| Observer |
|
Name |
John L |
|
Experience Level |
3/5
|
|
Remarks |
so bright appeared as intense as the LED streetlamps above me |
| Location |
|
Address |
Portland, OR |
|
Latitude |
45° 32' 40.18'' N (45.544495°)
|
|
Longitude |
122° 32' 28.55'' W (-122.541265°)
|
|
Elevation |
82.158m |
| Time and Duration |
|
Local Date & Time |
2017-12-06 23:45 PST
|
|
UT Date & Time |
2017-12-07 07:45 UT
|
|
Duration |
≈1.5s
|
| Direction |
|
Moving direction |
From up left to down right |
|
Descent Angle |
143° |
| Moving |
|
Facing azimuth |
272.44° |
|
First azimuth |
246.65° |
|
First elevation |
45° |
|
Last azimuth |
277.67° |
|
Last elevation |
- |
| Brightness and color |
|
Stellar Magnitude |
-22 |
|
Color |
Red |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
Yes |
|
Duration |
1s |
|
Length |
10° |
|
Remarks |
red streak that burst into fireball with many sparks that seemed to fall just west of the southern end of Rocky Butte |
| Terminal flash |
|
Observation |
No |
|
Remarks |
- |
| Fragmentation |
|
Observation |
Yes |
|
Remarks |
See above |
