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 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Chumack, John |
Bildgröße: | 2989 px × 1979 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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