Reports Report 557cc (Event 557-2018)

Observer
Name Jean-François D
Experience Level 1/5
Remarks Un flash lumineux a précédé l'apparition de la comète. C'était trés impressionnant.
Location
Address Touvérac, Nouvelle-Aquitaine (FR)
Latitude 45° 22' 50.47'' N (45.380686°)
Longitude 0° 12' 14.96'' W (-0.204156°)
Elevation 84.96627m
Time and Duration
Local Date & Time 2018-02-12 06:05 CET
UT Date & Time 2018-02-12 05:05 UT
Duration ≈1.5s
Direction
Moving direction From up left to down right
Descent Angle 104°
Moving
Facing azimuth 294.63°
First azimuth 281.4°
First elevation 45°
Last azimuth 305.89°
Last elevation 34°
Brightness and color
Stellar Magnitude -27
Color Vert
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 -