| Observer |
|
Name |
John S |
|
Experience Level |
4/5
|
|
Remarks |
- |
| Location |
|
Address |
Seattle, WA |
|
Latitude |
47° 40' 52.22'' N (47.681173°)
|
|
Longitude |
122° 20' 27.43'' W (-122.340953°)
|
|
Elevation |
53.049179m |
| Time and Duration |
|
Local Date & Time |
2019-12-16 20:00 PST
|
|
UT Date & Time |
2019-12-17 04:00 UT
|
|
Duration |
≈3.5s
|
| Direction |
|
Moving direction |
From down left to up right |
|
Descent Angle |
88° |
| Moving |
|
Facing azimuth |
65.52° |
|
First azimuth |
239.98° |
|
First elevation |
31° |
|
Last azimuth |
84.75° |
|
Last elevation |
29° |
| Brightness and color |
|
Stellar Magnitude |
-9 |
|
Color |
Blue, Green, White |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
Yes |
|
Duration |
1s |
|
Length |
15° |
|
Remarks |
Some separate particles as it ended. |
| Terminal flash |
|
Observation |
No |
|
Remarks |
- |
| Fragmentation |
|
Observation |
Yes |
|
Remarks |
fragmentation happened near the end of the event at the head. |
