Reports Report 503v (Event 503-2020)

Observer
Name S C
Experience Level 3/5
Remarks -
Location
Address Walnut Creek, CA
Latitude 37° 53' 39.43'' N (37.894287°)
Longitude 121° 54' 6.54'' W (-121.901816°)
Elevation 975.053894m
Time and Duration
Local Date & Time 2020-01-26 16:42 PST
UT Date & Time 2020-01-27 00:42 UT
Duration ≈1.5s
Direction
Moving direction From up left to down right
Descent Angle 105°
Moving
Facing azimuth 270°
First azimuth 270°
First elevation 45°
Last azimuth 270°
Last elevation 45°
Brightness and color
Stellar Magnitude -18
Color White
Concurrent Sound
Observation Unknown
Remarks -
Delayed Sound
Observation Unknown
Remarks -
Persistent train
Observation Yes
Duration 90s
Length
Remarks -
Terminal flash
Observation Yes
Remarks The flash was very bright, like a mirror reflecting the sun. Immediately after, there were two bright trails coming off. The whole thing was over in 1-2 seconds. A smoke trail remained, approximately horizontal in the sky (it had some wiggles). I think the two big pieces also had smoke trails. The smoke persisted for about 90 seconds.
Fragmentation
Observation Yes
Remarks -