Reports Report 1245h (Event 1245-2015)

Observer
Name Michael W
Experience Level 3/5
Remarks The fireball was clearly *not* a meteor or so-called shooting star. Its speed was much slower, and it was traveling close to the surface at a very shallow angle to the Earth.
Location
Address Bothell, WA
Latitude 47° 46' 51.33'' N (47.780924°)
Longitude 122° 13' 17.3'' W (-122.221472°)
Elevation 66.839867m
Time and Duration
Local Date & Time 2015-05-30 02:19 PDT
UT Date & Time 2015-05-30 09:19 UT
Duration ≈1.5s
Direction
Moving direction From up left to down right
Descent Angle 94°
Moving
Facing azimuth 275.29°
First azimuth 275.29°
First elevation 24°
Last azimuth 295°
Last elevation 24°
Brightness and color
Stellar Magnitude -12
Color Light Blue, Green
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation No
Remarks -
Persistent train
Observation No
Duration -
Length -
Remarks -
Terminal flash
Observation Yes
Remarks The fireball ended with a flash as the head expanded to ten times its former size. The head seemed to pulsate and then enlarge, before it had a bright final flash. The flash lit up the sky around the head of the fireball for an instant before the fireball suddenly flamed out rather completely.
Fragmentation
Observation Yes
Remarks When the head of the fireball flashed, it appeared as if several small pieces of the head went shooting out of the head into the surrounding night sky. The pieces looked very small compared to the fireball, and they quickly flamed out. The total number of pieces was probably less than 20.