File:The luminosity cycle of variable star Chi Cygni.webm

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file ‎(WebM audio/video file, VP9/Opus, length 6.5 s, 993 × 836 pixels, 2.02 Mbps overall, file size: 1.56 MB)

Captions

Captions

Chi Cygni photographed every ~10days during its 10 magnitude luminosity cycle

Summary[edit]

Description
English: Mira type variable star Chi Cygni photographed roughly every 10 days for its entire ~400 day cycle. 90mm refractor and Sony A7S camera 30s exposure ISO 1000 daylight WB. Corrected for varying sky brightness (moon etc). The movie shows the same cycle 3 times. (Tim Wetherell 2023)
Date
Source Own work
Author Timwetherell

Licensing[edit]

I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution share alike
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/TimeThumbnailDimensionsUserComment
current14:16, 13 August 20236.5 s, 993 × 836 (1.56 MB)Timwetherell (talk | contribs)Uploaded own work with UploadWizard

You cannot overwrite this file.

There are no pages that use this file.

Transcode status

Update transcode status
Format Bitrate Download Status Encode time
VP9 720P 870 kbps Completed 14:17, 13 August 2023 10 s
Streaming 720p (VP9) Not ready Unknown status
VP9 480P 315 kbps Completed 14:16, 13 August 2023 5.0 s
Streaming 480p (VP9) Not ready Unknown status
VP9 360P 123 kbps Completed 14:16, 13 August 2023 5.0 s
Streaming 360p (VP9) Not ready Unknown status
VP9 240P 42 kbps Completed 14:16, 13 August 2023 2.0 s
Streaming 240p (VP9) 39 kbps Completed 18:01, 18 December 2023 0.0 s
WebM 360P 461 kbps Completed 14:16, 13 August 2023 3.0 s
Streaming 144p (MJPEG) 836 kbps Completed 01:07, 10 November 2023 1.0 s
Stereo (Opus) 4 kbps Completed 15:38, 9 November 2023 1.0 s
Stereo (MP3) 128 kbps Completed 15:34, 9 November 2023 1.0 s

File usage on other wikis

The following other wikis use this file:

Metadata

This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.

Retrieved from "https://commons.wikimedia.org/w/index.php?title=File:The_luminosity_cycle_of_variable_star_Chi_Cygni.webm&oldid=808428772"