| 单词 |
local hour angle |
| 释义 |
local hour angle
local hour angle (LHA) The hour angle of a celestial body as measured at a particular locality. It is the local apparent sidereal time minus the apparent right ascension (see local sidereal time).local hour angle[′lō·kəl ′au̇r ‚aŋ·gəl] (astronomy) Angular distance west of the local celestial meridian. local hour angle The angle at the celestial pole measured westward from 0° to 360° from the observer's meridian to the celestial meridian of the body.AcronymsSeeLHA |
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