Reports Report 3998ab (Event 3998-2019)

Observer
Name Ralph E
Experience Level 2/5
Remarks -
Location
Address Eastport, MI
Latitude 45° 6' 28.8'' N (45.108°)
Longitude 85° 19' 2.09'' W (-85.317247°)
Elevation 240.396317m
Time and Duration
Local Date & Time 2019-08-24 22:35 EDT
UT Date & Time 2019-08-25 02:35 UT
Duration ≈1.5s
Direction
Moving direction From up right to down left
Descent Angle 210°
Moving
Facing azimuth 11.67°
First azimuth 84.59°
First elevation 70°
Last azimuth 6.88°
Last elevation 30°
Brightness and color
Stellar Magnitude -6
Color White
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation Unknown
Remarks -
Persistent train
Observation Unknown
Duration -
Length -
Remarks -
Terminal flash
Observation Yes
Remarks The meteor grew brighter as it descended from about 20 degrees from the zenith in an easterly direction until it was about 50 degrees from the zenith about 10 degrees east of north. It fragmented at the end when it was brightest, then faded rapidly. Two other people were with me, and were able to turn and follow my line of sight as I uttered a long Woooow. Duration was hard for me to judge it could have been as long as three seconds. I am a PhD physcicist, the other two are a physics and electronics teacher and a computer scientist, (my brother in law and his son). We had been using a 10 inch reflector telescope before seeing the fireball. It was by far the brightest I have ever seen.
Fragmentation
Observation Yes
Remarks It grew larger in size and fragments trailed out, then rapidly faded.