Getting plate-solving status, please wait...
CTB1 in Ha, Steven Christensen
Getting plate-solving status, please wait...
CTB1 in Ha, Steven Christensen

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Description

CTB1 supernova remnant in Ha. ATIK 460ex camera, Astrodon 5nm Ha filter, Stellarvue 102mm telescope, Orion Atlas Pro mount, Orion 50mm guide scope, ASI 174mm guide camera. 18x10min exposures from my driveway in Durham, NC. SGPro. ASTAP, PHD2, Pixinsight, Photoshop CC. Inverted to show nebulosity.

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CTB1 in Ha, Steven Christensen