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.

HIP 91258 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HIP 91258 b

Confirmed exoplanet · Gas Giant

HIP 91258 b

Orbiting HIP 91258

Discovered in 2013 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 91258 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,013
Method: Radial Velocity
Radius: 13.7 R⊕
Mass: 346.4347 M⊕
Orbit: 5.0505 days
Distance: 45.8846 pc

Planet profile

Orbit and physical properties

Orbital period: 5.0505 days
Semi-major axis: 0.06 AU
Eccentricity: 0.02
Radius: 13.7 Earth radii
Mass: 346.4347 Earth masses
Mass provenance: Msini
Density: 0.74 g/cm³
Equilibrium temperature: 1,024.97 K
Insolation: 166.6086 Earth flux

Host system

Star and system properties

Host star: HIP 91258
Stars in system: 1
Known planets in system: 1
Spectral type: G5 V
Stellar temperature: 5,519 K
Stellar radius: 0.89 R☉
Stellar mass: 0.97 M☉
Stellar metallicity: 0.23 dex
Stellar age: 2.4 Gyr
Distance: 45.8846 parsecs
Right ascension: 18h36m53.07s
Declination: +61d42m05.42s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,013
Publication date: 2014-03
Discovery locale: Ground
Facility: Haute-Provence Observatory
Telescope: 1.93 m Telescope
Instrument: SOPHIE Spectrograph
NASA Exoplanet Archive: Open composite record ↗

Community discussion

Comments 0

No comments yet. The airlock is open.

Sign in or create an account to comment and vote.