Reports Report 987sb (Event 987-2024)

Observer
Name Joanna H
Experience Level 2/5
Remarks The initial explasion felt like a large firework going off in my back yard.
Location
Address Reynoldsville, PA
Latitude 41° 7' 22.5'' N (41.122918°)
Longitude 78° 56' 8.39'' W (-78.935663°)
Elevation 503.980133m
Time and Duration
Local Date & Time 2024-02-21 18:45 EST
UT Date & Time 2024-02-21 23:45 UT
Duration ≈3.5s
Direction
Moving direction From up left to down right
Descent Angle 114°
Moving
Facing azimuth 359.8°
First azimuth 348.96°
First elevation 33°
Last azimuth 11.17°
Last elevation 22°
Brightness and color
Stellar Magnitude -11
Color Dark Purple, Blue, Orange, Light Yellow, Red, White, I could see the silhuoette of the object as chunks came off.
Concurrent Sound
Observation Yes
Remarks Concusive explosion, felt the boom accompanied by bright flash. Could hear pieces popping off, with a little flash. Then disappeared with a boom and bright flash.
Delayed Sound
Observation Yes
Remarks After initial explosion, there was a second as chunks broke off and fell straight down. Additional pops could be heard before final explosion at which point it broke up and "fire" went out.
Persistent train
Observation Yes
Duration 2s
Length 50°
Remarks Small particles in between larger explsions and large particles falling off.
Terminal flash
Observation Yes
Remarks Terminal flash also made a loud boom and at that point brightness went away as it broke up.
Fragmentation
Observation Yes
Remarks Second flash, fragments fell straight down, the main object kept going. The third flash, it blew up and disappeared. Thought I saw little fragments after that.