| Observer |
|
Name |
Cheryl V |
|
Experience Level |
1/5
|
|
Remarks |
The ball looked to be the size of a car |
| Location |
|
Address |
San Ramon, CA |
|
Latitude |
37° 44' 48.57'' N (37.746825°)
|
|
Longitude |
121° 57' 15.86'' W (-121.954405°)
|
|
Elevation |
127.661m |
| Time and Duration |
|
Local Date & Time |
2018-06-18 21:00 PDT
|
|
UT Date & Time |
2018-06-19 04:00 UT
|
|
Duration |
≈1.5s
|
| Direction |
|
Moving direction |
From up left to down right |
|
Descent Angle |
119° |
| Moving |
|
Facing azimuth |
240.07° |
|
First azimuth |
250.38° |
|
First elevation |
23° |
|
Last azimuth |
209.67° |
|
Last elevation |
- |
| Brightness and color |
|
Stellar Magnitude |
-13 |
|
Color |
White |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
Yes |
|
Duration |
2s |
|
Length |
12° |
|
Remarks |
White ball with a bit of orange behind with white trail |
| Terminal flash |
|
Observation |
No |
|
Remarks |
- |
| Fragmentation |
|
Observation |
Unknown |
|
Remarks |
- |
