The apparent direction of the star from
the scenario's central body, expressed in J2000 components.
| Name |
Dimension |
Type |
Description |
| Time |
DateFormat |
Real Number |
Time. |
| Reference Frame |
Unitless |
Text |
The reference frame of the astrometric data: J2000
or ICRF. |
| x |
Unitless |
Real Number |
First component of the selected vector expressed in
the reference set of axes. Defines projection of the vector onto
the x-axis of the reference set. |
| y |
Unitless |
Real Number |
Second component of the selected vector expressed
in the reference set of axes. Defines projection of the vector onto
the y-axis of the reference set. |
| z |
Unitless |
Real Number |
Third component of the selected vector expressed in
the reference set of axes. Defines projection of the vector onto
the z-axis of the reference set. |