Image of the day

Captured by
Gerald Elkin

House Finch

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Io and shadow image

Io and shadow


Acquisition Details
  • Number of frames:
  • FPS:
  • Focal length:
  • CMI/CMII/CMIII:
Description

This a detail of Io and shadow in transit across the jovian disk early on 2/20/04. Io measures a lean 1.1 arc seconds. Taken with an A/P 10 mak/cassegrain at f30. Maybe 14 aperture will show the volcanoes?!