| Observer |
|
Name |
julien B |
|
Experience Level |
1/5
|
|
Remarks |
Accompagné de mon epouse qui a vu aussi le phénomène |
| Location |
|
Address |
Besançon, Bourgogne Franche-Comté (FR) |
|
Latitude |
47° 14' 32.7'' N (47.242416°)
|
|
Longitude |
6° 1' 0.76'' E (6.016877°)
|
|
Elevation |
273.302612m |
| Time and Duration |
|
Local Date & Time |
2018-02-21 21:15 CET
|
|
UT Date & Time |
2018-02-21 20:15 UT
|
|
Duration |
≈1.5s
|
| Direction |
|
Moving direction |
From up right to down left |
|
Descent Angle |
205° |
| Moving |
|
Facing azimuth |
338.2° |
|
First azimuth |
332.78° |
|
First elevation |
30° |
|
Last azimuth |
327.66° |
|
Last elevation |
25° |
| Brightness and color |
|
Stellar Magnitude |
-19 |
|
Color |
Jaune clair |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
Yes |
|
Duration |
1.5s |
|
Length |
30° |
|
Remarks |
Effet boule de feu hyper lumineuse digne d un feu d artifice quasi verticale avec une longue traînée magnifique |
| Terminal flash |
|
Observation |
Yes |
|
Remarks |
Explosion d artifice avec effet de combustion vive |
| Fragmentation |
|
Observation |
Yes |
|
Remarks |
Comme les feu d artifice qui scintillent |
