| A | R | longitude (radians) - for example |
|---|---|---|
| B | R | latitude (radians) - for example |
| R | R | radial coordinate |
| AD | R | longitude derivative (radians per unit time) |
| BD | R | latitude derivative (radians per unit time) |
| RD | R | radial derivative |
| V | R(6) |
|---|
SLALIB --- Positional Astronomy Library