The time is approximate, because it took me a few minutes to find this website. I may be off by a few minutes give or take. Directionally, it looks like it may have first observed it a bit below Sirius.
Location
Address
San Mateo, CA
Latitude
37° 31' 41.25'' N (37.528124°)
Longitude
122° 20' 15.72'' W (-122.337699°)
Elevation
-
Time and Duration
Local Date & Time
2012-09-30 03:30 PDT
UT Date & Time
2012-09-30 10:30 UT
Duration
≈1s
Direction
Moving direction
From up to down
Descent Angle
180°
Moving
Facing azimuth
131.59273°
First azimuth
133.00626°
First elevation
40°
Last azimuth
132.92928°
Last elevation
20°
Brightness and color
Stellar Magnitude
-5
Color
green
Concurrent Sound
Observation
No
Remarks
-
Delayed Sound
Observation
No
Remarks
-
Persistent train
Observation
No
Duration
-1s
Length
-1°
Remarks
The train was only visible while I saw the fireball, and it was a thin green line before it vanished.
Terminal flash
Observation
No
Remarks
It got a tiny bit brighter at the end, but it didn\'t have a very bright flash or change form from being generally \"star-shaped.\"