| Observer |
|
Name |
N B |
|
Experience Level |
1/5
|
|
Remarks |
Le phénomène ressemblait à une très grosse étoile filante, mais plutôt comme une boule de feu |
| Location |
|
Address |
Besançon, Bourgogne Franche-Comté (FR) |
|
Latitude |
47° 14' 21.01'' N (47.23917°)
|
|
Longitude |
6° 1' 13.45'' E (6.020403°)
|
|
Elevation |
244.689789m |
| Time and Duration |
|
Local Date & Time |
2018-04-20 21:47 CEST
|
|
UT Date & Time |
2018-04-20 19:47 UT
|
|
Duration |
≈1.5s
|
| Direction |
|
Moving direction |
From up right to down left |
|
Descent Angle |
255° |
| Moving |
|
Facing azimuth |
18.75° |
|
First azimuth |
21.05° |
|
First elevation |
35° |
|
Last azimuth |
11.99° |
|
Last elevation |
25° |
| Brightness and color |
|
Stellar Magnitude |
-8 |
|
Color |
Orange, Jaune |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
No |
|
Duration |
- |
|
Length |
- |
|
Remarks |
- |
| Terminal flash |
|
Observation |
No |
|
Remarks |
- |
| Fragmentation |
|
Observation |
No |
|
Remarks |
- |
