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lazarus-ccr/components/systools/source/general/run/stpluto.pas

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systools: Add astronomy units and corresponding demos git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@6145 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2018-01-17 12:01:19 +00:00
// Upgraded to Delphi 2009: Sebastian Zierer
(* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is TurboPower SysTools
*
* The Initial Developer of the Original Code is
* TurboPower Software
*
* Portions created by the Initial Developer are Copyright (C) 1996-2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* ***** END LICENSE BLOCK ***** *)
{*********************************************************}
{* SysTools: StPluto.pas 4.04 *}
{*********************************************************}
{* SysTools: Astronomical Routines (for Pluto) *}
{*********************************************************}
{$IFDEF FPC}
{$mode DELPHI}
{$ENDIF}
//{$I StDefine.inc}
unit StPluto;
interface
uses
StAstroP, StMath;
function ComputePluto(JD : Double) : TStEclipticalCord;
implementation
function ComputePluto(JD : Double) : TStEclipticalCord;
var
T,
J, S, P,
L,
B,
R : Double;
begin
T := (JD - 2451545.0) / 36525.0;
J := ( 34.35 + 3034.9057 * T) / radcor;
S := ( 50.08 + 1222.1138 * T) / radcor;
P := (238.96 + 144.9600 * T) / radcor;
L :=
- 19798886 * sin(P) + 19848454 * cos(P)
+ 897499 * sin(2*P) - 4955707 * cos(2*P)
+ 610820 * sin(3*P) + 1210521 * cos(3*P)
- 341639 * sin(4*P) - 189719 * cos(4*P)
+ 129027 * sin(5*P) - 34863 * cos(5*P)
- 38215 * sin(6*P) + 31061 * cos(6*P)
+ 20349 * sin(S-P) - 9886 * cos(S-P)
- 4045 * sin(S) - 4904 * cos(S)
- 5885 * sin(S+P) - 3238 * cos(S+P)
- 3812 * sin(S+2*P) + 3011 * cos(s+2*P)
- 601 * sin(S+3*P) + 3468 * cos(S+3*P)
+ 1237 * sin(2*(S-P)) + 463 * cos(2*(S-P))
+ 1086 * sin(2*S-P) - 911 * cos(2*S-P)
+ 595 * sin(2*S) - 1229 * cos(2*S)
+ 2484 * sin(J-S) - 485 * cos(J-S)
+ 839 * sin(J-S+P) - 1414 * cos(J-S+P)
- 964 * sin(J-3*P) + 1059 * cos(J-3*P)
- 2303 * sin(J-2*P) - 1038 * cos(J-2*P)
+ 7049 * sin(J-P) + 747 * cos(J-P)
+ 1179 * sin(J) - 358 * cos(J)
+ 393 * sin(J+P) - 63 * cos(J+P)
+ 111 * sin(J+2*P) - 268 * cos(J+2*P)
- 52 * sin(J+3*P) - 154 * cos(J+3*P)
- 78 * sin(J+4*P) - 30 * cos(J+4*P)
- 34 * sin(J+S-3*P) - 26 * cos(J+S-3*P)
- 43 * sin(J+S-2*P) + 1 * cos(J+S-2*P)
- 15 * sin(J+S-P) + 21 * cos(J+S-P)
- 1 * sin(J+S) + 15 * cos(J+S)
+ 4 * sin(J+S+P) + 7 * cos(J+S+P)
+ 1 * sin(J+S+3*P) + 5 * cos(J+S+3*P)
+ 8 * sin(2*J-6*P) + 3 * cos(2*J-6*P)
- 3 * sin(2*J-5*P) + 6 * cos(2*J-5*P)
+ 6 * sin(2*J-4*P) - 13 * cos(2*J-4*P)
+ 10 * sin(2*J-3*P) + 22 * cos(2*J-3*P)
- 57 * sin(2*J-2*P) - 32 * cos(2*J-2*P)
+ 157 * sin(2*J-P) - 46 * cos(2*J-P)
+ 12 * sin(2*J) - 18 * cos(2*J)
- 4 * sin(2*J-P) + 8 * cos(2*J-P)
- 5 * sin(2*(J+P)) + 0 * sin(2*(J+P))
+ 3 * sin(2*J+3*P) + 4 * cos(2*J+3*P)
- 1 * sin(3*J-2*P) - 1 * cos(3*J-2*P)
+ 6 * sin(3*J-P) - 3 * cos(3*J-P)
- 1 * sin(3*J) - 2 * cos(3*J);
Result.L0 := (238.956785 + 144.96*T + (L/1000000)) / radcor;
B := -5453098 * sin(P) - 14974876 * cos(P)
+ 3527363 * sin(2*P) + 1672673 * cos(2*P)
- 1050939 * sin(3*P) + 327763 * cos(3*P)
+ 178691 * sin(4*P) - 291925 * cos(4*P)
+ 18763 * sin(5*P) + 100448 * cos(5*P)
- 30594 * sin(6*P) - 25838 * cos(6*P)
+ 4965 * sin(S-P) + 11263 * cos(S-P)
+ 310 * sin(S) - 132 * cos(S)
+ 2036 * sin(S+P) - 947 * cos(S+P)
- 2 * sin(S+2*P) - 674 * cos(S+2*P)
- 329 * sin(S+3*P) - 563 * cos(S+3*P)
- 64 * sin(2*(S-P)) + 39 * cos(2*(S-P))
- 94 * sin(2*S-P) + 210 * cos(2*S-P)
- 8 * sin(2*S) - 160 * cos(2*S)
+ 177 * sin(J-S) + 259 * cos(J-S)
+ 17 * sin(J-S+P) + 234 * cos(J-S+P)
+ 582 * sin(J-3*P) - 285 * cos(J-3*P)
- 298 * sin(J-2*P) + 692 * cos(J-2*P)
+ 157 * sin(J-P) + 201 * cos(J-P)
+ 304 * sin(J) + 825 * cos(J)
- 124 * sin(J+P) - 29 * cos(J+P)
+ 15 * sin(J+2*P) + 8 * cos(J+2*P)
+ 7 * sin(J+3*P) + 15 * cos(J+3*P)
+ 2 * sin(J+4*P) + 2 * cos(J+4*P)
+ 4 * sin(J+S-3*P) + 2 * cos(J+S-3*P)
+ 3 * sin(J+S-2*P) + 0 * cos(J+S-2*P)
+ 1 * sin(J+S-P) - 1 * cos(J+S-P)
+ 0 * sin(J+S) - 2 * cos(J+S)
+ 1 * sin(J+S+P) - 0 * cos(J+S+P)
+ 1 * sin(J+S+3*P) - 1 * cos(J+S+3*P)
- 2 * sin(2*J-6*P) - 3 * cos(2*J-6*P)
+ 1 * sin(2*J-5*P) + 2 * cos(2*J-5*P)
- 8 * sin(2*J-4*P) + 2 * cos(2*J-4*P)
+ 10 * sin(2*J-3*P) - 7 * cos(2*J-3*P)
+ 0 * sin(2*J-2*P) + 21 * cos(2*J-2*P)
+ 8 * sin(2*J-P) + 5 * cos(2*J-P)
+ 13 * sin(2*J) + 16 * cos(2*J)
- 2 * sin(2*J-P) - 3 * cos(2*J-P)
+ 0 * sin(2*(J+P)) + 0 * cos(2*(J+P))
+ 0 * sin(2*J+3*P) + 1 * cos(2*J+3*P)
+ 0 * sin(3*J-2*P) + 1 * cos(3*J-2*P)
+ 0 * sin(3*J-P) + 0 * cos(3*J-P)
+ 0 * sin(3*J) + 1 * cos(3*J);
Result.B0 := (-3.908202 + B/1000000) / radcor;
R := 66867334 * sin(P) + 68955876 * cos(P)
- 11826086 * sin(2*P) - 333765 * cos(2*P)
+ 1593657 * sin(3*P) - 1439953 * cos(3*P)
- 18948 * sin(4*P) + 482443 * cos(4*P)
- 66634 * sin(5*P) - 85576 * cos(5*P)
+ 30841 * sin(6*P) - 5765 * cos(6*P)
- 6140 * sin(S-P) + 22254 * cos(S-P)
+ 4434 * sin(S) + 4443 * cos(S)
- 1518 * sin(S+P) + 641 * cos(S+P)
- 5 * sin(S+2*P) + 792 * cos(s+2*P)
+ 518 * sin(S+3*P) + 518 * cos(S+3*P)
- 13 * sin(2*(S-P)) - 221 * cos(2*(S-P))
+ 837 * sin(2*S-P) - 494 * cos(2*S-P)
- 281 * sin(2*S) + 616 * cos(2*S)
+ 260 * sin(J-S) - 395 * cos(J-S)
- 191 * sin(J-S+P) - 396 * cos(J-S+P)
- 3218 * sin(J-3*P) + 370 * cos(J-3*P)
+ 8019 * sin(J-2*P) - 7689 * cos(J-2*P)
+ 105 * sin(J-P) + 45637 * cos(J-P)
+ 8623 * sin(J) + 8444 * cos(J)
- 896 * sin(J+P) - 801 * cos(J+P)
+ 208 * sin(J+2*P) - 122 * cos(J+2*P)
- 133 * sin(J+3*P) + 65 * cos(J+3*P)
- 16 * sin(J+4*P) + 1 * cos(J+4*P)
- 22 * sin(J+S-3*P) + 7 * cos(J+S-3*P)
- 8 * sin(J+S-2*P) + 16 * cos(J+S-2*P)
+ 2 * sin(J+S-P) + 9 * cos(J+S-P)
+ 12 * sin(J+S) + 5 * cos(J+S)
+ 1 * sin(J+S+P) - 3 * cos(J+S+P)
+ 1 * sin(J+S+3*P) + 0 * cos(J+S+3*P)
+ 9 * sin(2*J-6*P) + 5 * cos(2*J-6*P)
+ 2 * sin(2*J-5*P) - 1 * cos(2*J-5*P)
+ 14 * sin(2*J-4*P) + 10 * cos(2*J-4*P)
- 65 * sin(2*J-3*P) + 12 * cos(2*J-3*P)
+ 126 * sin(2*J-2*P) - 233 * cos(2*J-2*P)
+ 270 * sin(2*J-P) + 1068 * cos(2*J-P)
+ 254 * sin(2*J) + 155 * cos(2*J)
- 26 * sin(2*J-P) - 2 * cos(2*J-P)
+ 7 * sin(2*(J+P)) + 0 * cos(2*(J+P))
- 11 * sin(2*J+3*P) + 4 * cos(2*J+3*P)
+ 4 * sin(3*J-2*P) - 14 * cos(3*J-2*P)
+ 18 * sin(3*J-P) + 35 * cos(3*J-P)
+ 13 * sin(3*J) + 3 * cos(3*J);
Result.R0 := 40.7247248 + R / 10000000;
end;
end.
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