File:Epsilon Aurigae type eclipsing variable double star animation 2 1 1 1.gif
Epsilon_Aurigae_type_eclipsing_variable_double_star_animation_2_1_1_1.gif (800 × 600 pixels, file size: 16.98 MB, MIME type: image/gif, looped, 180 frames, 9.0 s)
Captions
Captions
Summary
[edit]DescriptionEpsilon Aurigae type eclipsing variable double star animation 2 1 1 1.gif |
English: Epsilon Aurigae type eclipsing variable double star animation . Rare type bright yellow supergiant has alos strange companion. Single of double star, that is surrounded by thick gas ring, that can eclipse partially supergiant star. |
Date | |
Source | Own work |
Author | Merikanto |
Imagemagick script for linux.
convert -delay 5 -loop 0 *.png animation_1.gif
- windows: "magick convert -delay 5 -loop 0 *.png animation_1.gif"
Animation .ini file
Input_File_Name="epsilon1.pov"
Antialias=Off
Antialias_Threshold=1
Antialias_Depth=2
Quality=11
Initial_Frame=1
Final_Frame=180
Initial_Clock=0
Final_Clock=360
Cyclic_Animation=on
Pause_when_Done=off
POV-Ray 3.7 source code
/////////////////////
//
// Epsilon Aurigae-like Algol-type eclipsing variable
// secondary double star has surrounded by thick gas ring
// that can eclipse bright supergiant star
// POV-Ray 3.8 source code
//
// 6.10.2023 0000.0001
//
////////////////////////
- include "functions.inc"
- declare samples1=100;
- declare tauorig=180+90+70;
- declare taunolla=clock+tauorig;
- declare tau1=radians(taunolla);
- declare tau2=radians(taunolla+180.0);
- declare ra=5;
- declare rb=5;
- declare rc=0.15;
- declare ax = sin(tau1)*ra;
- declare ay = cos(tau1)*ra;
- declare bx = sin(tau2)*rb;
- declare by = cos(tau2)*rb;
- declare cx = sin(tau1*4)*rc;
- declare cy = cos(tau1*4)*rc;
- declare sax=ax*1;
- declare say=ay*1;
- declare sbx=bx*1;
- declare sby=by*1;
- declare scx=cx*1;
- declare scy=cy*1;
camera {
location <0,0,-50>
look_at <0,0,0>
angle 25
}
- macro starr1(color1, color2)
union {
object {
sphere {
0, 1
}
// pigment { color rgb color1 }
pigment {
granite
translate clock
warp {turbulence 0.5}
color_map {
[0 color rgb <1,1,0.0>]
[1 color rgb <1,1,1>]
}
}
finish {ambient 1}
// scale 0.25
}
sphere {
0, 1
pigment { color rgbf 1 }
hollow
interior {
media {
emission 5
method 3
intervals 2
samples samples1
// emission_type 2
// emission_extinction 2
density {
// spherical
function {pow(1*f_spherical(x,y,z),6) }
// scallop_wave
color_map {
[ 0.0 rgb 0.0 ]
// [ 0.4 rgb color1*0.05 ]
[ 0.7 rgb color1*0.05 ]
[ 1.0 rgb color2*2 ]
}
}
}
}
scale 3
}
} // juunion
- end
- macro starr2(color1, color2)
union {
object {
sphere {
0, 1
}
// pigment { color rgb color1 }
pigment {
granite
warp {turbulence 0.5}
color_map {
[0 color rgb <1,1,0.3>]
[1 color rgb <1,1,0.7>]
}
}
finish {ambient 2}
scale 0.25
}
sphere {
0, 1
pigment { color rgbf 1 }
hollow
interior {
media {
emission 51
method 3
intervals 2
samples samples1
// emission_type 2
// emission_extinction 2
density {
// spherical
function {pow(1*f_spherical(x,y,z),6) }
// scallop_wave
color_map {
[ 0.0 rgb 0.0 ]
// [ 0.4 rgb color1*0.05 ]
[ 0.6 rgb color1*0.5 ]
[ 1.0 rgb color2*2 ]
}
}
}
}
scale 3
}
} // juunion
- end
#macro gasring1(color1, color2)
union {
// sphere {
// 0, 1
object {
torus {1,0.70
pigment { color rgb color1 }
finish {ambient 1}
}
scale y/3
pigment { color rgbf 1 }
hollow
interior {
media {
// emission 0.1
// absorption 1
method 3
intervals 1
samples samples1
scattering { 1, <1,1,1>*2 }
density {
function {
// pow(
// f_torus(x,y,z,1,0.7)
// 0 +f_wrinkles(x,y,z),1)
f_torus(x,y,z,1,0.7)
+f_ripples(x,y,z)
+f_spiral1(x,y,z)
+ pow( f_wrinkles(x*2,y*2,z*2),1)
+ pow( f_agate(x*2,y*2,z*2),1)
}
/*
color_map {
[ 0.0 rgb 0.0 ]
// [ 0.2 rgb color1*0.05 ]
// [ 0.6 rgb color1*0.5 ]
[ 1.0 rgb 1 ]
}
- /
}
rotate y*taunolla
}
// absorbing stuff
media {
absorption 0.5
method 3
intervals 2
samples samples1
density {
// function {pow(f_spherical(x,y,z),1.5) }
function {
f_torus(x,y,z,1,0.7)
+f_ripples(x,y,z)
+f_spiral1(x,y,z)
+ pow( f_wrinkles(x*2,y*2,z*2),1)
+ pow( f_agate(x*2,y*2,z*2),1)
}
// function {f_granite(x*30,y*30,z*20) }
// spherical
// scale 10
color_map {
[ 0.0 rgb 0.00 ]
[ 0.5 rgbt 0.1*1-<1,1/2,0> ]
[ 1.0 rgb 1*1-<1,1/2,0> ]
}
}
}
}
rotate y*taunolla
}
} // juunion
- end
object {
//starr1(<1,.25,0>, <1,0,0>)
starr1(<1,1,0>, <1,1,1>)
scale 4
translate <sax,0,say>
}
object {
starr2(<.5,.5,1>*2, <0.25,0.25,1>*1)
scale 0.2
translate <sbx+scx,0,sby+scy>
}
object {
starr2(<.5,.5,1>*2, <0.25,0.25,1>*1)
scale 0.2
translate <sbx-scx,0,sby-scy>
}
object {
gasring1(<.1,.1,0.1>*2, <0.1,0.1,0.1>*1)
scale 3
rotate z*15
rotate y*-10
rotate x*-20
translate <sbx,0,sby>
}
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- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 16:09, 6 October 2023 | ![]() | 800 × 600 (16.98 MB) | Merikanto (talk | contribs) | Uploaded own work with UploadWizard |
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