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LHS 1478 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/LHS 1478 b

Confirmed exoplanet · Terrestrial

LHS 1478 b

Orbiting LHS 1478

Discovered in 2021 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 LHS 1478 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,021
Method: Transit
Radius: 1.242 R⊕
Mass: 2.33 M⊕
Orbit: 1.949538 days
Distance: 18.2276 pc

Planet profile

Orbit and physical properties

Orbital period: 1.949538 days
Semi-major axis: 0.01848 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 1.242 Earth radii
Mass: 2.33 Earth masses
Mass provenance: Mass
Density: 6.67 g/cm³
Equilibrium temperature: 595 K
Insolation: 23.3722 Earth flux

Host system

Star and system properties

Host star: LHS 1478
Stars in system: 1
Known planets in system: 1
Spectral type: m3 V
Stellar temperature: 3,381 K
Stellar radius: 0.246 R☉
Stellar mass: 0.236 M☉
Stellar metallicity: -0.13 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 18.2276 parsecs
Right ascension: 02h57m21.33s
Declination: +76d33m05.06s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,021
Publication date: 2021-05
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 ↗

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