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WASP-1 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/WASP-1 b

Confirmed exoplanet · Gas Giant

WASP-1 b

Orbiting WASP-1

Discovered in 2007 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

WASP-18b (Artist's Concept), an official NASA exoplanet image or artist concept — Sourced object or system artworkNASA/GSFC

Discovery: 2,007
Method: Transit
Radius: 16.623 R⊕
Mass: 271.415 M⊕
Orbit: 2.519945 days
Distance: 393.072 pc

Planet profile

Orbit and physical properties

Orbital period: 2.519945 days
Semi-major axis: 0.03889 AU
Eccentricity: 0
Radius: 16.623 Earth radii
Mass: 271.415 Earth masses
Mass provenance: Mass
Density: 0.348 g/cm³
Equilibrium temperature: 1,812 K
Insolation: 2,121.5175 Earth flux

Host system

Star and system properties

Host star: WASP-1
Stars in system: 2
Known planets in system: 1
Spectral type: F7 V
Stellar temperature: 6,110 K
Stellar radius: 1.47 R☉
Stellar mass: 1.24 M☉
Stellar metallicity: 0.17 dex
Stellar age: 3.4 Gyr
Distance: 393.072 parsecs
Right ascension: 00h20m40.07s
Declination: +31d59m23.90s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,007
Publication date: 2007-03
Discovery locale: Ground
Facility: SuperWASP
Telescope: Canon 200mm f/1.8L
Instrument: iKon-L CCD Camera
NASA Exoplanet Archive: Open composite record ↗

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