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85°36′S 67°30′W / 85.6°S 67.5°W[1]

Arcas is a crater on Jupiter's moon Callisto measuring 60 km (37 mi) across. It is an example of a central pit impact crater.[2] A smaller crater near Arcas is called Ginandi. The crater is named after Arcas, the son of Callisto in Greek mythology.