| Observer |
|
Name |
Jim B |
|
Experience Level |
3/5
|
|
Remarks |
- |
| Location |
|
Address |
Colona, IL |
|
Latitude |
41° 29' 48.16'' N (41.49671°)
|
|
Longitude |
90° 18' 20.02'' W (-90.305562°)
|
|
Elevation |
197.58m |
| Time and Duration |
|
Local Date & Time |
2017-12-18 23:51 CST
|
|
UT Date & Time |
2017-12-19 05:51 UT
|
|
Duration |
≈1.5s
|
| Direction |
|
Moving direction |
From up right to down left |
|
Descent Angle |
198° |
| Moving |
|
Facing azimuth |
55.34° |
|
First azimuth |
56.32° |
|
First elevation |
60° |
|
Last azimuth |
44.13° |
|
Last elevation |
25° |
| Brightness and color |
|
Stellar Magnitude |
-13 |
|
Color |
Green |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
Yes |
|
Remarks |
Sonic boom |
| Persistent train |
|
Observation |
No |
|
Duration |
- |
|
Length |
- |
|
Remarks |
- |
| Terminal flash |
|
Observation |
Yes |
|
Remarks |
Bright green pulse once then another when it exploded |
| Fragmentation |
|
Observation |
No |
|
Remarks |
- |
