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BD+37 3172 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/BD+37 3172 b

Confirmed exoplanet · Gas Giant

BD+37 3172 b

Orbiting BD+37 3172

Discovered in 2023 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 BD+37 3172 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,023
Method: Radial Velocity
Radius: 12.4 R⊕
Mass: 3,368.981114 M⊕
Orbit: 1,887.76 days
Distance: 454.251 pc

Planet profile

Orbit and physical properties

Orbital period: 1,887.76 days
Semi-major axis: 4.65 AU
Eccentricity: 0.59
Radius: 12.4 Earth radii
Mass: 3,368.981114 Earth masses
Mass provenance: Msini
Density: 9.71 g/cm³
Equilibrium temperature: 713.25 K
Insolation: 31.9959 Earth flux

Host system

Star and system properties

Host star: BD+37 3172
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 4,500 K
Stellar radius: 50.24 R☉
Stellar mass: 3.75 M☉
Stellar metallicity: -0.03 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 454.251 parsecs
Right ascension: 18h35m15.72s
Declination: +38d06m55.40s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,023
Publication date: 2023-12
Discovery locale: Ground
Facility: McDonald Observatory
Telescope: 9.2 m Hobby-Eberly Telescope
Instrument: High Resolution Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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