| Observer |
|
Name |
Doug M |
|
Experience Level |
1/5
|
|
Remarks |
- |
| Photo |
|
| Location |
|
Address |
El Cerrito, CA |
|
Latitude |
37° 55' 42.13'' N (37.92837°)
|
|
Longitude |
122° 18' 1.61'' W (-122.300448°)
|
|
Elevation |
214.104172m |
| Time and Duration |
|
Local Date & Time |
2018-12-19 17:33 PST
|
|
UT Date & Time |
2018-12-20 01:33 UT
|
|
Duration |
≈20s
|
| Direction |
|
Moving direction |
From up right to down left |
|
Descent Angle |
190° |
| Moving |
|
Facing azimuth |
273.3° |
|
First azimuth |
274.99° |
|
First elevation |
63° |
|
Last azimuth |
274.48° |
|
Last elevation |
34° |
| Brightness and color |
|
Stellar Magnitude |
-5 |
|
Color |
White |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
Yes |
|
Duration |
99.99s |
|
Length |
15° |
|
Remarks |
Smoke trail. |
| Terminal flash |
|
Observation |
Yes |
|
Remarks |
Looked like a plane breaking the sound barrier, flash and vapor cone |
| Fragmentation |
|
Observation |
Unknown |
|
Remarks |
- |
