Class: When::Ephemeris::Hindu::ModernGraha

Inherits:

Graha

• Object
• Graha
• When::Ephemeris::Hindu::ModernGraha

Defined in:

lib/when_exe/region/indian.rb

Overview

現代的“惑星”

Constant Summary

Constants included from When::Ephemeris

AU, AcS, BCENT, C0, CIRCLE, COS, COSL, COSLT, COST, DAY, DEG, EPOCH1800, EPOCH1900, EPOCH1975, EPOCH2000, FARAWAY, JCENT, JYEAR, Jupiter, LIN, Mars, Mercury, Neptune, P0B, P0L, P0P, P0dB, P0dL, P1B, P1L, P1R, P2B, P2L, P2Q, P2dL, P3L, P3Q, P4B, P4L, P4Q, P4dL, P5B, P5L, P5Q, P5dL, P5l, P5n, P5r, P5t, P6B, P6L, P6Q, P6dL, P6l, P6n, P6r, P6t, P7B, P7L, P7R, P8B, P8L, P8R, P9B, P9L, P9R, PSEC, Pluto, SIN, SINL, SINLT, SINT, Saturn, Uranus, Venus

Instance Method Summary

• #initialize(target, base) ⇒ ModernGraha constructor

  オブジェクトの生成.

• #true_longitude(t) ⇒ Numeric

  真黄経.

Methods included from When::Ephemeris

_adjust, _rot, _to_p2, _to_p3, _to_r3, acos, asin, cosc, cosd, delta_e, delta_p, julian_century_from_2000, julian_year_from_1975, obl, polynomial, root, sinc, sind, tanc, tand, trigonometric

Constructor Details

#initialize(target, base) ⇒ ModernGraha

オブジェクトの生成

Parameters:

• target (When::Ephemeris::Datum) —

  天体

• base (When::Coordinates::Spatial) —

  観測地

# File 'lib/when_exe/region/indian.rb', line 212

def initialize(target, base)
  @target = target
  @base   = base
end

Instance Method Details

#true_longitude(t) ⇒ Numeric

真黄経

Parameters:

• t (Numeric) —

  ユリウス日

Returns:

• (Numeric)

# File 'lib/when_exe/region/indian.rb', line 203

def true_longitude(t)
  @target.coords(t, @base).phi
end