Observation by John Arnold: H-alpha activity in AR3590 over the cour...

Uploaded by

John Arnold

Observer

John Arnold

Observed

2024 Feb 24 - 10:44

Uploaded

2024 Feb 26 - 15:00

Objects

The Sun

Equipment

Lunt Ls50THa with eyepiece projection and ASI178MM camera

Exposure

0.475 msec, each image is a stack of best 1000 frames from ca. 12,000-frame video

Location

Suburban North Leeds

Target name

AR3590

Title

H-alpha activity in AR3590 over the course of just under an hour

About this image

A rare treat of late, an hour or so without clouds or being blocked by nearby trees. Telescope was mounted on a Skywatcher Solar Quest mount. First image here at 1044, last one at 1138 UT, on 24 February 2024.

Files associated with this observation

JA_Halpha_20240224_1044-1138UT AR3590.jpg (866.6 kB)

Like this image

Jeremy Shears, Callum Potter, Graham Winstanley

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