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...
- distance between the Sun and Saturn; and their furthest separation or apastron is 35.6 AU (5.33 billion km), about the distance between the Sun and Pluto...
- 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...
- Solar System), whereas its ****hest separation from the star is called its apastron (aphelion). As a planet approaches periastron, its speed increases as it...
- 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)...
- respectively). An orbit around any star, not just the Sun, has a periastron and an apastron. As the planet moves in its orbit, the line from the Sun to planet sweeps...
- elliptical orbit. It has a periastron of 7.4 billion km (~50 AU) and an apastron of about 44 billion km (~300 AU). As of May 25, 2013 it is 110 AU from...
- 1995 Detection method Radial velocity (ELODIE) Orbital characteristics Apastron 0.0534 AU (7,990,000 km) Periastron 0.0520 AU (7,780,000 km) Semi-major...
- Discovery date May 2, 2016 Detection method Transit Orbital characteristics Apastron 0.022467 +0.0000206 −0.000021 AU Periastron 0.022094 +0.0000206 −0.000021...
- 17 March 2017 Detection method Radial velocity Orbital characteristics Apastron 0.100211 (± 0.007288) AU Periastron 0.081991 (± 0.007288) AU Semi-major...
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