Star: J2000 Position
The apparent direction of the star from the scenario's central body,
expressed in angles with respect to J2000 axes.
Type: Time-varying data
Availability: Reports
| Name | Dimension | Type | Description |
|---|
| Time | DateFormat | Real Number | Time. |
| Reference Frame | Unitless | Text | The reference frame of the astrometric data: J2000 or ICRF. |
| Right Ascension | LongitudeUnit | Real Number | The signed angle measured from the X axis to the projection of the position vector into the XY plane. The angle increases in the direction found by the right hand rule about the Z axis. |
| Declination | AngleUnit | Real Number | The signed angle measured from the XY plane to the position vector, where positive angles are used for locations above the XY plane, and negative for those below. |
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