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java.lang.Object org.stellarium.astro.Nutation
class Nutation
Nested Class Summary | |
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static class |
Nutation.lnNutation
arguments and coefficients taken from table 21A on page 133 |
static class |
Nutation.nutationArguments
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static class |
Nutation.nutationCoefficients
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Field Summary | |
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(package private) static Nutation.nutationArguments[] |
arguments
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(package private) static double |
c_ecliptic
cache values |
(package private) static double |
c_JD
cache values |
(package private) static double |
c_longitude
cache values |
(package private) static double |
c_obliquity
cache values |
(package private) static Nutation.nutationCoefficients[] |
coefficients
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static double |
LN_NUTATION_EPOCH_THRESHOLD
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static int |
TERMS
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Constructor Summary | |
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Nutation()
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Method Summary | |
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(package private) static Nutation.lnNutation |
getNutation(double JD)
Calculate nutation of longitude and obliquity in degrees from Julian Ephemeris Day |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final int TERMS
public static final double LN_NUTATION_EPOCH_THRESHOLD
static final Nutation.nutationArguments[] arguments
static final Nutation.nutationCoefficients[] coefficients
static double c_JD
static double c_longitude
static double c_obliquity
static double c_ecliptic
Constructor Detail |
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Nutation()
Method Detail |
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static Nutation.lnNutation getNutation(double JD)
JD
- Julian Day
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