| Observer |
|
Name |
Nicholas G |
|
Experience Level |
1/5
|
|
Remarks |
- |
| Location |
|
Address |
Grand Rapids, MI |
|
Latitude |
42° 49' 56.02'' N (42.832227°)
|
|
Longitude |
85° 40' 3.34'' W (-85.667595°)
|
|
Elevation |
207.89m |
| Time and Duration |
|
Local Date & Time |
2017-12-19 04:50 EST
|
|
UT Date & Time |
2017-12-19 09:50 UT
|
|
Duration |
≈3.5s
|
| Direction |
|
Moving direction |
From up left to down right |
|
Descent Angle |
150° |
| Moving |
|
Facing azimuth |
263.62° |
|
First azimuth |
253.86° |
|
First elevation |
25° |
|
Last azimuth |
173.71° |
|
Last elevation |
22° |
| Brightness and color |
|
Stellar Magnitude |
-13 |
|
Color |
White |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
Unknown |
|
Duration |
- |
|
Length |
- |
|
Remarks |
- |
| Terminal flash |
|
Observation |
Yes |
|
Remarks |
It flashed 2 to 3 times |
| Fragmentation |
|
Observation |
Unknown |
|
Remarks |
- |
