| Observer |
|
Name |
Geng Z |
|
Experience Level |
4/5
|
|
Remarks |
The fireball appears on the edge of my view, hence estimates might be less accurate |
| Location |
|
Address |
Los Altos, CA |
|
Latitude |
37° 19' 31.66'' N (37.325462°)
|
|
Longitude |
122° 10' 43.35'' W (-122.178707°)
|
|
Elevation |
672.486145m |
| Time and Duration |
|
Local Date & Time |
2017-12-14 00:01 PST
|
|
UT Date & Time |
2017-12-14 08:01 UT
|
|
Duration |
≈3.5s
|
| Direction |
|
Moving direction |
From up left to down right |
|
Descent Angle |
161° |
| Moving |
|
Facing azimuth |
333.2° |
|
First azimuth |
253.76° |
|
First elevation |
39° |
|
Last azimuth |
354.92° |
|
Last elevation |
5° |
| Brightness and color |
|
Stellar Magnitude |
-11 |
|
Color |
Light Green |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
Yes |
|
Duration |
2s |
|
Length |
20° |
|
Remarks |
a smoke train, dark red color |
| Terminal flash |
|
Observation |
No |
|
Remarks |
- |
| Fragmentation |
|
Observation |
Unknown |
|
Remarks |
- |
