| Observer |
|---|
| Name | Gregory W |
|---|
| Experience Level | 2/5 |
|---|
| Remarks | While we don’t know what we saw, we are confident that it was not an aircraft nor a meteor (what we saw was too slow to be the latter) |
|---|
| Location |
|---|
| Address | Bryn Mawr, PA |
|---|
| Latitude | 40° 1' 19.38'' N (40.02°) |
|---|
| Longitude | 75° 18' 38.42'' W (-75.31°) |
|---|
| Elevation | 123.75m |
|---|
| Time and Duration |
|---|
| Local Date & Time | 2018-12-24 21:50 EST |
|---|
| UT Date & Time | 2018-12-25 02:50 UT |
|---|
| Duration | ≈3.5s |
|---|
| Direction |
|---|
| Moving direction | From up right to down left |
|---|
| Descent Angle | 235° |
|---|
| Moving |
|---|
| Facing azimuth | 320° |
|---|
| First azimuth | 330° |
|---|
| First elevation | 55° |
|---|
| Last azimuth | 318° |
|---|
| Last elevation | 48° |
|---|
| Brightness and color |
|---|
| Stellar Magnitude | -6 |
|---|
| Color | Orange, Yellow |
|---|
| Concurrent Sound |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
| Delayed Sound |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
| Persistent train |
|---|
| Observation | No |
|---|
| Duration | - |
|---|
| Length | - |
|---|
| Remarks | - |
|---|
| Terminal flash |
|---|
| Observation | Yes |
|---|
| Remarks | A larger flash of light as though some was disintegrating |
|---|
| Fragmentation |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
