Reports Report 454qg (Event 454-2017)

Observer
Name L O
Experience Level 1/5
Remarks -
Location
Address Oshkosh, WI
Latitude 44° 0' 49.68'' N (44.013801°)
Longitude 88° 31' 14.33'' W (-88.520647°)
Elevation 232.277m
Time and Duration
Local Date & Time 2017-02-06 01:27 CST
UT Date & Time 2017-02-06 07:27 UT
Duration ≈3.5s
Direction
Moving direction From up left to down right
Descent Angle 145°
Moving
Facing azimuth 331.27°
First azimuth 327.5°
First elevation 44°
Last azimuth 324.55°
Last elevation 54°
Brightness and color
Stellar Magnitude -26
Color Light Green
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation Yes
Remarks After I saw the large flash of light, I heard a very loud boom. It also seemed like there were a couple of smaller boom noises as well. But, this seemed to occur a minute or two after I saw the flash of light and so I wasn't sure if they were connected. I am very close to the shore of Lake Winebago, and there have been people setting up ice fishing shacks the last couple of days. I thought perhaps there had been an accidental explosion in one of the shacks. People run propane tanks, and generators in the ice fishing shacks. And they will sometimes be in there all night fishing. It wasn't until today when I was reading about this that I realized I had also witnessed the meteor last night, and heard the loud booms afterwards. I also wondered if it was lightning and thunder that I heard. It's not uncommon for us to get lightning and thunder here even in winter.
Persistent train
Observation Unknown
Duration -
Length -
Remarks -
Terminal flash
Observation Yes
Remarks I'm not sure if this is a terminal flash or not. I saw a very bright ball of light that was followed by a very large flash of light. It seemed to fill the sky up. It looked like cloud lightning.
Fragmentation
Observation Unknown
Remarks -