Allgemein

Sunspot 4-15-2019

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A rare case of a large sunspot in the minimum of this weak solar cycle 24.  A good chance to test your telescope observation capabilities in the next two days. see how to it here.

Sunspot 4-15-2019 telescope projection

Sunspot 4-15-2019 telescope projection

Sun Spot 04-15-2019 image: SDO

Sun Spot 04-15-2019 image: SDO

Categories: Allgemein

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