I took this four weeks ago when the sky was crystal clear and cool.

Jupiter, about a month away from opposition. Io and Europa moons in the upper left, Callisto in the lower right.

Camera: Nikon D550 with 1.25-in adapter and 2X Barlow lens

Telescope: Celestron C-8 Schmidt-Cassegrain

ISO: 400

Manual exposure at f/13 (C-8's set focal stop), 1/60-second exposure on drive mount.

Attachment 84024