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abstraction > mathematical concept > unit > angle unit > arcsecond |
arcsecond | ||||
subject | fact |
arcsecond | has equivalent 1/60 arcminute | |
has equivalent 1/3600 degree | ||
has definition One sixtieth of an arcminute, or 1/3600 of a degree. | ||
is an instance of angle unit | ||
angle unit | is a unit of angle | |
unit | has historical origin | |
represents |