Class: When::Ephemeris::Star

Inherits:
CelestialObject show all
Defined in:
lib/when_exe/ephemeris.rb

Overview

天球上の物体

天球上の物体の特性を定義する
天球上にあるため、座標の基準にならない

Direct Known Subclasses

Fixed, Pole, Vernal

Defined Under Namespace

Classes: Fixed, Pole, Vernal

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

Constants included from Parts::Resource

Parts::Resource::ConstList, Parts::Resource::ConstTypes, Parts::Resource::IRIDecode, Parts::Resource::IRIDecodeTable, Parts::Resource::IRIEncode, Parts::Resource::IRIEncodeTable, Parts::Resource::IRIHeader, Parts::Resource::LabelProperty

Instance Attribute Summary collapse

Attributes inherited from CelestialObject

#aberration, #luminosity

Attributes inherited from BasicTypes::Object

#label

Attributes included from Parts::Resource

#_pool, #child, #keys, #locale, #namespace

Instance Method Summary collapse

Methods inherited from CelestialObject

#coords

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

Methods included from Parts::Resource

#[], #^, _abbreviation_to_iri, _decode, _encode, _extract_prefix, _instance, _instantiate, _parse, _path_with_prefix, _replace_tags, _setup_, _setup_info, _simplify_path, base_uri, #each, #enum_for, #hierarchy, #include?, #included?, #iri, #leaf?, #m17n, #map, #next, #parent, #prev, #registered?, root_dir

Methods included from Parts::Resource::Pool

#[], #[]=, #_pool, #_setup_, #pool_keys

Methods included from Parts::Resource::Synchronize

#synchronize

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class When::Parts::Resource

Instance Attribute Details

#delta_phi ⇒ Numeric (readonly)

固有運動(赤経) / (milli arc SECOND / year)

Returns:



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# File 'lib/when_exe/ephemeris.rb', line 812

def delta_phi
  @delta_phi
end

#delta_radius ⇒ Numeric (readonly)

視線速度 / (km/s)

Returns:



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# File 'lib/when_exe/ephemeris.rb', line 820

def delta_radius
  @delta_radius
end

#delta_theta ⇒ Numeric (readonly)

固有運動(赤経) / (milli arc SECOND / year)

Returns:



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# File 'lib/when_exe/ephemeris.rb', line 816

def delta_theta
  @delta_theta
end

#parallax ⇒ Numeric (readonly)

視差 / milli arc SECOND

Returns:



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# File 'lib/when_exe/ephemeris.rb', line 808

def parallax
  @parallax
end

#phi ⇒ Numeric (readonly)

赤経 / DEG

Returns:



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# File 'lib/when_exe/ephemeris.rb', line 800

def phi
  @phi
end

#t0 ⇒ Numeric (readonly)

分点 / YEAR

Returns:



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# File 'lib/when_exe/ephemeris.rb', line 796

def t0
  @t0
end

#theta ⇒ Numeric (readonly)

赤緯 / DEG

Returns:



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# File 'lib/when_exe/ephemeris.rb', line 804

def theta
  @theta
end

Instance Method Details

#_normalize(args = [], options = {}) ⇒ Object 



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# File 'lib/when_exe/ephemeris.rb', line 855

def _normalize(args=[], options={})
  t0, phi, theta, parallax, delta_phi, delta_theta, delta_radius, luminosity, bayer = args
  @t0           ||= t0           || 2000.0
  @phi          ||= phi          ||    0.0
  @theta        ||= theta        ||   90.0
  @parallax     ||= parallax     ||    0.0
  @delta_phi    ||= delta_phi    ||    0.0
  @delta_theta  ||= delta_theta  ||    0.0
  @delta_radius ||= delta_radius ||    0.0
  @distance     ||= PSEC / ([@parallax, 0.1].max / 1000.0)
  @luminosity   ||= luminosity
  @bayer        ||= bayer
end

#apparent_luminosity(t, base = nil) ⇒ Numeric

視光度 / magnitude

Parameters:

Returns:



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# File 'lib/when_exe/ephemeris.rb', line 842

def apparent_luminosity(t, base=nil)
  @luminosity
end

#apparent_radius(t, base = nil) ⇒ Numeric

視半径 / CIRCLE

Parameters:

Returns:



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# File 'lib/when_exe/ephemeris.rb', line 830

def apparent_radius(t, base=nil)
  0
end

#bayer_name ⇒ String

Bayer 名

Returns:



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# File 'lib/when_exe/ephemeris.rb', line 850

def bayer_name
  @bayer
end