| Observer |
|
Name |
E A |
|
Experience Level |
3/5
|
|
Remarks |
- |
| Location |
|
Address |
Livermore, CA |
|
Latitude |
37° 39' 24.75'' N (37.656874°)
|
|
Longitude |
121° 46' 17.55'' W (-121.771542°)
|
|
Elevation |
174.277359m |
| Time and Duration |
|
Local Date & Time |
2021-07-30 21:57 PDT
|
|
UT Date & Time |
2021-07-31 04:57 UT
|
|
Duration |
≈7.5s
|
| Direction |
|
Moving direction |
From up right to down left |
|
Descent Angle |
186° |
| Moving |
|
Facing azimuth |
70° |
|
First azimuth |
70.53° |
|
First elevation |
53° |
|
Last azimuth |
70° |
|
Last elevation |
16° |
| Brightness and color |
|
Stellar Magnitude |
-14 |
|
Color |
Light Blue |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
Unknown |
|
Duration |
- |
|
Length |
- |
|
Remarks |
- |
| Terminal flash |
|
Observation |
Yes |
|
Remarks |
- |
| Fragmentation |
|
Observation |
Yes |
|
Remarks |
Broke into smaller pieces at the very end, then was no longer visible. |
