This is the second time I have seen a fireball in my life. Both times I felt it important enough to document what I saw. This was a significant point of light streaking across the sky and I am sure many others saw it.
Location
Address
Brier, WA
Latitude
47° 47' 19.66'' N (47.788795°)
Longitude
122° 16' 30.37'' W (-122.275104°)
Elevation
140.228m
Time and Duration
Local Date & Time
2017-07-29 21:54 PDT
UT Date & Time
2017-07-30 04:54 UT
Duration
≈7.5s
Direction
Moving direction
From left to right
Descent Angle
90°
Moving
Facing azimuth
90°
First azimuth
119.81°
First elevation
60°
Last azimuth
17.12°
Last elevation
20°
Brightness and color
Stellar Magnitude
-7
Color
Blue, Light Blue
Concurrent Sound
Observation
No
Remarks
-
Delayed Sound
Observation
No
Remarks
-
Persistent train
Observation
Yes
Duration
6s
Length
15°
Remarks
The ball of light was clearly blue. The trail that followed was yellow.