Reports Report 2753a (Event 2753-2018)

Observer
Name Tommy B
Experience Level 1/5
Remarks Just waking up and looked out 2nd story window. Have mattress on floor and saw the fireball high up in the window. Took a few seconds to determine what it was, then saw it breaking up into 2 streams. Ran downstairs and in backyard. No fireballs left, just the single contrail.
Location
Address Hillsboro, OR
Latitude 45° 32' 52.68'' N (45.547967°)
Longitude 122° 58' 8.95'' W (-122.969152°)
Elevation 59.619m
Time and Duration
Local Date & Time 2018-07-31 05:55 PDT
UT Date & Time 2018-07-31 12:55 UT
Duration ≈7.5s
Direction
Moving direction From down to up
Descent Angle -
Moving
Facing azimuth 352.55°
First azimuth 355.72°
First elevation 71°
Last azimuth 177.63°
Last elevation 89°
Brightness and color
Stellar Magnitude -20
Color Yellow, White
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation No
Remarks -
Persistent train
Observation Yes
Duration 99.99s
Length 60°
Remarks White smokey and thin, broken up into chunks of ribbon along the trajectory.
Terminal flash
Observation No
Remarks -
Fragmentation
Observation Yes
Remarks Saw the fireball moving and split into 2 distinct groups of fireball fragments. One group stayed on trajectory and the other seemed to move a little westerly of the trajectory