Wondered if bolide, but no concussive shock or sound.
Location
Address
Austin, TX
Latitude
30° 16' 25.59'' N (30.273775°)
Longitude
97° 46' 17.97'' W (-97.771659°)
Elevation
132m
Time and Duration
Local Date & Time
2018-12-10 19:30 CST
UT Date & Time
2018-12-11 01:30 UT
Duration
≈3.5s
Direction
Moving direction
From up left to down right
Descent Angle
103°
Moving
Facing azimuth
254.75°
First azimuth
230.83°
First elevation
35°
Last azimuth
277.47°
Last elevation
21°
Brightness and color
Stellar Magnitude
-15
Color
Light Green and Yellow
Concurrent Sound
Observation
No
Remarks
-
Delayed Sound
Observation
No
Remarks
-
Persistent train
Observation
Unknown
Duration
-
Length
-
Remarks
-
Terminal flash
Observation
Yes
Remarks
Object fractured at the end of velocity path. Bright white yellow. The fragmentation illuminated a slight debris cloud. Nothing solid, just a cloud like smoke.
Fragmentation
Observation
Yes
Remarks
Immediately following fragmentation, bright yellow to yellow to orange to dark red and then out. Estimated time of the fragmentation colorshift from bright green to non-existent was probably .2 of a second.
