| Observer |
|
Name |
Roberta A |
|
Experience Level |
1/5
|
|
Remarks |
- |
| Location |
|
Address |
Tacoma, WA |
|
Latitude |
47° 17' 9.32'' N (47.285922°)
|
|
Longitude |
122° 30' 24.95'' W (-122.50693°)
|
|
Elevation |
89.83m |
| Time and Duration |
|
Local Date & Time |
2017-07-29 21:57 PDT
|
|
UT Date & Time |
2017-07-30 04:57 UT
|
|
Duration |
≈3.5s
|
| Direction |
|
Moving direction |
From right to left |
|
Descent Angle |
270° |
| Moving |
|
Facing azimuth |
75.49° |
|
First azimuth |
129.86° |
|
First elevation |
57° |
|
Last azimuth |
359.91° |
|
Last elevation |
38° |
| Brightness and color |
|
Stellar Magnitude |
-9 |
|
Color |
Orange, Yellow, Red, White |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
Yes |
|
Remarks |
Sounded like rolling thunder or percussions several minutes after. |
| Persistent train |
|
Observation |
No |
|
Duration |
- |
|
Length |
- |
|
Remarks |
- |
| Terminal flash |
|
Observation |
No |
|
Remarks |
- |
| Fragmentation |
|
Observation |
No |
|
Remarks |
- |
