Reports Report 4160av (Event 4160-2019)

Observer
Name Bruce M
Experience Level 4/5
Remarks As a meteor observer of long standing, this was one of the very brightest I've ever seen. Not #1, that would be the Buzzard Coulee meteorite fall in 2008 which was close to mag -20, but this was a spectacular flash lasting an estimated 3-4 seconds. Observed by myself, another volunteer & several visitors here at the RASC Observatory at Telus World of Science, Edmonton.
Location
Address Edmonton, Alberta (CA)
Latitude 53° 33' 36.3'' N (53.560083°)
Longitude 113° 33' 45.52'' W (-113.562644°)
Elevation 674.106934m
Time and Duration
Local Date & Time 2019-08-31 22:23 MDT
UT Date & Time 2019-09-01 04:23 UT
Duration ≈3.5s
Direction
Moving direction From up left to down right
Descent Angle 103°
Moving
Facing azimuth 142.64°
First azimuth 109.35°
First elevation 30°
Last azimuth 139.91°
Last elevation 25°
Brightness and color
Stellar Magnitude -15
Color Green, Yellow
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation No
Remarks -
Persistent train
Observation No
Duration -
Length -
Remarks -
Terminal flash
Observation Yes
Remarks Partway through the event, a particularly bright flash after which the meteor's colour changed from green towards yellow
Fragmentation
Observation Yes
Remarks Towards the end of the show, the meteor started to ablate "sparks" as it faded, then the whole thing went dark quite suddenly