Observation by Graham Beamson: AR4100, interpretation.

Uploaded by

Graham Beamson

Observer

Graham Beamson

Observed

2025 Jun 02 - 17:46

Uploaded

2026 Aug 26 - 09:57

Objects

The Sun

Equipment

Altair 80 F6 EDT APO
Quark H alpha filter
ZWO ASI178 camera
SW AZ GTi mount

Exposure

5 msec

Location

Cheshire UK

Target name

AR4100, interpretation.

Title

AR4100, interpretation.

About this image

Ar4100. Quark H alpha image. My interpretation (not necessarily correct!)

F: filament. Po: pore. SS: sunspot. Pg: plage. EFC: empty filament channel. FTA: field transition arch.

Files associated with this observation

AR4100-interpretation.jpg (373.5 kB)

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