Арктур

Арктур

An old subgiant disk star (K2 IIIp, mv = 0.06) about 11 pc distant.

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Kép hozzáadása

Szófaj: noun
Szinonimák:
Blossary:
Ipar/Tárgykör: Astronomy
Kategória: General astronomy
Company: Caltech
Termék:
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Trojan asteroid (60° ahead of Jupiter. It was the first Trojan to be discovered.

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Astronomy; General astronomy

The number of protons in an atom's nucleus. This determines the type of element.

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Astronomy; General astronomy

the light produced by excited atoms and ions in the upper atmosphere of a planet

азимут

Astronomy; General astronomy

1) Angular distance from the north point eastward to the intersection of the celestial horizon with the vertical circle passing through the object and the zenith. 2) Directional ...