I'm on the 25th floor looking straight south so all my degrees are taken (the best I can) from that perspective. Also I'm not positive it was 9:30pm, but it's within a half hour either way of then.
Location
Address
Chicago, IL
Latitude
41° 54' 29.01'' N (41.908058°)
Longitude
87° 37' 52.38'' W (-87.631218°)
Elevation
181.549m
Time and Duration
Local Date & Time
2016-04-15 21:30 CDT
UT Date & Time
2016-04-16 02:30 UT
Duration
≈3.5s
Direction
Moving direction
From up left to down right
Descent Angle
94°
Moving
Facing azimuth
178.84°
First azimuth
186.36°
First elevation
35°
Last azimuth
257.18°
Last elevation
30°
Brightness and color
Stellar Magnitude
-7
Color
Blue, Light Blue, Light Green, White
Concurrent Sound
Observation
Unknown
Remarks
-
Delayed Sound
Observation
No
Remarks
-
Persistent train
Observation
Yes
Duration
2s
Length
25°
Remarks
Looked like a huge shooting star with a long white tail that looked to burn up and change from white to red.
