HD 82943: a "resonant" system

This chart shows the radial-velocity measurements of the central star, 82493, in a two-planet system, as observed with the CORALIE instrument at La Silla. The best-fit curve corresponds to expected variations, caused by the planets described in the text. The abscissa shows the date; the ordinate the velocity

Credit:

ESO

Over de afbeelding

Id:eso0114a
Type:Kaart
Publicatiedatum:4 april 2001
Gerelateerde berichten:eso0114
Grootte:734 x 723 px

Over het object

Naam:HD 82943
Type:Milky Way : Star : Circumstellar Material : Planetary System
Categorie:Exoplanets

Afbeeldingstypen

Grote JPEG
72,4 KB

Kleuren & filters

BandTelescoop
OptischSwiss 1.2-metre Leonhard Euler Telescope
CORALIE