Reports Report 4772a (Event 4772-2021)

Observer
Name Marten d
Experience Level 1/5
Remarks -
Location
Address Holland, MI
Latitude 42° 48' 22.43'' N (42.806231°)
Longitude 86° 11' 23.52'' W (-86.189867°)
Elevation 186.088837m
Time and Duration
Local Date & Time 2021-08-14 00:30 EDT
UT Date & Time 2021-08-14 04:30 UT
Duration ≈7.5s
Direction
Moving direction From up right to down left
Descent Angle 246°
Moving
Facing azimuth 251.92°
First azimuth 263.93°
First elevation 33°
Last azimuth 244.85°
Last elevation 15°
Brightness and color
Stellar Magnitude -
Color Blue, Light Blue, White
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation No
Remarks __
Persistent train
Observation Yes
Duration 10s
Length 60°
Remarks -
Terminal flash
Observation Yes
Remarks The entire sky lit up in a bright blue/white flash that was so bright that our viewing party described themselves after the fact as momentarily scared when they saw it
Fragmentation
Observation Unknown
Remarks -