| Observer |
|
Name |
A M |
|
Experience Level |
1/5
|
|
Remarks |
- |
| Location |
|
Address |
Walnut Creek, CA |
|
Latitude |
37° 54' 29.14'' N (37.908095°)
|
|
Longitude |
121° 59' 47.49'' W (-121.996524°)
|
|
Elevation |
79.83m |
| Time and Duration |
|
Local Date & Time |
2017-09-15 21:00 PDT
|
|
UT Date & Time |
2017-09-16 04:00 UT
|
|
Duration |
≈3.5s
|
| Direction |
|
Moving direction |
From up right to down left |
|
Descent Angle |
242° |
| Moving |
|
Facing azimuth |
130° |
|
First azimuth |
145° |
|
First elevation |
41° |
|
Last azimuth |
130° |
|
Last elevation |
33° |
| Brightness and color |
|
Stellar Magnitude |
-12 |
|
Color |
Orange, Yellow |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
No |
|
Duration |
- |
|
Length |
- |
|
Remarks |
- |
| Terminal flash |
|
Observation |
Yes |
|
Remarks |
There were two large burning balls at the end. |
| Fragmentation |
|
Observation |
Yes |
|
Remarks |
It broke into two pieces and there were two large fireballs at the end. |