Systme de Saturne
Author: phm

T (heures)

Limite Roche

Division de Cassini

Limite de Roche

Mimas

Encelade

Thétys

Dioné

Rhéa

Titan

Japet

Affichage satellites

Anneau coupe

Affichage petits satellites

Rotation différentielle de l'anneau

 anneau E extérieur

 anneau E intérieur

Satellites troyens

phm - Obs. Lyon (2009/02/27)

Anneau E

raext = 136.8
rmimas = 185.54
rsat = 60.268
ranext = 180
T = 4.35 (slider from 0 to 30, step 0.05)
ranint = 67
Pint: sqrt(ranint^(3.0)) 32.26 / 3600.0
A = Intersect(xAxis, yAxis)
Saturne = Circle(A, rsat)
densat = 0.69
anint = Circle(A, ranint)
anext = Circle(A, ranext)
rdivca = 117.5
Divcas = Circle(A, rdivca)
rana = 122.2
ana = Circle(A, rana)
adens = 1.2
lroche1: 2.44 rsat (densat / adens)^(1.0 / 3.0)
aroche: lroche1
aroche1 = Circle(A, aroche)
pointint: (ranint cos(2.0 * 3.14 T / Pint), ranint sin(2.0 * 3.14 T / Pint))
Pext: sqrt(raext^(3.0)) 32.26 / 3600.0
pointext: (raext cos(2.0 * 3.14 T / Pext), raext sin(2.0 * 3.14 T / Pext))
a = false
affcassini = false
Mimas: (rmimas, 0.0)
affmimas = true
rencelade = 238.2
rthetys = 294.992
rdione = 377.654
rrhea = 527.367
rtitan = 1221.803
rjapet = 3561.85
Encelade: (rencelade, 0.0)
Thétys: (rthetys, 0.0)
Rhéa: (rrhea, 0.0)
Dioné: (rdione, 0.0)
Titan: (rtitan, 0.0)
Japet: (rjapet, 0.0)
affencelade = true
affthetys = true
affdione = true
affrhea = true
afftitan = true
affjapet = true
affallsat = false
densité = 0.52 (slider from 0.5 to 2.5, step 0.01)
rlim: 2.45 rsat (densat / densité)^(1.0 / 3.0)
c = Circle(A, rlim)
saturne2: 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 x^(2.0) + 1.22921 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 * 1.0 y^(2.0) = rsat^(2.0)
b = false
Ca = Circle((0.0, 0.0), 74.5)
Ba = Circle((0.0, 0.0), 92.0)
Af = Circle((0.0, 0.0), 136.8)
Ef = Circle((0.0, 0.0), 302.0)
texte1="Temps : " + T + " heures"
Atlas = (112.79039678880466, 70.47926214301626)
Prométhée = (95.03647147470916, 101.9141383206314)
Pandore = (106.94234751756679, 92.96356440795488)
Janus = (144.0565305232269, -46.80680413797328)
Epiméthée = (136.09539449061984, -66.37815904680215)
Méthone = (168.38997951184626, 97.21999999999998)
Pallène = (193.9274297483713, 86.34205459213086)
Télesto = (147.33000000000004, 255.1830454791227)
Calypso = (147.33000000000004, -255.1830454791227)
Polydeuces = (188.60000000000002, -326.6647823074902)
Hélène = (189.03000000000003, 327.4095641547449)
Hypérion = (1400.4075623201481, 482.1989935664948)
Phoébé = (12190.797919660135, 4197.628351773191)
d = false
e = false
f = Segment(Epiméthée, Janus)
g = Segment(Pandore, Prométhée)
h = Segment(Dioné, Hélène)
i = Segment(Dioné, Polydeuces)
p = Circle(A, Dioné)
j = Segment(Thétys, Télesto)
k = Segment(Thétys, Calypso)
q = Circle(A, Thétys)
B = Point(Ef)
C = Point(anext)
l = false
m = false