| Observer |
|
Name |
Steve W |
|
Experience Level |
4/5
|
|
Remarks |
Unusual that it had no tail, or trail, debris, or terminal flash and it's speed was very fast. |
| Location |
|
Address |
Ann Arbor, MI |
|
Latitude |
42° 15' 22.26'' N (42.256182°)
|
|
Longitude |
83° 43' 48.9'' W (-83.73025°)
|
|
Elevation |
251.793m |
| Time and Duration |
|
Local Date & Time |
2017-12-30 18:22 EST
|
|
UT Date & Time |
2017-12-30 23:22 UT
|
|
Duration |
≈3.5s
|
| Direction |
|
Moving direction |
From up left to down right |
|
Descent Angle |
95° |
| Moving |
|
Facing azimuth |
254.05° |
|
First azimuth |
254.29° |
|
First elevation |
40° |
|
Last azimuth |
259.14° |
|
Last elevation |
21° |
| Brightness and color |
|
Stellar Magnitude |
-7 |
|
Color |
Light Yellow, White |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
No |
|
Duration |
- |
|
Length |
- |
|
Remarks |
- |
| Terminal flash |
|
Observation |
No |
|
Remarks |
- |
| Fragmentation |
|
Observation |
No |
|
Remarks |
- |
