Astronomy. Correction of errors in calculation or observation. Obsolete.
| 单词 | θ1515 |
| 释义 | the world > the universe > cosmology > science of observation > [noun] > correction (3) limation1669 Astronomy. Correction of errors in calculation or observation. Obsolete. reduction1812 Chiefly Astronomy. The correction or adjustment of observations to allow for modifying circumstances, such as parallax, refraction, etc. (see also… Subcategories:— dereddening (1) |
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