By Sandy Sorrow | 2019-06-13
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On 06/15/2019 08:00 pm by Dr Ski | Valencia, Philippines
Comparison of the Moon and Jupiter at 100X. Images taken 1 min apart. Jupiter's apparent diameter is 46 arc-seconds. Note that Jupiter is not a perfect circle. Also note that the Galilean moons are not in perfect alignment. Also note that the atmosphere was exceptionally steady tonight!
Canon EOS M10, 90mm MakCas
Prime focus at 100X
Moon: 1/80s,ISO800
Jupiter: 1/4s, ISO6400