File:Today's CaK Sun (33652787881).png

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Taken after a M4.4 solar flare from AR2644 (left right limb) which the clouds wouldn't let me see. The location of the active region means the resulting CME is unlikely to affect Earth so no Aurora's :(

Z80 refractor, Lunt B1800 CaK module and Chameleon 3 camera.
Date
Source Today's CaK Sun
Author Paul Stewart from Timaru, New Zealand

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Creative Commons CC-Zero This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication.
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.

This image was originally posted to Flickr by upsidedown astronomer at https://flickr.com/photos/106648653@N05/33652787881 (archive). It was reviewed on 25 September 2018 by FlickreviewR 2 and was confirmed to be licensed under the terms of the cc-zero.

25 September 2018

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Date/TimeThumbnailDimensionsUserComment
current07:52, 25 September 2018Thumbnail for version as of 07:52, 25 September 20181,516 × 1,516 (6.58 MB)PlanetUser (talk | contribs)Transferred from Flickr via #flickr2commons

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