[−][src]Crate sofa_sys
Structs
iauASTROM | |
iauLDBODY |
Constants
AULT | Light time for 1 au (s) |
CMPS | Speed of light (m/s) |
D2PI | 2Pi |
DAS2R | Arcseconds to radians |
DAU | Astronomical unit (m, IAU 2012) |
DAYSEC | Seconds per day. |
DC | Speed of light (au per day) |
DD2R | Degrees to radians |
DJ00 | Reference epoch (J2000.0), Julian Date |
DJC | Days per Julian century |
DJM | Days per Julian millennium |
DJM0 | Julian Date of Modified Julian Date zero |
DJM00 | Reference epoch (J2000.0), Modified Julian Date |
DJM77 | 1977 Jan 1.0 as MJD |
DJY | Days per Julian year |
DMAS2R | Milliarcseconds to radians |
DPI | Pi |
DR2AS | Radians to arcseconds |
DR2D | Radians to degrees |
DS2R | Seconds of time to radians |
DTY | Length of tropical year B1900 (days) |
ELB | L_B = 1 - d(TDB)/d(TCB), and TDB (s) at TAI 1977/1/1.0 |
ELG | L_G = 1 - d(TT)/d(TCG) |
GRS80 | |
SRS | Schwarzschild radius of the Sun (au) = 2 * 1.32712440041e20 / (2.99792458e8)^2 / 1.49597870700e11 |
TDB0 | |
TTMTAI | TT minus TAI (s) |
TURNAS | Arcseconds in a full circle |
WGS72 | |
WGS84 |