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iot Dra c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/iot Dra c

Confirmed exoplanet · Gas Giant

iot Dra c

Orbiting iot Dra

Discovered in 2021 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 iot Dra c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,021
Method: Radial Velocity
Radius: 12.2 R⊕
Mass: 4,958.123149 M⊕
Orbit: 25,000 days
Distance: 31.32832 pc

Planet profile

Orbit and physical properties

Orbital period: 25,000 days
Semi-major axis: 19.4 AU
Eccentricity: 0.455
Radius: 12.2 Earth radii
Mass: 4,958.123149 Earth masses
Mass provenance: Msini
Density: 15 g/cm³
Equilibrium temperature: 169.31 K
Insolation: 0.1402 Earth flux

Host system

Star and system properties

Host star: iot Dra
Stars in system: 1
Known planets in system: 2
Spectral type: K2 III
Stellar temperature: 4,504 K
Stellar radius: 11.79 R☉
Stellar mass: 1.54 M☉
Stellar metallicity: 0.03 dex
Stellar age: 2.65 Gyr
Distance: 31.32832 parsecs
Right ascension: 15h24m55.76s
Declination: +58d57m58.11s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,021
Publication date: 2021-11
Discovery locale: Ground
Facility: La Silla Observatory
Telescope: 3.6 m ESO Telescope
Instrument: HARPS Spectrograph
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from iot Dra c.

Generic gas giant catalog artwork; not a direct image of iot Dra c — Apex Andromeda catalog artwork