Observation by John Arnold: AR3590 in H-alpha

Uploaded by

John Arnold

Observer

John Arnold

Observed

2024 Feb 24 - 10:50

Uploaded

2024 Feb 26 - 14:55

Objects

The Sun

Equipment

Lunt Ls50THa with eyepiece projection and ASI178MM camera

Exposure

0.475 msec, stack of best 1000 from 12,000-frame video

Location

Suburban North Leeds

Target name

Sunspot group AR3590

Title

AR3590 in H-alpha

About this image

AR3590 undergoing some flare activity

Files associated with this observation

JA_Halpha_20240224_1050UT_AR3590.jpg (381.7 kB)

Like this image

Jeremy Shears, Callum Potter, Gerard Cauchi

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