parsec constant

Unit const parsec

A unit of length equal to the distance at which a star would appear to shift its position by one arcsecond over the course the time (about 3 months) in which the Earth moves a distance of astronomicalUnit in the direction perpendicular to the direction to the star (standard name pc).

Implementation

static const Unit parsec =
    TransformedUnit(SI.metre, MultiplyConverter._(30856770e9));