The Ptolemy Cluster (designated Messier 7,M7,NGC 6475),an open cluster of stars in the constellation Scorpius. Photographed with a Canon Rebel XSI & 5 reflector; 35 minute exposure at ISO 400 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Chumack, John |
Taille de l’image : | 2989 px × 1979 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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