Reports Report 1855d (Event 1855-2018)

Observer
Name angelica P
Experience Level 3/5
Remarks The ball lit up green and looked like it was spinning. Then disappeared into the mountains.
Location
Address Riverton, UT
Latitude 40° 30' 2.93'' N (40.500814°)
Longitude 111° 57' 54.01'' W (-111.965004°)
Elevation 1383.327m
Time and Duration
Local Date & Time 2018-05-24 21:23 MDT
UT Date & Time 2018-05-25 03:23 UT
Duration ≈3.5s
Direction
Moving direction From up right to down left
Descent Angle 238°
Moving
Facing azimuth 274.8°
First azimuth 274.67°
First elevation 53°
Last azimuth 261.07°
Last elevation 11°
Brightness and color
Stellar Magnitude -12
Color Green, Light Green, Orange, White
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation No
Remarks -
Persistent train
Observation Yes
Duration 5s
Length
Remarks Flashes, Sparks, and pieces falling with smoke behind the ball. Smoke disappeared.
Terminal flash
Observation Yes
Remarks The ball was falling and it looked like little explosions coming from the tail. Then burned out.
Fragmentation
Observation Yes
Remarks The best description is it looked like lava dripping off the ball of light.