Contains:  Solar system body or event
Sunspot close-up in H Alpha, Bernd Limburg

Sunspot close-up in H Alpha

Sunspot close-up in H Alpha, Bernd Limburg

Sunspot close-up in H Alpha

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Description

Close-up of a sunspot and a large filament; earth's size for comparison

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Histogram

Sunspot close-up in H Alpha, Bernd Limburg

In these collections

APO 130 f/7