| Observer | |
|---|---|
| Name | Lauren W |
| Experience Level | 3/5 |
| Remarks | near Canes Venatici, went from northeast towards the north, short length but unusually bright/persistant (and greenish). Times & numbers approximate (not before 00:11 no later than 00:16) |
| Location | |
|---|---|
| Address | , England (GB) |
| Latitude | 52° 22' 35.31'' N (52.376476°) |
| Longitude | 2° 43' 6.21'' W (-2.718393°) |
| Elevation | 94.00811m |
| Time and Duration | |
|---|---|
| Local Date & Time | 2025-12-20 00:12 GMT |
| UT Date & Time | 2025-12-20 00:12 UT |
| Duration | ≈7.5s |
| Direction | |
|---|---|
| Moving direction | From up right to down left |
| Descent Angle | 250° |
| Moving | |
|---|---|
| Facing azimuth | 60° |
| First azimuth | 60° |
| First elevation | 20° |
| Last azimuth | 55° |
| Last elevation | 18° |
| Brightness and color | |
|---|---|
| Stellar Magnitude | -11 |
| Color | Blue, Light Blue, Light Green, Light Yellow, White |
| Concurrent Sound | |
|---|---|
| Observation | No |
| Remarks | - |
| Delayed Sound | |
|---|---|
| Observation | No |
| Remarks | - |
| Persistent train | |
|---|---|
| Observation | Yes |
| Duration | 5s |
| Length | 3° |
| Remarks | Visible to the naked eye, first very clearly like a plane contrail. Faded over 5-10 seconds but probably faintly visible for longer. Quite short length |
| Terminal flash | |
|---|---|
| Observation | Yes |
| Remarks | Greenish, bright enough to catch my attention from through branches from my peripheral view, brighter then dimmer |
| Fragmentation | |
|---|---|
| Observation | Unknown |
| Remarks | - |