View example sentences, synonyms and word forms for Arcsec.
Arcsec meaning
Abbreviation of arcsecond.
Synonyms of Arcsec
Example sentences (5)
The resolving power is about 40,000 when a 1-arcsec slit is used.
A proper motion of 1 arcsec per year at a distance of 1 light-year corresponds to a relative transverse speed of 1.45 km/s.
A second of arc, arcsecond (arcsec), or arc second is of an arcminute, of a degree, of a turn, and (about ) of a radian.
Image is 60 arcsec on a side.
The notation using the "arc-" prefix avoids such confusion, though "arcsec" for arcsecant can be confused with " arcsecond ".