A single solar active region contains three large sunspots as viewed in the hydrogen-alpha emission line of 656.28nm. Equipment Data: Solar Spectrum .2 angstrom hydrogen-alpha filter; Astro-Physics AP155 EDT telescope at 3000mm focal length. Lumenera Infinity 2-1 video camera. 150 individual frames captured | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Piepol, Greg |
Bildgröße: | 3000 px × 2400 px |
Modell-Rechte: | nicht erforderlich |
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