Reports Report 168agy (Event 168-2018)

Observer
Name Tim H
Experience Level 3/5
Remarks It was relatively slow moving in appearance - must slower than small meteors
Video
Location
Address Clarkston, MI
Latitude 42° 43' 25.14'' N (42.723651°)
Longitude 83° 21' 57.96'' W (-83.366099°)
Elevation 301.132263m
Time and Duration
Local Date & Time 2018-01-16 20:08 EST
UT Date & Time 2018-01-17 01:08 UT
Duration ≈3.5s
Direction
Moving direction From up left to down right
Descent Angle 117°
Moving
Facing azimuth 235°
First azimuth 180°
First elevation 40°
Last azimuth 250°
Last elevation 30°
Brightness and color
Stellar Magnitude -22
Color White
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation Yes
Remarks Exactly 3 minutes after visual contact there was an accompanying dull sonic boom and rumbling sound, similar to thunder but perceptibly different. Based on this timing, sound appears to originate 37.5 miles west / southwest of observer position.
Persistent train
Observation Unknown
Duration -
Length -
Remarks -
Terminal flash
Observation Yes
Remarks Very bright bolide-like visual element near end of visibility sequence
Fragmentation
Observation No
Remarks -