The attached photo is from the internet, from camera facing North on a building near boulevard Bulgaria in Sofia. The entire duration of the fireball was about 3.5 s.
Photo
Location
Address
Sofia, Sofia City Province (BG)
Latitude
42° 43' 15.96'' N (42.7211°)
Longitude
23° 15' 55.36'' E (23.265378°)
Elevation
560.498901m
Time and Duration
Local Date & Time
2023-07-11 21:49 EEST
UT Date & Time
2023-07-11 18:49 UT
Duration
≈3.5s
Direction
Moving direction
From up left to down right
Descent Angle
174°
Moving
Facing azimuth
10°
First azimuth
10°
First elevation
50°
Last azimuth
20°
Last elevation
10°
Brightness and color
Stellar Magnitude
-14
Color
Yellow
Concurrent Sound
Observation
No
Remarks
-
Delayed Sound
Observation
No
Remarks
-
Persistent train
Observation
No
Duration
-
Length
-
Remarks
-
Terminal flash
Observation
Yes
Remarks
Very bright explosion at the end of the fireball trail, probably -15 or brighter.
Fragmentation
Observation
Yes
Remarks
There was a second fragment (-7m) moving on the right side of the fireball for the whole duration. After the terminal explosion there was additional fragmentation to 3-5 pieces moving as a trail.
