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HD 260655 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 260655 b

Confirmed exoplanet · Terrestrial

HD 260655 b

Orbiting HD 260655

Discovered in 2022 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic terrestrial catalog artwork; not a direct image of HD 260655 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,022
Method: Transit
Radius: 1.24 R⊕
Mass: 2.14 M⊕
Orbit: 2.76953 days
Distance: 10.0055 pc

Planet profile

Orbit and physical properties

Orbital period: 2.76953 days
Semi-major axis: 0.02933 AU
Eccentricity: 0.039
Radius: 1.24 Earth radii
Mass: 2.14 Earth masses
Mass provenance: Mass
Density: 6.2 g/cm³
Equilibrium temperature: 709 K
Insolation: 42.2 Earth flux

Host system

Star and system properties

Host star: HD 260655
Stars in system: 1
Known planets in system: 2
Spectral type: M0 V
Stellar temperature: 3,803 K
Stellar radius: 0.439 R☉
Stellar mass: 0.439 M☉
Stellar metallicity: -0.43 dex
Stellar age: 5 Gyr
Distance: 10.0055 parsecs
Right ascension: 06h37m09.97s
Declination: +17d33m58.57s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,022
Publication date: 2022-08
Discovery locale: Space
Facility: Transiting Exoplanet Survey Satellite (TESS)
Telescope: 0.1 m TESS Telescope
Instrument: TESS CCD Array
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from HD 260655 b.

Generic terrestrial catalog artwork; not a direct image of HD 260655 b — Apex Andromeda catalog artwork