| Observer |
|
Name |
Brian M |
|
Experience Level |
3/5
|
|
Remarks |
- |
| Location |
|
Address |
San Francisco, CA |
|
Latitude |
37° 45' 52.04'' N (37.764455°)
|
|
Longitude |
122° 30' 33.29'' W (-122.509246°)
|
|
Elevation |
4.367052m |
| Time and Duration |
|
Local Date & Time |
2012-12-19 17:18 PST
|
|
UT Date & Time |
2012-12-20 01:18 UT
|
|
Duration |
≈1.5s
|
| Direction |
|
Moving direction |
From up to down |
|
Descent Angle |
180° |
| Moving |
|
Facing azimuth |
254.19° |
|
First azimuth |
249.92° |
|
First elevation |
65° |
|
Last azimuth |
255.47° |
|
Last elevation |
40° |
| Brightness and color |
|
Stellar Magnitude |
-7 |
|
Color |
White |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
Yes |
|
Duration |
1s |
|
Length |
20° |
|
Remarks |
glowing train as the meteor descended to the west over the ocean |
| Terminal flash |
|
Observation |
No |
|
Remarks |
- |
| Fragmentation |
|
Observation |
No |
|
Remarks |
- |
