API Reference / CalcOptions · interface
Interface: CalcOptions
Options shared by the single-body calls (Engine.position, Engine.longitude) and by charts.
Extended by
Properties
| Property | Type | Description |
|---|---|---|
<a id="observer"></a> observer? | Observer | Observer location; required when topocentric is set. |
<a id="topocentric"></a> topocentric? | boolean | Apply topocentric parallax for observer. Defaults to false. |
<a id="zodiac"></a> zodiac? | Zodiac | Tropical (the default) or a sidereal ayanamsa, e.g. "sidereal:lahiri". |