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Observer
Name
Mike C
Experience Level
1/5
Remarks
Shortly after seeing this the local fire department got called out for what someone reported as a possible emergency flare from the Boulder reservoir. I don't think it was a flare as a flare from the reservoir would not be seen from where I was.
Location
Address
Boulder, CO
Latitude
40° 2' 8.73'' N (40.035757°)
Longitude
105° 15' 15.4'' W (-105.254278°)
Elevation
1617.48645m
Time and Duration
Local Date & Time
2021-12-29 20:45 MST
UT Date & Time
2021-12-30 03:45 UT
Duration
≈3.5s
Direction
Moving direction
From up right to down left
Descent Angle
254°
Moving
Facing azimuth
247.26°
First azimuth
337.51°
First elevation
45°
Last azimuth
237.95°
Last elevation
31°
Brightness and color
Stellar Magnitude
-13
Color
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
-
