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Comet NEOWISE (C/2020 F3). Sonoma, California. July 22, 2020.
Shot with Sony a7r IV, Sigma 105mm f/1.4 lens. 51 exposures from 22:06-22:36 (~30 min). 25 sec per exposure @ f/2.8, ISO 3200.
Processed using DeepSkyStacker. Separate stacks for comet and stars, composited together (since the comet moves in relation to the stars, over time).
- Copyright Eric Cheng - http://echeng.com
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- Night Sky