Reports Report 1730f (Event 1730-2013)

Observer
Name Mark W
Experience Level 5/5
Remarks No timing devices used, times are approximate, I was staring at Polaris the north star when fireball was spotted. Fireball path, which appeared to be almost straight down, went just to the left (west) of the bowl of Ursa Minor by about 1 to 2 degrees. Observing conditions: No wind, no one in campground, no man made noise occuring during the observing session.
Location
Address Throckmorton, TX
Latitude 32° 55' 31.29'' N (32.925358°)
Longitude 99° 13' 6.56'' W (-99.218488°)
Elevation 367.075562m
Time and Duration
Local Date & Time 2013-08-13 02:00 CDT
UT Date & Time 2013-08-13 07:00 UT
Duration ≈3.5s
Direction
Moving direction From up to down
Descent Angle 180°
Moving
Facing azimuth 350.95°
First azimuth 354.9°
First elevation 60°
Last azimuth 342.43°
Last elevation
Brightness and color
Stellar Magnitude -11
Color White
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation Yes
Remarks Rumble lasting about 5 seconds, heard about 3 minutes after sighting.
Persistent train
Observation No
Duration -
Length -
Remarks -
Terminal flash
Observation No
Remarks -
Fragmentation
Observation Yes
Remarks Last second of visibility, it split into two, maybe 3 fragments.