SolarSystemConstants (JEphem API)

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jephem.astro.solarsystem
Interface SolarSystemConstants

All Known Implementing Classes:: AstroContext, AstroPrefs, Body, Ephemeris, NewCurveDialog, NewEphemerisDialog, PreferencesDialog, SolarSystem, SwissEphemeris, Units, VSOP87

public interface SolarSystemConstants

Contains general constants for ephemeris calculation.

Field Summary

static double E0_1900
          Mean obliquity for t = 1900.0 (23.4522944)

static double E0_1950
          Mean obliquity for t = 1950.0 (23.4457889)

static double E0_2000
          Mean obliquity for t = 2000.0 (23.439292).

static int EARTH
          Constant Designating the Earth (value = 4).

static int JUPITER
          Constant Designating Jupiter (value = 6).

static double KM_PER_AU
          Value of an astronomical unit, in km (149597870.61 ; value IERS 1992).

static int MARS
          Constant Designating Mars (value = 5).

static int MERCURY
          Constant Designating Mercury (value = 2).

static int MOON
          Constant Designating the Moon (value = 1).

static int NB_BODIES
          Number of heavenly bodies known by JEphem

static int NEPTUNE
          Constant Designating Neptune (value = 9).

static int PLUTO
          Constant Designating Pluto (value = 10).

static int SATURN
          Constant Designating Saturn (value = 7).

static double SIDERAL_RATE
          Sideral rate of Earth rotation.

static int SUN
          Constant Designating the Sun (value = 0).

static int URANUS
          Constant Designating Uranus (value = 8).

static int VENUS
          Constant Designating Venus (value = 3).

Field Detail

E0_1900

public static final double E0_1900

Mean obliquity for t = 1900.0 (23.4522944)

See Also:: Constant Field Values

E0_1950

public static final double E0_1950

Mean obliquity for t = 1950.0 (23.4457889)

See Also:: Constant Field Values

E0_2000

public static final double E0_2000

Mean obliquity for t = 2000.0 (23.439292).

See Also:: Constant Field Values

EARTH

public static final int EARTH

Constant Designating the Earth (value = 4).

See Also:: Constant Field Values

JUPITER

public static final int JUPITER

Constant Designating Jupiter (value = 6).

See Also:: Constant Field Values

KM_PER_AU

public static final double KM_PER_AU

Value of an astronomical unit, in km (149597870.61 ; value IERS 1992).

See Also:: Constant Field Values

MARS

public static final int MARS

Constant Designating Mars (value = 5).

See Also:: Constant Field Values

MERCURY

public static final int MERCURY

Constant Designating Mercury (value = 2).

See Also:: Constant Field Values

MOON

public static final int MOON

Constant Designating the Moon (value = 1).

See Also:: Constant Field Values

NB_BODIES

public static final int NB_BODIES

Number of heavenly bodies known by JEphem

See Also:: Constant Field Values

NEPTUNE

public static final int NEPTUNE

Constant Designating Neptune (value = 9).

See Also:: Constant Field Values

PLUTO

public static final int PLUTO

Constant Designating Pluto (value = 10).

See Also:: Constant Field Values

SATURN

public static final int SATURN

Constant Designating Saturn (value = 7).

See Also:: Constant Field Values

SIDERAL_RATE

public static final double SIDERAL_RATE

Sideral rate of Earth rotation.

See Also:: Constant Field Values

SUN

public static final int SUN

Constant Designating the Sun (value = 0).

See Also:: Constant Field Values

URANUS

public static final int URANUS

Constant Designating Uranus (value = 8).

See Also:: Constant Field Values

VENUS

public static final int VENUS

Constant Designating Venus (value = 3).

See Also:: Constant Field Values