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

Kilde:

ESO

Om billedet

Id:eso0114a
Type:Diagram
Udgivelsesdato:4. april 2001
Relaterede pressemeddelelser:eso0114
Størrelse:734 x 723 px

Om objektet

Navn:HD 82943
Type:Milky Way : Star : Circumstellar Material : Planetary System
Kategori:Exoplanets

Billedformater

Stor JPEG
72,4 KB
Skrærm JPEG
117,7 KB

Farver & filtre

BåndTeleskop
OptiskSwiss 1.2-metre Leonhard Euler Telescope
CORALIE