Skip to content

Missions Planets Black Holes 3D Map Agencies Blog About Sign in

Menu

Missions Planets Black Holes 3D Map Agencies Blog About Sign in

Acquiring mission data

Missions Planets Black Holes 3D Map Agencies Blog About apexandromeda.com

This is an independent informational project and is not affiliated with, endorsed by, or sponsored by NASA, ESA, JAXA, Roscosmos, CNSA, ISRO, CSA, or any other space agency. Agency names, logos, and other marks are used for identification where permitted by their respective usage policies.

A passion project from the team behind Apex Rental Pro.

Community discussion

Comments 0

No comments yet. The airlock is open.

Sign in or create an account to comment and vote.

HR 810 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HR 810 b

Confirmed exoplanet · Gas Giant

HR 810 b

Orbiting HR 810

Discovered in 1999 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 HR 810 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 1,999
Method: Radial Velocity
Radius: 12.7 R⊕
Mass: 1,970.536123 M⊕
Orbit: 302.79999 days
Distance: 17.3181 pc

Planet profile

Orbit and physical properties

Orbital period: 302.79999 days
Semi-major axis: 0.92 AU
Eccentricity: 0.14
Radius: 12.7 Earth radii
Mass: 1,970.536123 Earth masses
Mass provenance: Mass
Density: 5.29 g/cm³
Equilibrium temperature: 329.57 K
Insolation: 2.116 Earth flux

Host system

Star and system properties

Host star: HR 810
Stars in system: 1
Known planets in system: 1
Spectral type: G0V
Stellar temperature: 6,167 K
Stellar radius: 1.13 R☉
Stellar mass: 1.34 M☉
Stellar metallicity: 0.16 dex
Stellar age: 2.72 Gyr
Distance: 17.3181 parsecs
Right ascension: 02h42m34.01s
Declination: -50d47m57.65s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 1,999
Publication date: 2000-01
Discovery locale: Ground
Facility: La Silla Observatory
Telescope: 1.4 m CAT Telescope
Instrument: CES Spectrograph
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from HR 810 b.

Generic gas giant catalog artwork; not a direct image of HR 810 b — Apex Andromeda catalog artwork