Reports Report 2807a (Event 2807-2017)

Observer
Name Clay L
Experience Level 2/5
Remarks Size was much larger than typical "shooting star." Due to size and bright blue/green color (similar to aircraft lights) I worried at first it was a plane falling out of control at a nearby airport, then realized it wasn't a plane.
Location
Address Boulder, CO
Latitude 40° 1' 45.19'' N (40.029219°)
Longitude 105° 13' 38.53'' W (-105.22737°)
Elevation 1588.89m
Time and Duration
Local Date & Time 2017-08-17 23:45 MDT
UT Date & Time 2017-08-18 05:45 UT
Duration ≈3.5s
Direction
Moving direction From down left to up right
Descent Angle 11°
Moving
Facing azimuth 87.48°
First azimuth 76.57°
First elevation 68°
Last azimuth 60.05°
Last elevation 21°
Brightness and color
Stellar Magnitude -18
Color Light Blue, Green
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation No
Remarks -
Persistent train
Observation No
Duration -
Length -
Remarks -
Terminal flash
Observation No
Remarks -
Fragmentation
Observation No
Remarks -