Astro*Dictionary
by Michael Erlewine

2 articles for
"Correction"

A generic term referring to a small quantity used to adjust a given value to some desired standard measure; for example, the "10-second per hour" correction used in converting UT (universal time) to GST (Greenwich sidereal time).

 

See also:
♦ Universal Time ♦ Greenwich Sidereal Time

The adjustment of mean to sidereal time, whereby to ascertain the correct right ascension of the midheaven. (v. Time)

 

See also:
♦ Time