| Observer |
|
Name |
Raffaello F |
|
Experience Level |
2/5
|
|
Remarks |
- |
| Location |
|
Address |
Calenzano, Toscana (IT) |
|
Latitude |
43° 51' 22.22'' N (43.856172°)
|
|
Longitude |
11° 9' 46.92'' E (11.163034°)
|
|
Elevation |
56.614m |
| Time and Duration |
|
Local Date & Time |
2018-06-18 22:28 CEST
|
|
UT Date & Time |
2018-06-18 20:28 UT
|
|
Duration |
≈3.5s
|
| Direction |
|
Moving direction |
From up left to down right |
|
Descent Angle |
115° |
| Moving |
|
Facing azimuth |
187.26° |
|
First azimuth |
176.01° |
|
First elevation |
31° |
|
Last azimuth |
206.14° |
|
Last elevation |
13° |
| Brightness and color |
|
Stellar Magnitude |
-6 |
|
Color |
Light Green |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
Yes |
|
Remarks |
I heard 1 clear and deep boom about 20 secs after the fireball |
| Persistent train |
|
Observation |
Unknown |
|
Duration |
- |
|
Length |
- |
|
Remarks |
- |
| Terminal flash |
|
Observation |
Unknown |
|
Remarks |
- |
| Fragmentation |
|
Observation |
Yes |
|
Remarks |
The fireball fragmented into at least 3 smaller and faintest balls |