Contains:  Solar system body or event

2021 12 20 11h 44' 04 sec - 11h 57' 05 sec CET Sun Cromosphere animation NOAA 12907 C2.9 Flare

Acquisition type: Lucky imaging

2021 12 20 11h 44' 04 sec - 11h 57' 05 sec CET Sun Cromosphere animation NOAA 12907 C2.9 Flare

Acquisition type: Lucky imaging

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Description

Sun H-alfa Chromosphere animation from 11h 44' to 11h 57' with 2 frames / 1'

Sun Active Region NOAA 12909 Flare C2.9

Comments

Histogram

2021 12 20  11h 44' 04 sec - 11h 57' 05 sec CET  Sun Cromosphere animation NOAA 12907 C2.9 Flare, Carlo Casoli