Reports Report 4310h (Event 4310-2024)

Observer
Name S.F. B
Experience Level 1/5
Remarks I don’t know the exact time of the sighting, but I checked the time about 5 minutes after and I believe it was 01:31, so it must’ve been around 01:26. English isn’t my first language, so please excuse any grammatical errors. I am not comfortable with sharing my full name.
Location
Address Zoeterwoude, Zuid-Holland (NL)
Latitude 52° 6' 41.01'' N (52.111393°)
Longitude 4° 29' 56.77'' E (4.499102°)
Elevation -1.292939m
Time and Duration
Local Date & Time 2024-08-12 01:25 CEST
UT Date & Time 2024-08-11 23:25 UT
Duration ≈7.5s
Direction
Moving direction From up right to down left
Descent Angle 219°
Moving
Facing azimuth 40°
First azimuth 50°
First elevation 60°
Last azimuth 35°
Last elevation 40°
Brightness and color
Stellar Magnitude -13
Color Light Blue, Light Green
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation Unknown
Remarks -
Persistent train
Observation Yes
Duration 12s
Length 10°
Remarks Glowing light blue, seemed to split diagonally (not the ball itself, but the trail got cut diagonally), slowly transformed into a grayish more smokey looking trail.
Terminal flash
Observation Yes
Remarks The ball suddenly became more green/turquoise and just boomed/blinked?
Fragmentation
Observation Unknown
Remarks -