| Observer |
|
Name |
W J |
|
Experience Level |
1/5
|
|
Remarks |
- |
| Location |
|
Address |
Seattle, WA |
|
Latitude |
47° 40' 12.39'' N (47.670109°)
|
|
Longitude |
122° 18' 16.96'' W (-122.30471°)
|
|
Elevation |
44.19m |
| Time and Duration |
|
Local Date & Time |
2017-07-29 21:54 PDT
|
|
UT Date & Time |
2017-07-30 04:54 UT
|
|
Duration |
≈3.5s
|
| Direction |
|
Moving direction |
From down right to up left |
|
Descent Angle |
272° |
| Moving |
|
Facing azimuth |
90.39° |
|
First azimuth |
145.18° |
|
First elevation |
50° |
|
Last azimuth |
311.13° |
|
Last elevation |
41° |
| Brightness and color |
|
Stellar Magnitude |
-14 |
|
Color |
Blue |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
Yes |
|
Duration |
4s |
|
Length |
15° |
|
Remarks |
Smoke trail |
| Terminal flash |
|
Observation |
Yes |
|
Remarks |
Bright flash |
| Fragmentation |
|
Observation |
Unknown |
|
Remarks |
- |
