Reports Report 2640a (Event 2640-2018)

Observer
Name Mark B
Experience Level 5/5
Remarks Meteor was fast moving in a northwesterly direction - appearing and terminating just below the stars Phad and Merak in Ursa Major.
Location
Address Marion, IA
Latitude 42° 2' 26.74'' N (42.04076°)
Longitude 91° 36' 57.2'' W (-91.61589°)
Elevation 242.154m
Time and Duration
Local Date & Time 2018-07-24 23:30 CDT
UT Date & Time 2018-07-25 04:30 UT
Duration ≈3.5s
Direction
Moving direction From up left to down right
Descent Angle 100°
Moving
Facing azimuth 330°
First azimuth 325°
First elevation 30°
Last azimuth 330°
Last elevation 25°
Brightness and color
Stellar Magnitude -7
Color Light Blue
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation No
Remarks -
Persistent train
Observation No
Duration -
Length -
Remarks -
Terminal flash
Observation Yes
Remarks One bright flash at the onset of fragmentation
Fragmentation
Observation Yes
Remarks Fragmentation only lasted a few seconds with approximately 3 fragments rapidly vaporizing after terminal flash.