File:61 Cygni Proper Motion.gif

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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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Summary

Description61 Cygni Proper Motion.gif	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:

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File history

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Dimensions	User	Comment
current	02:47, 8 November 2020	1,173 × 504 (2.4 MB)	IndividusObservantis	Added frame corresponding to 61 Cygni's position at the end of 2020.
	02:54, 1 December 2019	1,173 × 504 (2.11 MB)	IndividusObservantis	Added frame corresponding to 61 Cygni's position at the end of 2019.
	00:41, 19 November 2018	1,173 × 504 (2.02 MB)	IndividusObservantis	Added frame corresponding to 61 Cygni's position in November of 2018.
	02:21, 12 November 2017	1,173 × 504 (1.73 MB)	IndividusObservantis	Added frame corresponding to 61 Cygni's position in November of 2017.
	00:15, 12 November 2016	1,173 × 504 (1.36 MB)	IndividusObservantis	Added frame to GIF file to show star's position in November 2016.
	19:59, 15 November 2015	1,173 × 504 (1.2 MB)	IndividusObservantis	Uploaded again to correct software bug with position of yellow box in one of the frames.
	18:24, 15 November 2015	1,173 × 504 (1.2 MB)	IndividusObservantis	Added new frame to GIF file to show 61 Cygni's position in November 2015.
	04:02, 22 November 2014	1,173 × 504 (903 KB)	IndividusObservantis	Added one more frame to GIF image, corresponding to 61 Cygni's position in November 2014.
	23:41, 16 November 2013	1,173 × 504 (693 KB)	IndividusObservantis	User created page with UploadWizard