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. |