Reports Report 2470b (Event 2470-2017)

Observer
Name Elodie G
Experience Level 2/5
Remarks I have a picture if needed. I discovered the 4seconds shot on my laptop after an Imaging session of Andromeda. I have no idea of what this object was. It didn't look like a shooting star and wasn't an iridium flare.
Location
Address Gretz-Armainvilliers, Île-de-France (FR)
Latitude 48° 44' 33.17'' N (48.742547°)
Longitude 2° 44' 31.48'' E (2.742077°)
Elevation 105.792702m
Time and Duration
Local Date & Time 2017-07-30 01:25 CEST
UT Date & Time 2017-07-29 23:25 UT
Duration ≈3.5s
Direction
Moving direction From up right to down left
Descent Angle 219°
Moving
Facing azimuth 73.27°
First azimuth 74.35°
First elevation 33°
Last azimuth 61.55°
Last elevation 26°
Brightness and color
Stellar Magnitude -9
Color White
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation No
Remarks -
Persistent train
Observation No
Duration -
Length -
Remarks -
Terminal flash
Observation Unknown
Remarks -
Fragmentation
Observation Unknown
Remarks -