Category: Sketch Gallery

Sketch of Jupiter, Europa + Shadow, Ganymede + Shadow, and Io Move mouse over image to view labels. Click to view larger version. Observation Notes: I enjoyed a beautiful dance between Jupiter, three moons and two shadows. Europa began to emerge from…

Sketch of Jupiter, Callisto, Impact Scar and Shadow Transit Click image to view larger version. Observation Notes: Jupiter put on a great show tonight! The impact feature is still hanging on and was readily visible through my 8 inch Dob at 120X…

Sketch of Jupiter with Impact Scar Click image to view larger version. Observation Notes: On July 19, 2009, amateur astronomer and planetary imager, Anthony Wesley discovered a striking new feature on Jupiter. A dark spot had suddenly appeared in the south polar…