| Observer |
|
Name |
Nick K |
|
Experience Level |
2/5
|
|
Remarks |
Very spectacular but silent fireball |
| Location |
|
Address |
Portland, OR |
|
Latitude |
45° 29' 29.33'' N (45.49148°)
|
|
Longitude |
122° 43' 49.44'' W (-122.7304°)
|
|
Elevation |
104.155m |
| Time and Duration |
|
Local Date & Time |
2018-10-09 20:32 PDT
|
|
UT Date & Time |
2018-10-10 03:32 UT
|
|
Duration |
≈3.5s
|
| Direction |
|
Moving direction |
From up left to down right |
|
Descent Angle |
140° |
| Moving |
|
Facing azimuth |
283.3° |
|
First azimuth |
261.22° |
|
First elevation |
40° |
|
Last azimuth |
283.79° |
|
Last elevation |
20° |
| Brightness and color |
|
Stellar Magnitude |
-7 |
|
Color |
Light Yellow |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
Unknown |
|
Duration |
- |
|
Length |
- |
|
Remarks |
- |
| Terminal flash |
|
Observation |
Yes |
|
Remarks |
Gradually got brighter as it separated into multiple closely tracking points |
| Fragmentation |
|
Observation |
Yes |
|
Remarks |
- |
