The sun seen in hydrogen-alpha light on December 5,2012. Photographed with a DMK 21 AF04 firewire camera & Lunt 50HA solar telescope,2x barlow,741 frames,1/77 sec exposure | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Chumack, John |
Taille de l’image : | 2772 px × 2100 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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