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CD Cet b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/CD Cet b

Confirmed exoplanet · Super Earth

CD Cet b

Orbiting CD Cet

Discovered in 2020 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 CD Cet b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,020
Method: Radial Velocity
Radius: 1.82 R⊕
Mass: 3.95 M⊕
Orbit: 2.2907 days
Distance: 8.60715 pc

Planet profile

Orbit and physical properties

Orbital period: 2.2907 days
Semi-major axis: 0.0185 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 1.82 Earth radii
Mass: 3.95 Earth masses
Mass provenance: Msini
Density: 3.6 g/cm³
Equilibrium temperature: 464 K
Insolation: 8.6 Earth flux

Host system

Star and system properties

Host star: CD Cet
Stars in system: 1
Known planets in system: 1
Spectral type: M5.0 V
Stellar temperature: 3,130 K
Stellar radius: 0.175 R☉
Stellar mass: 0.161 M☉
Stellar metallicity: 0.13 dex
Stellar age: 3 Gyr
Distance: 8.60715 parsecs
Right ascension: 03h13m24.72s
Declination: +04d46m30.68s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,020
Publication date: 2020-08
Discovery locale: Ground
Facility: Calar Alto Observatory
Telescope: 3.5 m telescope
Instrument: CARMENES
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from CD Cet b.

Generic super earth catalog artwork; not a direct image of CD Cet b — Apex Andromeda catalog artwork