Callisto
Callisto
Moon
Gemini
Visible
Level 3
Medium telescope (6-8") - Timing dependent
Properties
Magnitude
5.7
Angular Size
1.5 arcmin
Distance
1881941 ly
Type: Moon
Distance: 0.013 AU
Orbital Period: 16.7 days
Diameter: 2,410 km
Atmosphere: Thin carbon dioxide
Features: Craters, valhalla
Heavily cratered surface.
Position & Identifiers
RA
07h 04m 04.9s
Dec
+22° 57' 53.2"
Constellation
Gemini
Catalog
Callisto
Visibility
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Survey Image
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Community Photos (1)
Credit: zelario12. License: CC BY-SA 2.0. (Wikimedia Commons)
Skybred Feb 28, 2026