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HD 73526 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 73526 b

Confirmed exoplanet · Gas Giant

HD 73526 b

Orbiting HD 73526

Discovered in 2002 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 HD 73526 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,002
Method: Radial Velocity
Radius: 13.1 R⊕
Mass: 978.9164 M⊕
Orbit: 188.3 days
Distance: 97.2396 pc

Planet profile

Orbit and physical properties

Orbital period: 188.3 days
Semi-major axis: 0.65 AU
Eccentricity: 0.19
Radius: 13.1 Earth radii
Mass: 978.9164 Earth masses
Mass provenance: Msini
Density: 2.39 g/cm³
Equilibrium temperature: 414.37 K
Insolation: 5.1529 Earth flux

Host system

Star and system properties

Host star: HD 73526
Stars in system: 1
Known planets in system: 2
Spectral type: G6 V
Stellar temperature: 5,601 K
Stellar radius: 1.53 R☉
Stellar mass: 1.14 M☉
Stellar metallicity: 0.22 dex
Stellar age: 9.2 Gyr
Distance: 97.2396 parsecs
Right ascension: 08h37m16.40s
Declination: -41d19m06.32s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,002
Publication date: 2003-04
Discovery locale: Ground
Facility: Anglo-Australian Telescope
Telescope: 3.9 m Anglo-Australian Telescope
Instrument: UCLES Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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