| Observer |
|
Name |
Roy B |
|
Experience Level |
2/5
|
|
Remarks |
The explosions were a few minutes after the flashes of light and they went on for perhaps five or more seconds. |
| Location |
|
Address |
Clarkston, MI |
|
Latitude |
42° 46' 17.34'' N (42.771484°)
|
|
Longitude |
83° 32' 59.62'' W (-83.549894°)
|
|
Elevation |
317.509m |
| Time and Duration |
|
Local Date & Time |
2018-01-17 20:10 EST
|
|
UT Date & Time |
2018-01-18 01:10 UT
|
|
Duration |
<1s
|
| Direction |
|
Moving direction |
From down to up |
|
Descent Angle |
- |
| Moving |
|
Facing azimuth |
90° |
|
First azimuth |
- |
|
First elevation |
- |
|
Last azimuth |
180° |
|
Last elevation |
- |
| Brightness and color |
|
Stellar Magnitude |
-22 |
|
Color |
Yellow |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
Yes |
|
Remarks |
a low rumbling like a series of explosions to my southwest |
| Persistent train |
|
Observation |
No |
|
Duration |
- |
|
Length |
- |
|
Remarks |
- |
| Terminal flash |
|
Observation |
Yes |
|
Remarks |
All I saw was the flash, or more correctly a series of three flashes that lit up the snow. I wasn't looking up so I didn't actually see the fireball. |
| Fragmentation |
|
Observation |
No |
|
Remarks |
- |
