Reports Report 5621j (Event 5621-2018)
| Observer | |
|---|---|
| Name | Michael B |
| Experience Level | 3/5 |
| Remarks | - |
| Location | |
|---|---|
| Address | Cambridge, MN |
| Latitude | 45° 33' 38.24'' N (45.560621°) |
| Longitude | 93° 12' 6.07'' W (-93.201685°) |
| Elevation | 292.704132m |
| Time and Duration | |
|---|---|
| Local Date & Time | 2018-12-20 02:15 CST |
| UT Date & Time | 2018-12-20 08:15 UT |
| Duration | ≈20s |
| Direction | |
|---|---|
| Moving direction | From up right to down left |
| Descent Angle | 266° |
| Moving | |
|---|---|
| Facing azimuth | 174.06° |
| First azimuth | 270.57° |
| First elevation | 55° |
| Last azimuth | 94.07° |
| Last elevation | 61° |
| Brightness and color | |
|---|---|
| Stellar Magnitude | -10 |
| Color | Blue, Light Blue, Dark Green, Green, Light Green |
| Concurrent Sound | |
|---|---|
| Observation | No |
| Remarks | - |
| Delayed Sound | |
|---|---|
| Observation | Yes |
| Remarks | About 45 seconds after loud boom followed by a long rumble |
| Persistent train | |
|---|---|
| Observation | No |
| Duration | - |
| Length | - |
| Remarks | - |
| Terminal flash | |
|---|---|
| Observation | Yes |
| Remarks | Fist looked like very bright lightning |
| Fragmentation | |
|---|---|
| Observation | Yes |
| Remarks | Initial bright flash followed by blues and greens long blue green trail then broke apart in brilliant blues and greens |