Transit of Ganymede across the disk of Jupiter

Altitude above horizon: 40°23' - (40°52') - 41°22' Azimuth: +132°10' Apparent diameter: 0°0'41.90" Magnitude: -2.50 Phase: 0.990 Focal length: ~3300 mm Video duration: 90 sec Resolution: 640x480 Exposure: 20 ms Gain: 232 (38%) Histogram: ~67% FPS: 50 Derotation of 6 stacks of 600 frames each. Time of derotated stacks: (3:20 - 3:29) [UTC+3]