| Observer |
|
Name |
James W |
|
Experience Level |
4/5
|
|
Remarks |
We were in the middle of a performance and stopped to view the fireball. |
| Location |
|
Address |
Grass Valley, OR |
|
Latitude |
45° 17' 40.25'' N (45.294513°)
|
|
Longitude |
120° 50' 54.94'' W (-120.848595°)
|
|
Elevation |
705.087m |
| Time and Duration |
|
Local Date & Time |
2017-07-29 21:54 PDT
|
|
UT Date & Time |
2017-07-30 04:54 UT
|
|
Duration |
≈20s
|
| Direction |
|
Moving direction |
From up right to down left |
|
Descent Angle |
200° |
| Moving |
|
Facing azimuth |
355° |
|
First azimuth |
355° |
|
First elevation |
70° |
|
Last azimuth |
347° |
|
Last elevation |
- |
| Brightness and color |
|
Stellar Magnitude |
-7 |
|
Color |
Light Green |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
Yes |
|
Duration |
3s |
|
Length |
10° |
|
Remarks |
Glowing |
| Terminal flash |
|
Observation |
No |
|
Remarks |
- |
| Fragmentation |
|
Observation |
No |
|
Remarks |
- |
