| Observer |
|
Name |
Michelle Y |
|
Experience Level |
1/5
|
|
Remarks |
It looked so close to us, we thought it may have been a drone |
| Location |
|
Address |
Seattle, WA |
|
Latitude |
47° 41' 26.76'' N (47.690768°)
|
|
Longitude |
122° 24' 9.26'' W (-122.402573°)
|
|
Elevation |
4.157m |
| Time and Duration |
|
Local Date & Time |
2017-07-29 21:50 PDT
|
|
UT Date & Time |
2017-07-30 04:50 UT
|
|
Duration |
≈7.5s
|
| Direction |
|
Moving direction |
From up right to down left |
|
Descent Angle |
264° |
| Moving |
|
Facing azimuth |
84.76° |
|
First azimuth |
97.5° |
|
First elevation |
45° |
|
Last azimuth |
14.75° |
|
Last elevation |
33° |
| Brightness and color |
|
Stellar Magnitude |
-28 |
|
Color |
White |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
Unknown |
|
Duration |
- |
|
Length |
- |
|
Remarks |
- |
| Terminal flash |
|
Observation |
No |
|
Remarks |
- |
| Fragmentation |
|
Observation |
No |
|
Remarks |
- |
