org.britastro.grelf.astro

Class ProperMotion

java.lang.Object

org.britastro.grelf.astro.ProperMotion

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

public class ProperMotion
extends java.lang.Object
implements java.io.Serializable, java.lang.Cloneable

Representing the proper motion of a star, in RA and Dec, with units (always) of arcsec per year.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ProperMotion(double pmRA_arcsecPerYr, double pmDec_arcsecPerYr)

Method Summary

Methods

Modifier and Type	Method and Description
ProperMotion	clone()
boolean	equals(java.lang.Object other)
double	getPmDec_arcsecPerYr()
double	getPmRA_arcsecPerYr()
int	hashCode() Enable objects of this class to be used as hash keys.
boolean	isKnown() True if either RA or Dec fields are non-zero.
java.lang.String	toString()
java.lang.StringBuffer	toXML() <PM> and sub-elements in a single line.

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ProperMotion

public ProperMotion(double pmRA_arcsecPerYr,
            double pmDec_arcsecPerYr)

Method Detail

getPmRA_arcsecPerYr

public double getPmRA_arcsecPerYr()

getPmDec_arcsecPerYr

public double getPmDec_arcsecPerYr()

isKnown

public boolean isKnown()

True if either RA or Dec fields are non-zero.

equals

public boolean equals(java.lang.Object other)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Enable objects of this class to be used as hash keys.

Overrides:

hashCode in class java.lang.Object

clone

public ProperMotion clone()

Overrides:

clone in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

toXML

public java.lang.StringBuffer toXML()

<PM> and sub-elements in a single line.