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HD 154088 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 154088 b

Confirmed exoplanet · Super Earth

HD 154088 b

Orbiting HD 154088

Discovered in 2021 using Radial Velocity. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic super earth catalog artwork; not a direct image of HD 154088 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,021
Method: Radial Velocity
Radius: 2.46 R⊕
Mass: 6.6 M⊕
Orbit: 18.56 days
Distance: 18.2692 pc

Planet profile

Orbit and physical properties

Orbital period: 18.56 days
Semi-major axis: 0.134 AU
Eccentricity: 0.344
Radius: 2.46 Earth radii
Mass: 6.6 Earth masses
Mass provenance: Msini
Density: 2.44 g/cm³
Equilibrium temperature: 689.99 K
Insolation: 41.2119 Earth flux

Host system

Star and system properties

Host star: HD 154088
Stars in system: 1
Known planets in system: 1
Spectral type: K0 IV-V
Stellar temperature: 5,374 K
Stellar radius: 0.95 R☉
Stellar mass: 0.91 M☉
Stellar metallicity: 0.28 dex
Stellar age: 8 Gyr
Distance: 18.2692 parsecs
Right ascension: 17h04m27.94s
Declination: -28d35m01.80s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,021
Publication date: 2021-10
Discovery locale: Ground
Facility: La Silla Observatory
Telescope: 3.6 m ESO Telescope
Instrument: HARPS Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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