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.

K2-124 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-124 b

Confirmed exoplanet · Neptune Like

K2-124 b

Orbiting K2-124

Discovered in 2017 using Transit. 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 K2-124 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,017
Method: Transit
Radius: 2.9 R⊕
Mass: 8.75 M⊕
Orbit: 6.413651 days
Distance: 140.385 pc

Planet profile

Orbit and physical properties

Orbital period: 6.413651 days
Semi-major axis: 0.049 AU
Eccentricity: 0.08
Radius: 2.9 Earth radii
Mass: 8.75 Earth masses
Mass provenance: M-R relationship
Density: 1.97 g/cm³
Equilibrium temperature: 442 K
Insolation: 8.7 Earth flux

Host system

Star and system properties

Host star: K2-124
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 3,570 K
Stellar radius: 0.388 R☉
Stellar mass: 0.39 M☉
Stellar metallicity: 0.023 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 140.385 parsecs
Right ascension: 08h54m33.85s
Declination: +23d07m58.62s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,017
Publication date: 2017-11
Discovery locale: Space
Facility: K2
Telescope: 0.95 m Kepler Telescope
Instrument: Kepler CCD Array
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from K2-124 b.

Generic neptune like catalog artwork; not a direct image of K2-124 b — Apex Andromeda catalog artwork