[−][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 |