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java.lang.Objectcds.astro.Astroframe
cds.astro.Galactic
public class Galactic
The Galactic frame is defined such that the plane of our Galaxy (the Milky Way) has a latitude close to zero. The galactic center has a position (0,0) in this system. It was originally defined by reference to the FK4 System.
| Field Summary | |
|---|---|
static java.lang.String |
class_name
Name of this frame. |
static double[][] |
gal_1950
Rotation matrix to move from FK4 to Galactic. |
static double[][] |
gal_2000
Rotation matrix to move from FK5 to Galactic. |
| Fields inherited from class cds.astro.Astroframe |
|---|
base_epoch, ed_lat, ed_lon, epoch, hms, IAUframes, ICRSmatrix, name, precision |
| Constructor Summary | |
|---|---|
Galactic()
Instanciate an Galactic frame |
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| Method Summary | |
|---|---|
double[][] |
toICRSmatrix()
Defines the rotation matrix to rotate to ICRS |
| Methods inherited from class cds.astro.Astroframe |
|---|
create, create, equals, equals, fromICRS, fromICRS, getEpoch, hashCode, isIAU, parse, setFrameEpoch, setICRSmatrix, toICRS, toICRS, toString, toString |
| Methods inherited from class java.lang.Object |
|---|
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
| Field Detail |
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public static java.lang.String class_name
public static final double[][] gal_1950
public static final double[][] gal_2000
| Constructor Detail |
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public Galactic()
| Method Detail |
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public double[][] toICRSmatrix()
toICRSmatrix in class Astroframe
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