Facility: Anglo-Australian Telescope
Telescope: 3.9 m Anglo-Australian Telescope
Instrument: UCLES Spectrograph
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from HD 187085 b.

Generic gas giant catalog artwork; not a direct image of HD 187085 b — Apex Andromeda catalog artwork