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.

HIP 29442 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HIP 29442 c

Confirmed exoplanet · Super Earth

HIP 29442 c

Orbiting TOI-469

Discovered in 2023 using Radial Velocity. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic super earth catalog artwork; not a direct image of HIP 29442 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,023
Method: Radial Velocity
Radius: 1.551 R⊕
Mass: 4.5 M⊕
Orbit: 3.537956 days
Distance: 68.192 pc

Planet profile

Orbit and physical properties

Orbital period: 3.537956 days
Semi-major axis: 0.04518 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 1.551 Earth radii
Mass: 4.5 Earth masses
Mass provenance: Mass
Density: 6.3 g/cm³
Equilibrium temperature: 1,123 K
Insolation: 451 Earth flux

Host system

Star and system properties

Host star: TOI-469
Stars in system: 1
Known planets in system: 3
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,289 K
Stellar radius: 0.98 R☉
Stellar mass: 0.901 M☉
Stellar metallicity: 0.24 dex
Stellar age: 11.2 Gyr
Distance: 68.192 parsecs
Right ascension: 06h12m13.88s
Declination: -14d38m57.54s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,023
Publication date: 2023-11
Discovery locale: Ground
Facility: Paranal Observatory
Telescope: 8.2 m ESO VLT UT3 Melipal Telescope
Instrument: ESPRESSO
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from HIP 29442 c.

Generic super earth catalog artwork; not a direct image of HIP 29442 c — Apex Andromeda catalog artwork