arcsecond
A unit of angle; 1/60th of an arcminute, or 1/3600th of a degree.
Noun
- A unit of angle; 1/60th of an arcminute, or 1/3600th of a degree.
Origin
From arc + second.
A unit of angle; 1/60th of an arcminute, or 1/3600th of a degree.
From arc + second.