API Reference / retrograde · function
Function: retrograde()
function retrograde(body, zodiac?): Predicate;
True while body is in apparent retrograde motion.
Parameters
| Parameter | Type | Default value |
|---|---|---|
body | BodyId | undefined |
zodiac | Zodiac | "tropical" |
function retrograde(body, zodiac?): Predicate;
True while body is in apparent retrograde motion.
| Parameter | Type | Default value |
|---|---|---|
body | BodyId | undefined |
zodiac | Zodiac | "tropical" |