| Observer |
|
Name |
Travis T |
|
Experience Level |
2/5
|
|
Remarks |
- |
| Location |
|
Address |
Keyport, WA |
|
Latitude |
47° 42' 8.55'' N (47.702375°)
|
|
Longitude |
122° 37' 51.26'' W (-122.630905°)
|
|
Elevation |
1.968m |
| 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 right to left |
|
Descent Angle |
270° |
| Moving |
|
Facing azimuth |
91.46° |
|
First azimuth |
137.82° |
|
First elevation |
17° |
|
Last azimuth |
10.15° |
|
Last elevation |
17° |
| Brightness and color |
|
Stellar Magnitude |
-16 |
|
Color |
Blue, Light Blue |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
Yes |
|
Duration |
1s |
|
Length |
25° |
|
Remarks |
It looked like a glowing train it began to break up about halfway across the sky. |
| Terminal flash |
|
Observation |
No |
|
Remarks |
- |
| Fragmentation |
|
Observation |
Yes |
|
Remarks |
Fragmentation began about halfway across the episode. The fireball seemed to fizzle. No explosions were heard |