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I agreeImaging telescope or lens:Nikon AIS 400mm f/3.5 IF-ED
Imaging camera:Sony a7RII
Mount:SkyWatcher Star Adventuer
Software:Adobe Lightroom Classic CC, Adobe Photoship CC 2018, Avistack
Accessory:Canon EF 2X III Extender Telephoto
Resolution: 3825x3840
Frames: 2800
FPS: 0.20000
Focal length: 800
Data source: Backyard
2800 x single exposures @Iso 640 @ 1/200 sec on A7rII in Super35 mode with a Nikon Ai 400/3.5 with a Canon 2x tele converter stopped down to F8 on the lens, so F16 with TC
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