I used the iPhone program "PocketUniverse" to get a compass direction. The fireball appeared at about "Markab", and went to "M30". Thank you for all your efforts.
Location
Address
Pflugerville, TX
Latitude
30° 27' 0'' N (30.45°)
Longitude
97° 37' 48'' W (-97.63°)
Elevation
-
Time and Duration
Local Date & Time
2019-12-23 21:00 CST
UT Date & Time
2019-12-24 03:00 UT
Duration
≈3.5s
Direction
Moving direction
From up right to down left
Descent Angle
190°
Moving
Facing azimuth
246°
First azimuth
246°
First elevation
30°
Last azimuth
246°
Last elevation
7°
Brightness and color
Stellar Magnitude
-12
Color
white, slightly pinkish tail going to yellowish going to bluish
Concurrent Sound
Observation
No
Remarks
-
Delayed Sound
Observation
No
Remarks
-
Persistent train
Observation
Yes
Duration
0.5s
Length
3°
Remarks
sparky
Terminal flash
Observation
No
Remarks
-
Fragmentation
Observation
Yes
Remarks
At about 10 degrees up, a big bright chunk came off. At about 8 degrees up, a smaller one flew off.
