| Observer | |
|---|---|
| Name | David G |
| Experience Level | 1/5 |
| Remarks | I'm really not sure what it was. But it was big, and bright and moving fast. I was in my car, so if there was any sound, I have no idea |
| Location | |
|---|---|
| Address | Ann Arbor, MI |
| Latitude | 42° 16' 53.11'' N (42.28142°) |
| Longitude | 83° 43' 48.83'' W (-83.73023°) |
| Elevation | 271.812m |
| Time and Duration | |
|---|---|
| Local Date & Time | 2017-12-19 19:57 EST |
| UT Date & Time | 2017-12-20 00:57 UT |
| Duration | ≈1.5s |
| Direction | |
|---|---|
| Moving direction | From up right to down left |
| Descent Angle | 199° |
| Moving | |
|---|---|
| Facing azimuth | 268.29° |
| First azimuth | 271.63° |
| First elevation | 48° |
| Last azimuth | 263.65° |
| Last elevation | 17° |
| Brightness and color | |
|---|---|
| Stellar Magnitude | -13 |
| Color | 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 | - |