Serializable
, Component
public class Julian extends CoordinateSystem implements Component
B1950, Gal, ICRS, J2000
Constructor | Description |
---|---|
Julian(double epoch) |
Get a Julian CoordinateSystem of a given epoch.
|
Modifier and Type | Method | Description |
---|---|---|
String |
getDescription() |
Get a description of the object.
|
String |
getName() |
Get the name of this object.
|
Rotater |
getRotater() |
Return the rotation associated with the coordinate system.
|
Rotater |
precession() |
Get the Julian Precession Matrix for a given epoch (from J2000).
|
factory, factory, getSphereDistorter
public Julian(double epoch)
epoch
- The epoch of the equinox of the coordinates in calendar
years (possibly fractional).public String getName()
public String getDescription()
getDescription
in interface Component
public Rotater getRotater()
getRotater
in class CoordinateSystem
public Rotater precession()