| Observer |
|
Name |
Jason W |
|
Experience Level |
4/5
|
|
Remarks |
Following a very large solar flare event and the same evening that has given my area (SE Wisconsin) northern lights spectacles. |
| Location |
|
Address |
Shorewood, WI |
|
Latitude |
43° 5' 18.16'' N (43.088377°)
|
|
Longitude |
87° 53' 25.29'' W (-87.890359°)
|
|
Elevation |
206.027374m |
| Time and Duration |
|
Local Date & Time |
2021-10-30 20:01 CDT
|
|
UT Date & Time |
2021-10-31 01:01 UT
|
|
Duration |
≈3.5s
|
| Direction |
|
Moving direction |
From up right to down left |
|
Descent Angle |
239° |
| Moving |
|
Facing azimuth |
244.21° |
|
First azimuth |
275.5° |
|
First elevation |
21° |
|
Last azimuth |
235.95° |
|
Last elevation |
11° |
| Brightness and color |
|
Stellar Magnitude |
-18 |
|
Color |
First seen as a bright white flash, ball was bright green and then dark green before fading |
| Concurrent Sound |
|
Observation |
Unknown |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
Unknown |
|
Remarks |
- |
| Persistent train |
|
Observation |
Unknown |
|
Duration |
- |
|
Length |
- |
|
Remarks |
- |
| Terminal flash |
|
Observation |
Yes |
|
Remarks |
Bright white flash like a lightburb being turned on in a dark room, followed by the streaking green ball |
| Fragmentation |
|
Observation |
Unknown |
|
Remarks |
- |
