Reports Report 1878az (Event 1878-2014)

Observer
Name Jesse R
Experience Level 1/5
Remarks The fireball started off yellow and turned green before it burnt out. There was a large thick trail behind it. This was not an ordinary sized fireball from what I have read. It was extremely large, perhaps 1/10th the size of the moon on a normal night. It was silent and was so bright that it lit up the night sky and made the clouds visible. The time was approx 10PM and the falling trajectory was almost straight downward with a slight angle to the right. The location was beneath the bucket on the big dipper, but very close to the horizon.
Location
Address Ephrata, WA
Latitude 47° 19' 0.54'' N (47.316818°)
Longitude 119° 32' 7.73'' W (-119.535481°)
Elevation 403.137695m
Time and Duration
Local Date & Time 2014-08-18 22:00 PDT
UT Date & Time 2014-08-19 05:00 UT
Duration ≈3.5s
Direction
Moving direction From up left to down right
Descent Angle 135°
Moving
Facing azimuth 322.19°
First azimuth 319.47°
First elevation 20°
Last azimuth 320.75°
Last elevation
Brightness and color
Stellar Magnitude -24
Color Green, Yellow
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation No
Remarks -
Persistent train
Observation Yes
Duration 4s
Length 18°
Remarks The train was nearly as bright as the fireball and was just as thick. The whole thing lit up the night sky and made clouds visible in the darkness.
Terminal flash
Observation No
Remarks -
Fragmentation
Observation No
Remarks -