| Observer |
|
Name |
Lori E |
|
Experience Level |
3/5
|
|
Remarks |
- |
| Location |
|
Address |
Helena, MT |
|
Latitude |
46° 39' 26.58'' N (46.657384°)
|
|
Longitude |
111° 42' 36.03'' W (-111.710008°)
|
|
Elevation |
1159.322632m |
| Time and Duration |
|
Local Date & Time |
2024-05-11 22:04 MDT
|
|
UT Date & Time |
2024-05-12 04:04 UT
|
|
Duration |
≈1.5s
|
| Direction |
|
Moving direction |
From up right to down left |
|
Descent Angle |
190° |
| Moving |
|
Facing azimuth |
215° |
|
First azimuth |
220° |
|
First elevation |
25° |
|
Last azimuth |
215° |
|
Last elevation |
5° |
| Brightness and color |
|
Stellar Magnitude |
-16 |
|
Color |
Green |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
Yes |
|
Remarks |
It was 10:23 (20 minutes later)when we heard a boom like a deep firework sound followed by long echoes lasting about 3 seconds |
| Persistent train |
|
Observation |
No |
|
Duration |
- |
|
Length |
- |
|
Remarks |
- |
| Terminal flash |
|
Observation |
No |
|
Remarks |
- |
| Fragmentation |
|
Observation |
No |
|
Remarks |
- |
