| Observer |
|
Name |
thomas m |
|
Experience Level |
2/5
|
|
Remarks |
2ème observation de ce phénomène |
| Location |
|
Address |
Fréthun, Hauts-de-France (FR) |
|
Latitude |
50° 54' 53.75'' N (50.914931°)
|
|
Longitude |
1° 48' 11.01'' E (1.803059°)
|
|
Elevation |
6.405026m |
| Time and Duration |
|
Local Date & Time |
2018-01-31 23:33 CET
|
|
UT Date & Time |
2018-01-31 22:33 UT
|
|
Duration |
≈1.5s
|
| Direction |
|
Moving direction |
From right to left |
|
Descent Angle |
270° |
| Moving |
|
Facing azimuth |
234.39° |
|
First azimuth |
229.26° |
|
First elevation |
70° |
|
Last azimuth |
213.24° |
|
Last elevation |
70° |
| Brightness and color |
|
Stellar Magnitude |
-6 |
|
Color |
Blanc |
| Concurrent Sound |
|
Observation |
Unknown |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
Unknown |
|
Remarks |
- |
| Persistent train |
|
Observation |
Yes |
|
Duration |
1s |
|
Length |
10° |
|
Remarks |
Petite trainée lumière peu intense |
| Terminal flash |
|
Observation |
No |
|
Remarks |
- |
| Fragmentation |
|
Observation |
No |
|
Remarks |
- |
