File:Algol-type variable binary star animation 5.gif
No higher resolution available.
Algol-type_variable_binary_star_animation_5.gif (800 × 600 pixels, file size: 2.81 MB, MIME type: image/gif, looped, 99 frames, 15 s)
 | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Summary
| Description |
English: Animation of Algol-type binary star. |
| Date | |
| Source | Own work |
| Author | Merikanto |
povray .pov code
// povray 3.5 double star animation
global_settings {max_trace_level 10}
// DEBUG
//#declare taunolla=0;
- declare taunolla=clock+180;
- declare tau=radians(taunolla);
- declare tau2=radians(taunolla+180.0);
- declare ra=2;
- declare rb=2;
- declare ax = sin(tau)*ra+1;
- declare ay = cos(tau)*ra;
- declare bx = sin(tau2)*rb-1;
- declare by = cos(tau2)*rb;
- declare sax=ax*10;
- declare say=ay*10;
- declare sbx=bx*10;
- declare sby=by*10;
- macro Sun(Color)
union {
// the sun
sphere {<0,0,0>,0.1
texture {
pigment {color rgb Color}
finish {ambient 1}
}
}
// the corona
sphere {<0,0,0>,20
pigment {color rgbt 1}
hollow
interior {
media {
intervals 10 samples 10,100 confidence 0.9
variance 1.0/128 ratio 0.9
emission 1
absorption rgb <1,1,1>-Color
method 3
density {
spherical
density_map {
[0 color rgb 0] // center
[.4 color rgb .0625*Color]
[.5 color rgb .125*Color]
[.6 color rgb .25*Color]
[.7 color rgb .5*Color]
[.8 color rgb 1*Color]
[.9 color rgb 2*Color]
[1 color rgb 10*Color]
} // density_map
} // density
} // media
} // interior
} // glow spherw
} // sun
- end
- object {Sun(<1,1,0.5>) rotate <0,0,0>
scale 10
//translate <sax,say,0>
translate <sax,0,say>
}
- object {Sun(<0.5,0.5,1>) rotate <0,0,0>
scale 10
//translate <sbx,sby,0>
translate <sbx,0,sby>
}
camera {
location <0,0,-60>
look_at 0
//angle 35
}
povray .ini file
- POV-Ray animation ini file
Antialias=Off
Antialias_Threshold=0.1
Antialias_Depth=2
Input_File_Name="ds1.pov"
Initial_Frame=1
Final_Frame=99
Initial_Clock=0
Final_Clock=360
Cyclic_Animation=on
Pause_when_Done=off
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
- You are free:
- 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.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 18:14, 23 May 2019 | | 800 × 600 (2.81 MB) | Merikanto | User created page with UploadWizard |
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):
Global file usage
The following other wikis use this file:
- Usage on es.wikipedia.org
- Usage on www.wikidata.org
