Lasted relatively long (just over 2 seconds) and was relatively slow. I could not see the whole event as my view was obstructed so it might have lasted even longer, maybe over 3 sec.
Location
Address
Montréal, Québec (CA)
Latitude
45° 31' 21.71'' N (45.522696°)
Longitude
73° 42' 18.14'' W (-73.70504°)
Elevation
29.872m
Time and Duration
Local Date & Time
2015-04-29 01:58 EDT
UT Date & Time
2015-04-29 05:58 UT
Duration
≈3.5s
Direction
Moving direction
From up left to down right
Descent Angle
170°
Moving
Facing azimuth
277.51°
First azimuth
276.37°
First elevation
17°
Last azimuth
281.33°
Last elevation
9°
Brightness and color
Stellar Magnitude
-9
Color
Light Green
Concurrent Sound
Observation
No
Remarks
-
Delayed Sound
Observation
No
Remarks
-
Persistent train
Observation
No
Duration
-
Length
-
Remarks
-
Terminal flash
Observation
No
Remarks
-
Fragmentation
Observation
Yes
Remarks
I saw the fireball split in two fragments before disappearing behind buildings.