Comet NEOWISE from Onaway, Michigan, USA. 336mm f4.7. WO GT71 with .8x flattener. Zwo asi071. 0 Ggain. Two 10 second, two 30 second exposures stacked. These were preview shots for framing. Unfortunately, equipment failures and pilot error ended the session. switched to ocular collection on the moonless, class 3 site.