Skip to content

Missions Planets Black Holes 3D Map Agencies Blog About Sign in

Menu

Missions Planets Black Holes 3D Map Agencies Blog About Sign in

Acquiring mission data

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

This is an independent informational project and is not affiliated with, endorsed by, or sponsored by NASA, ESA, JAXA, Roscosmos, CNSA, ISRO, CSA, or any other space agency. Agency names, logos, and other marks are used for identification where permitted by their respective usage policies.

A passion project from the team behind Apex Rental Pro.

Community discussion

Comments 0

No comments yet. The airlock is open.

Sign in or create an account to comment and vote.

HD 125612 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 125612 b

Confirmed exoplanet · Gas Giant

HD 125612 b

Orbiting HD 125612

Discovered in 2007 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 125612 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,007
Method: Radial Velocity
Radius: 13.2 R⊕
Mass: 945.221682 M⊕
Orbit: 557.69994 days
Distance: 57.6207 pc

Planet profile

Orbit and physical properties

Orbital period: 557.69994 days
Semi-major axis: 1.349 AU
Eccentricity: 0.446
Radius: 13.2 Earth radii
Mass: 945.221682 Earth masses
Mass provenance: Msini
Density: 2.26 g/cm³
Equilibrium temperature: 253.38 K
Insolation: 0.6309 Earth flux

Host system

Star and system properties

Host star: HD 125612
Stars in system: 2
Known planets in system: 3
Spectral type: G3 V
Stellar temperature: 5,900 K
Stellar radius: 1.07 R☉
Stellar mass: 1.05 M☉
Stellar metallicity: 0.23 dex
Stellar age: 1.77 Gyr
Distance: 57.6207 parsecs
Right ascension: 14h20m53.45s
Declination: -17d28m54.53s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,007
Publication date: 2007-11
Discovery locale: Ground
Facility: W. M. Keck Observatory
Telescope: 10 m Keck I Telescope
Instrument: HIRES Spectrometer
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from HD 125612 b.

Generic gas giant catalog artwork; not a direct image of HD 125612 b — Apex Andromeda catalog artwork