PhotographerRui Horta Lourenço
Location of photoAmora, Seixal, Portugal
Date/Time of photo10-06-2018 22:00 to 01:40
EquipmentSkyWatcher Esprit 100mm APO, ASI 224MC
Descriptionthis 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.