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MASCARA-4 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/MASCARA-4 b

Confirmed exoplanet · Gas Giant

MASCARA-4 b

Orbiting MASCARA-4

Discovered in 2020 using Transit. 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 MASCARA-4 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,020
Method: Transit
Radius: 16.981606 R⊕
Mass: 532.362582 M⊕
Orbit: 2.824093 days
Distance: 170.696 pc

Planet profile

Orbit and physical properties

Orbital period: 2.824093 days
Semi-major axis: 0.0474 AU
Eccentricity: 0
Radius: 16.981606 Earth radii
Mass: 532.362582 Earth masses
Mass provenance: Mass
Density: 0.481 g/cm³
Equilibrium temperature: 2,250 K
Insolation: 4,913.69 Earth flux

Host system

Star and system properties

Host star: MASCARA-4
Stars in system: 2
Known planets in system: 1
Spectral type: A7 V
Stellar temperature: 7,800 K
Stellar radius: 1.79 R☉
Stellar mass: 1.75 M☉
Stellar metallicity: 0 dex
Stellar age: 0.8 Gyr
Distance: 170.696 parsecs
Right ascension: 09h50m19.22s
Declination: -66d06m50.13s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,020
Publication date: 2020-03
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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