| Observer |
|
Name |
Ken P |
|
Experience Level |
4/5
|
|
Remarks |
- |
| Location |
|
Address |
Marblemount, WA |
|
Latitude |
48° 30' 42.15'' N (48.511707°)
|
|
Longitude |
121° 11' 49.03'' W (-121.196952°)
|
|
Elevation |
1707.128m |
| Time and Duration |
|
Local Date & Time |
2017-07-29 21:54 PDT
|
|
UT Date & Time |
2017-07-30 04:54 UT
|
|
Duration |
≈3.5s
|
| Direction |
|
Moving direction |
From down left to up right |
|
Descent Angle |
87° |
| Moving |
|
Facing azimuth |
216.13° |
|
First azimuth |
180.79° |
|
First elevation |
41° |
|
Last azimuth |
245.61° |
|
Last elevation |
43° |
| Brightness and color |
|
Stellar Magnitude |
-11 |
|
Color |
Light Blue, Green, Yellow |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
Yes |
|
Remarks |
There was a low boom from the general direction of the end of the fireball; not sure it was associated to fireball, but it was unusual. |
| Persistent train |
|
Observation |
No |
|
Duration |
- |
|
Length |
- |
|
Remarks |
- |
| Terminal flash |
|
Observation |
Yes |
|
Remarks |
Slight flare at the end. |
| Fragmentation |
|
Observation |
No |
|
Remarks |
- |
