Constants§
- ARCMIN_
TO_ RAD - ARCSEC_
PER_ RAD - ARCSEC_
TO_ RAD - AU_KM
- Astronomical Unit in kilometers (derived from IAU 2012 definition)
- AU_M
- Astronomical Unit in meters (IAU 2012 definition, exact)
- CIRCULAR_
ARCSECONDS - DAYS_
PER_ JULIAN_ CENTURY - DAYS_
PER_ JULIAN_ MILLENNIUM - DAYS_
PER_ JULIAN_ YEAR - DEG_
TO_ RAD - FRAME_
BIAS_ PHI_ RAD - GM_
EARTH_ KM3S2 - GM_
MOON_ KM3S2 - HALF_PI
- HOURS_
PER_ DAY - J2000_
JD - J2000_
OBLIQUITY_ RAD - MICROARCSEC_
TO_ RAD - MILLIARCSEC_
TO_ RAD - MINUTES_
PER_ DAY - MJD_
ZERO_ POINT - MOON_
EARTH_ MASS_ RATIO - NANOSECONDS_
PER_ SECOND - NANOSECONDS_
PER_ SECOND_ F64 - PI
- QUARTER_
PI - RAD_
TO_ DEG - SECONDS_
PER_ DAY - SECONDS_
PER_ DAY_ F64 - SPEED_
OF_ LIGHT_ AU_ PER_ DAY - SQRT2
- TWOPI
- WGS84_
ECCENTRICITY_ SQUARED - WGS84 first eccentricity squared: e² = (a² - b²) / a².
- WGS84_
FLATTENING - WGS84_
SEMI_ MAJOR_ AXIS - WGS84_
SEMI_ MAJOR_ AXIS_ KM - WGS84 semi-major axis in kilometers.