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Observer Name Barbarita P Experience Level 2/5 Remarks -
Location Address Chicago, IL Latitude 41° 58' 24.99'' N (41.97°) Longitude 87° 43' 17.71'' W (-87.72°) Elevation 183.59m
Time and Duration Local Date & Time 2019-05-10 23:45 CDT UT Date & Time 2019-05-11 04:45 UT Duration ≈1.5s
Direction Moving direction From up left to down right Descent Angle 165°
Moving Facing azimuth 87.53° First azimuth 83.52° First elevation 63° Last azimuth 83.72° Last elevation 7°
Brightness and color Stellar Magnitude -14 Color Light Blue, White
Concurrent Sound Observation No Remarks -
Delayed Sound Observation No Remarks -
Persistent train Observation No Duration - Length - Remarks -
Terminal flash Observation No Remarks -
Fragmentation Observation Yes Remarks Thought it was a firework at first, but was surprised that I didn't hear any sound; Shimmering, fragmented light until it went out of view near the horizon/surrounding buildings