| Observer | |
|---|---|
| Name | Bram L |
| Experience Level | 3/5 |
| Remarks | Dit was de helderste vuurbol die ik ooit heb gezien. Ik dacht eerst dat het een neerstortend vliegtuig ofzo was, zo groot was hij. |
| Location | |
|---|---|
| Address | Alkmaar, Noord-Holland (NL) |
| Latitude | 52° 38' 11.64'' N (52.636568°) |
| Longitude | 4° 44' 17.66'' E (4.73824°) |
| Elevation | 3.11746m |
| Time and Duration | |
|---|---|
| Local Date & Time | 2020-04-04 23:45 CEST |
| UT Date & Time | 2020-04-04 21:45 UT |
| Duration | ≈3.5s |
| Direction | |
|---|---|
| Moving direction | From up right to down left |
| Descent Angle | 226° |
| Moving | |
|---|---|
| Facing azimuth | 64.3° |
| First azimuth | 87.42° |
| First elevation | 60° |
| Last azimuth | 52.67° |
| Last elevation | 25° |
| Brightness and color | |
|---|---|
| Stellar Magnitude | -17 |
| Color | Paars, Blauw, Licht blauw, Oranje, Wit |
| Concurrent Sound | |
|---|---|
| Observation | No |
| Remarks | - |
| Delayed Sound | |
|---|---|
| Observation | No |
| Remarks | - |
| Persistent train | |
|---|---|
| Observation | Yes |
| Duration | 3s |
| Length | 20° |
| Remarks | licht spoor van wit/damp achtig iets. verdween vlak na de vuurbol zelf ook verdween. |
| Terminal flash | |
|---|---|
| Observation | No |
| Remarks | - |
| Fragmentation | |
|---|---|
| Observation | Yes |
| Remarks | de vuurbol leek zich op te delen in meerdere kleine stukken. als laatste zag ik meerdere lichtgevende puntjes verdwijnen (ik denk meerdere brokstukken?) |