Arcsecond

arcsec

Unidad científica

The arcsecond is the smallest common unit of angular measurement, equal to 1/3600th of a degree, used for extremely precise angle measurements.

Convertidor rápido

1 arcsec = radian

Controla el formato de visualización. Los números muy pequeños o muy grandes se mostrarán en notación científica (por ejemplo, 1,5e-6).

Arcsecond (″)

The arcsecond is the smallest common unit of angular measurement, equal to 1/3600th of a degree, used for extremely precise angle measurements.

Characteristics

  • 1 degree = 3600 arcseconds
  • 1 arcminute = 60 arcseconds
  • Symbol: ″ or ”
  • Also called second of arc
  • Used for ultra-precise measurements

Applications

  • Astronomical observations
  • Telescope and optical measurements
  • Precision surveying
  • Astrometry and star position measurements
  • High-precision engineering

Usado en regiones

Astronomy Scientific Optical