| Observer |
|
Name |
Jill S |
|
Experience Level |
3/5
|
|
Remarks |
Was on a relatively flat part of town looking up toward the West Hills |
| Location |
|
Address |
Portland, OR |
|
Latitude |
45° 29' 51.18'' N (45.49755°)
|
|
Longitude |
122° 36' 58.86'' W (-122.61635°)
|
|
Elevation |
61.65m |
| Time and Duration |
|
Local Date & Time |
2017-12-07 00:01 PST
|
|
UT Date & Time |
2017-12-07 08:01 UT
|
|
Duration |
≈7.5s
|
| Direction |
|
Moving direction |
From up left to down right |
|
Descent Angle |
131° |
| Moving |
|
Facing azimuth |
270.66° |
|
First azimuth |
238.23° |
|
First elevation |
59° |
|
Last azimuth |
285.32° |
|
Last elevation |
8° |
| Brightness and color |
|
Stellar Magnitude |
-13 |
|
Color |
White, green |
| Concurrent Sound |
|
Observation |
Unknown |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
Unknown |
|
Remarks |
- |
| Persistent train |
|
Observation |
No |
|
Duration |
- |
|
Length |
- |
|
Remarks |
- |
| Terminal flash |
|
Observation |
Yes |
|
Remarks |
It started out as a streak, then flashed bright white with green, then flashed again as it disappeared behind the West Hills |
| Fragmentation |
|
Observation |
No |
|
Remarks |
- |
