| Observer |
|
Name |
Timothy A |
|
Experience Level |
4/5
|
|
Remarks |
Local news searching for cause of sonic booms from same time period but i heard none |
| Location |
|
Address |
Stapleton, AL |
|
Latitude |
30° 43' 25.85'' N (30.723847°)
|
|
Longitude |
87° 48' 17.81'' W (-87.804947°)
|
|
Elevation |
66.657m |
| Time and Duration |
|
Local Date & Time |
2017-02-18 21:16 CST
|
|
UT Date & Time |
2017-02-19 03:16 UT
|
|
Duration |
≈3.5s
|
| Direction |
|
Moving direction |
From up right to down left |
|
Descent Angle |
186° |
| Moving |
|
Facing azimuth |
- |
|
First azimuth |
180° |
|
First elevation |
90° |
|
Last azimuth |
- |
|
Last elevation |
20° |
| Brightness and color |
|
Stellar Magnitude |
-7 |
|
Color |
Blue, Yellow |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
Yes |
|
Duration |
10s |
|
Length |
40° |
|
Remarks |
- |
| Terminal flash |
|
Observation |
Yes |
|
Remarks |
- |
| Fragmentation |
|
Observation |
Yes |
|
Remarks |
- |
