Reports Report 2090ag (Event 2090-2018)

Observer
Name Jove R
Experience Level 2/5
Remarks It was an amazing sight.
Location
Address Livermore, CA
Latitude 37° 41' 40.81'' N (37.69467°)
Longitude 121° 44' 48.51'' W (-121.746809°)
Elevation 162.749m
Time and Duration
Local Date & Time 2018-06-18 21:00 PDT
UT Date & Time 2018-06-19 04:00 UT
Duration ≈3.5s
Direction
Moving direction From up left to down right
Descent Angle 135°
Moving
Facing azimuth 230.41°
First azimuth 230.58°
First elevation 40°
Last azimuth 237.24°
Last elevation 38°
Brightness and color
Stellar Magnitude -8
Color Light Green
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation No
Remarks -
Persistent train
Observation Unknown
Duration -
Length -
Remarks -
Terminal flash
Observation Yes
Remarks Non-terminal white flash halfway thru the streak. Green streak dimmed immediately after, then returned to full brightness. Terminal white flash at the end. Neither were significantly brighter than the fireball itself.
Fragmentation
Observation Yes
Remarks Possibly fragmented some at the halfway flash. Definitely broke into several fragments at the terminus. Fragments vanished within a split second.