The Star Object
The Star object models position, proper motion, annual parallax, visual magnitude and other properties of a star. Select one or more of the following to model a star and impose constraints:
Basic Properties
| Property | Description |
|---|---|
| Definition | Define position, proper motion and annual parallax and record visual magnitude of a star. |
| Description | Record useful information about the star. |
2D Graphics Properties
| Property | Description |
|---|---|
| Attributes | Control color, marker style and label display for the star in the 2D Graphics window. |
3D Graphics Properties
| Property | Description |
|---|---|
| Attributes | Control color, marker style and label display for the star in the 3D Graphics window, and opt whether to inherit or override attributes defined for 2D graphics. |
Constraints
| Property | Description |
|---|---|
| Basic | Opt whether to impose a line-of-sight constraint on access to a star. |
| Vector | Constrain access computations with respect to any valid vector or angle. |