| Observer |
|
Name |
Laura W |
|
Experience Level |
1/5
|
|
Remarks |
- |
| Location |
|
Address |
Alton, IL |
|
Latitude |
38° 54' 18.62'' N (38.905173°)
|
|
Longitude |
90° 7' 49.8'' W (-90.130501°)
|
|
Elevation |
146.129m |
| Time and Duration |
|
Local Date & Time |
2017-03-21 19:45 CDT
|
|
UT Date & Time |
2017-03-22 00:45 UT
|
|
Duration |
≈3.5s
|
| Direction |
|
Moving direction |
From up left to down right |
|
Descent Angle |
98° |
| Moving |
|
Facing azimuth |
159.68° |
|
First azimuth |
159.48° |
|
First elevation |
54° |
|
Last azimuth |
160.31° |
|
Last elevation |
31° |
| Brightness and color |
|
Stellar Magnitude |
-18 |
|
Color |
Green, Yellow, White |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
Yes |
|
Duration |
1s |
|
Length |
30° |
|
Remarks |
It was a long glowing train that followed the fireball across the sky, disappearing within a second of the green fireball disappearing. |
| Terminal flash |
|
Observation |
Unknown |
|
Remarks |
- |
| Fragmentation |
|
Observation |
Unknown |
|
Remarks |
- |
