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Observer Name Lisa W Experience Level 3/5 Remarks I observed it from my 3rd floor bedroom window. So from fairly high up and I’m guessing on the time. I’d say between 11:30pm and 12:15pm. I had headphones on so I’m not sure if it made sound. It seemed quite large and very bright.
Location Address Naperville, IL Latitude 41° 46' 37.78'' N (41.78°) Longitude 88° 8' 12.26'' W (-88.14°) Elevation 222.66m
Time and Duration Local Date & Time 2019-05-10 23:45 CDT UT Date & Time 2019-05-11 04:45 UT Duration ≈3.5s
Direction Moving direction From up left to down right Descent Angle 102°
Moving Facing azimuth 82.63° First azimuth 55.05° First elevation 39° Last azimuth 112.32° Last elevation 28°
Brightness and color Stellar Magnitude -13 Color Green
Concurrent Sound Observation Unknown Remarks -
Delayed Sound Observation Unknown Remarks -
Persistent train Observation No Duration - Length - Remarks -
Terminal flash Observation Unknown Remarks -
Fragmentation Observation Unknown Remarks -