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IC 1848 Cassiopeia Nebulosity (135mm 5DII).jpg
Nebulosity in Cassiopeia with 135mm telephoto lens at f/2.8 and Canon 5DMkII at ISO 800 for stack of 4 x 4 minutes. IC 1848 is at left; IC 1805 and NGC 896 is at right. Double Cluster is below.