| Observer |
|
Name |
Jeff R |
|
Experience Level |
3/5
|
|
Remarks |
It may have been accompanied by a slight tearing or ripping sound. Also my estimate of the time may be off by up to one hour either way. |
| Location |
|
Address |
Selah, WA |
|
Latitude |
46° 42' 22.99'' N (46.706385°)
|
|
Longitude |
120° 30' 7.48'' W (-120.502078°)
|
|
Elevation |
372.63m |
| Time and Duration |
|
Local Date & Time |
2017-07-29 20:00 PDT
|
|
UT Date & Time |
2017-07-30 03:00 UT
|
|
Duration |
≈20s
|
| Direction |
|
Moving direction |
From up left to down right |
|
Descent Angle |
175° |
| Moving |
|
Facing azimuth |
339.16° |
|
First azimuth |
345.12° |
|
First elevation |
73° |
|
Last azimuth |
347.34° |
|
Last elevation |
25° |
| Brightness and color |
|
Stellar Magnitude |
-20 |
|
Color |
White |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
Yes |
|
Duration |
3s |
|
Length |
30° |
|
Remarks |
Glowing, almost as wide as the fireball for first half of the length of the trail, then very narrow for the second half. |
| Terminal flash |
|
Observation |
Yes |
|
Remarks |
The fireball was brighter for the first half of it's path, then got smaller & less bright, ending with a brighter flash. |
| Fragmentation |
|
Observation |
Unknown |
|
Remarks |
- |
