Package com.ibm.icu.impl
Class CalendarAstronomer.Equatorial
- java.lang.Object
-
- com.ibm.icu.impl.CalendarAstronomer.Equatorial
-
- Enclosing class:
- CalendarAstronomer
public static final class CalendarAstronomer.Equatorial extends Object
Represents the position of an object in the sky relative to the plane of the earth's equator. The Right Ascension specifies the position east or west along the equator, relative to the sun's position at the vernal equinox. The Declination is the position north or south of the equatorial plane.Note that Equatorial objects are immutable and cannot be modified once they are constructed. This allows them to be passed and returned by value without worrying about whether other code will modify them.
-
-
Field Summary
Fields Modifier and Type Field Description doubleascensionThe right ascension, in radians.doubledeclinationThe declination, in radians.
-
Constructor Summary
Constructors Constructor Description Equatorial(double asc, double dec)Constructs an Equatorial coordinate object.
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description StringtoHmsString()Return a string representation of this object with the right ascension measured in hours, minutes, and seconds.StringtoString()Return a string representation of this object, with the angles measured in degrees.
-
-
-
Field Detail
-
ascension
public final double ascension
The right ascension, in radians. This is the position east or west along the equator relative to the sun's position at the vernal equinox, with positive angles representing East.
-
declination
public final double declination
The declination, in radians. This is the position north or south of the equatorial plane, with positive angles representing north.
-
-