Photographer:
Rui Horta Lourenço
Location of Photo:
Amora, Seixal, Portugal
Date/Time of photo:
10-06-2018 22:00 to 01:40
Equipment:
SkyWatcher Esprit 100mm APO, ASI 224MC
Description:
this small gift demonstrates very well the speed of rotation of the planet where in about 3h it has covered about 1/4 of its period of rotation. Also note the speed of Io in its rotation around Jupiter.
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