Reports Report 559a (Event 559-2019)

Observer
Name Chris M
Experience Level 5/5
Remarks It could be an illusion, but the fireball seemed to gain speed immediately after my first viewing. It may have slowed a little. If there was a burst at the end, I would not have seen it because it had already moved behind Lakeshore Elementary School, out of sight. I crossed the street to a better viewpoint to look for a persistent trail (as I have seen before in Leonids) but did not see one.
Location
Address San Francisco, CA
Latitude 37° 43' 49.74'' N (37.730483°)
Longitude 122° 29' 10.13'' W (-122.486146°)
Elevation 31.155884m
Time and Duration
Local Date & Time 2019-01-31 17:57 PST
UT Date & Time 2019-02-01 01:57 UT
Duration ≈1.5s
Direction
Moving direction From up left to down right
Descent Angle 109°
Moving
Facing azimuth 70°
First azimuth 30°
First elevation 40°
Last azimuth 105°
Last elevation 20°
Brightness and color
Stellar Magnitude -5
Color White. (Note: I am colorblind.) Note: This fireball did not cast noticeable shadows, as have two I have seen in my life (50 years)
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation No
Remarks -
Persistent train
Observation No
Duration -
Length -
Remarks -
Terminal flash
Observation Unknown
Remarks -
Fragmentation
Observation No
Remarks -