Reports Report 1991e (Event 1991-2017)

Observer
Name John W
Experience Level 4/5
Remarks it was a very clear dark night in a really dark sky area, miles from any light pollution, we saw several satilites. It was a Scout camp so we were in the middle of an unlit field. We (the leaders) usually stay up late and invariably do a bit of sky watching. No one had ever seen anything a spectaclar as this before.
Location
Address Dunsford, England (GB)
Latitude 50° 41' 1.67'' N (50.683797°)
Longitude 3° 41' 18.33'' W (-3.688424°)
Elevation 68.116142m
Time and Duration
Local Date & Time 2017-06-17 00:30 BST
UT Date & Time 2017-06-16 23:30 UT
Duration ≈3.5s
Direction
Moving direction From down left to up right
Descent Angle 34°
Moving
Facing azimuth 45°
First azimuth 45°
First elevation 30°
Last azimuth 225°
Last elevation 60°
Brightness and color
Stellar Magnitude -6
Color White
Concurrent Sound
Observation Unknown
Remarks -
Delayed Sound
Observation Yes
Remarks I think I heard a 'whoose' sort of noise which started just before it disappeared and continued for maybe a second (or less).
Persistent train
Observation Yes
Duration 2s
Length 30°
Remarks it seemed to leave a trail behind it but that may have been because it was so bright it caused a retinal imprint. It seemed to come from Cassiopia going from there across the sky, it was so bright and lasted long enough for the 6 of us to all see it, which is very unusual for meteors.
Terminal flash
Observation No
Remarks -
Fragmentation
Observation No
Remarks -