Concept information
Preferred term
periastron
Definition
- In a binary system, the point in the orbit where a component is nearest the other component; opposite of apastron. (An Etymological Dictionary of Astronomy and Astrophysics, by M. Heydari-Malayeri, https://dictionary.obspm.fr/index.php?formSearchTextfield=periastron&formSubmit=Search&showAll=1)
Broader concept
In other languages
-
French
URI
http://data.loterre.fr/ark:/67375/MDL-H47FCVXF-7
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