Definition of Apastron. Meaning of Apastron. Synonyms of Apastron

Here you will find one or more explanations in English for the word Apastron. Also in the bottom left of the page several parts of wikipedia pages related to the word Apastron and, of course, Apastron synonyms and on the right images related to the word Apastron.

Definition of Apastron

Apastron
Apastron Ap*as"tron, n. [Gr. ? from + ? star.] (Astron.) That point in the orbit of a double star where the smaller star is farthest from its primary.

Meaning of Apastron from wikipedia

- when discussing orbits around other stars the terms become periastron and apastron. When discussing a satellite of Earth, including the Moon, the point of...
- separation at periastron is about 1.1 solar radii; the maximum separation at apastron is 4.8 solar radii. The orbit is inclined at about 45 degrees with respect...
- KOI-5715.01 Orbital characteristics Apastron Unknown Periastron Unknown Semi-major axis 0.6066 AU Eccentricity Unknown Orbital period (sidereal) 189.961729±0...
- distance between the Sun and Saturn; and their furthest separation or apastron is 35.6 AU (5.33×10^9 km), about the distance between the Sun and Pluto...
- periastron, it is closer to its star than Earth is from the Sun, whereas at apastron, it is further from its star than Mars to the Sun, finding itself on the...
- depending on the energy, result in spiraling in, stably orbiting between apastron and periastron, or escaping to infinity. The location of the ISCO depends...
- outside HZ might hibernate on the cold side as the planet approaches the apastron where the planet is coolest and become active on approach to the periastron...
- Solar System, whereas its ****hest separation from the star is called its apastron (aphelion). As a planet approaches periastron, its speed increases as it...
- eccentricity, the planet's distance from its star varies from 0.03 to 0.88 AU. At apastron it would receive an insolation similar to that of Earth, while at periastron...
- to 4300+1100 −900 AU at periastron and retreats to 13000+300 −100 AU at apastron. At present, Proxima Centauri is 12,947 ± 260 AU (1.94 ± 0.04 trillion km)...