| Observer |
|
Name |
Dave F |
|
Experience Level |
2/5
|
|
Remarks |
Incredible display! |
| Location |
|
Address |
Cottage Grove, WI |
|
Latitude |
43° 6' 32.83'' N (43.10912°)
|
|
Longitude |
89° 12' 4.14'' W (-89.20115°)
|
|
Elevation |
295.831m |
| Time and Duration |
|
Local Date & Time |
2018-04-30 00:21 CDT
|
|
UT Date & Time |
2018-04-30 05:21 UT
|
|
Duration |
≈3.5s
|
| Direction |
|
Moving direction |
From up right to down left |
|
Descent Angle |
191° |
| Moving |
|
Facing azimuth |
42° |
|
First azimuth |
47° |
|
First elevation |
43° |
|
Last azimuth |
46° |
|
Last elevation |
17° |
| Brightness and color |
|
Stellar Magnitude |
- |
|
Color |
Yellow, white and green |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
Unknown |
|
Remarks |
- |
| Persistent train |
|
Observation |
Unknown |
|
Duration |
- |
|
Length |
- |
|
Remarks |
- |
| Terminal flash |
|
Observation |
Yes |
|
Remarks |
Explosion |
| Fragmentation |
|
Observation |
Yes |
|
Remarks |
It looked similar to a firework exploding. |
