Observation by John Arnold: Activity in AR3335

Uploaded by

John Arnold

Observer

John Arnold

Observed

2023 Jun 19 - 17:08

Uploaded

2023 Jun 20 - 13:30

Objects

The Sun

Equipment

Lunt Ls50THa with eyepiece projection and ASI178MM camera

Exposure

exp. time 0.5 msec, stacks of best 1500 frames from 25,000-frame videos

Location

Suburban North Leeds

Target name

Sunspot groups AR3335 and AR3336

Title

Activity in AR3335

About this image

Left image at 1708, centre at 1717, right at 1726. AR3335 is obviously active but the weather, with heavy rain showers, meant only a brief imaging session was possible.

Files associated with this observation

190623 1708 1717 1726 AR3335.jpg (452.4 kB)

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Gerard Cauchi

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