Comet 46P/Wirtanen as seen on December 10, 2018, 20-minute exposure. Tech Specs: Sky-Watcher Esprit 120mm ED Triplet APO Refractor, Canon 6D stock camera, ISO 3200, 20 x 60 seconds, guided using a ZWO ASI290MC and Orion 60mm guide scope. Image date: December 10, 2018. Location: The Dark Side Observatory, Weatherly, PA, USA. |
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