| Observer |
|
Name |
Karen B |
|
Experience Level |
1/5
|
|
Remarks |
- |
| Location |
|
Address |
San Bruno, CA |
|
Latitude |
37° 37' 5.11'' N (37.618085°)
|
|
Longitude |
122° 24' 42.35'' W (-122.411764°)
|
|
Elevation |
21.581167m |
| Time and Duration |
|
Local Date & Time |
2021-07-28 23:15 PDT
|
|
UT Date & Time |
2021-07-29 06:15 UT
|
|
Duration |
≈3.5s
|
| Direction |
|
Moving direction |
From up left to down right |
|
Descent Angle |
98° |
| Moving |
|
Facing azimuth |
142.49° |
|
First azimuth |
67.72° |
|
First elevation |
31° |
|
Last azimuth |
85.05° |
|
Last elevation |
19° |
| Brightness and color |
|
Stellar Magnitude |
-13 |
|
Color |
Light Blue |
| Concurrent Sound |
|
Observation |
Unknown |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
Yes |
|
Duration |
5s |
|
Length |
- |
|
Remarks |
A smoke trail |
| Terminal flash |
|
Observation |
No |
|
Remarks |
- |
| Fragmentation |
|
Observation |
Unknown |
|
Remarks |
- |
