Observation by Denis Buczynski: Aurora at Tarbatness
Uploaded by
Denis Buczynski
Observer
Denis Buczynski
Observed
2018 Mar 19 - 01:30
Uploaded
2018 Mar 19 - 13:39
Objects
Aurora
Equipment
Exposure
1x30s
Location
Tarbatness Highland Scotland
Target name
Aurora Borealis
Title
Aurora at Tarbatness
About this image
Hello all,
There was a small aurora visible from Tarbatness last night. First seen as a bright diffuse glow up to around 40 degrees above the northern horizon from around 21:00 UT. There was not much structure within the glow until about 21:20 when some banding and rays started to appear rising to heights of around 30 degrees. These were seen until around 21:45 UT after which heavy snow clouds obscured the view. After 22:30 the sky cleared and the aurora was still in progress but quiet without much structure. It remained in this state until around 00:40 when it subsided into a low green arc with a sharp upper boundry about 15 -20 degrees high.At around 01:30 UT the arc begun to rise and banding and rays were seen with some curtaining along an east west motion of activity below the arc. This continued until around 02:00 UT when heavy cloud moved in to to end the session. Ther are no sunpspots visible on the solar disc today this activity has been the result of a coronal hole that appeared on the solar disc a few days ago.
Attached are two low resolution pictures from the most active part of the display.
Best wishes
Files associated with this observation
Like this image
Copyright of all images and other observations submitted to the BAA remains with the owner of the work.
Reproduction of work by third parties is expressly forbidden without the consent of the copyright
holder. By submitting images to this online gallery, you grant the BAA permission to reproduce them in
any
of our publications.