File:61 Cygni Proper Motion.gif
Size of this preview: 800 × 344 pixels. Other resolutions: 320 × 137 pixels | 640 × 275 pixels | 1,173 × 504 pixels.
Original file (1,173 × 504 pixels, file size: 2.4 MB, MIME type: image/gif, looped, 9 frames, 9.0 s)
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This is a file from the Wikimedia Commons. The description on its description page there is shown below.
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Summary
| Description |
English: 61 Cygni showing proper motion, photographed at intervals of about one year. Español: Movimiento propio de 61 Cygni, fotografiada a intervalos de aproximadamente un año. |
| Source | Own work |
| Author | IndividusObservantis |
- Location: Bakersfield, CA, US.
- Each frame is processed from a stack of several pictures using a software developed by the author.
- All individual pictures in each stack had an exposure of 30 seconds at ISO 1600.
- Equipment: Canon EOS, Rebel XS directly coupled to the back of a Celestron CPC 1100 with a 0.63 corrector/reducer.
- Telescope mount: Dual-fork-arm in the default Alt-Azimuth configuration with no equatorial wedge.
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 3.0 Unported 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 | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 19:47, 7 November 2020 | 1,173 × 504 (2.4 MB) | IndividusObservantis | Added frame corresponding to 61 Cygni's position at the end of 2020. |
File usage
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