| Observer |
|
Name |
Steve F |
|
Experience Level |
3/5
|
|
Remarks |
This is being covered by lots of news sites. |
| Photo |
|
| Location |
|
Address |
San Francisco, CA |
|
Latitude |
37° 45' 37.57'' N (37.760435°)
|
|
Longitude |
122° 27' 54.49'' W (-122.465135°)
|
|
Elevation |
100.357269m |
| Time and Duration |
|
Local Date & Time |
2018-12-19 17:41 PST
|
|
UT Date & Time |
2018-12-20 01:41 UT
|
|
Duration |
>60s
|
| Direction |
|
Moving direction |
From up right to down left |
|
Descent Angle |
210° |
| Moving |
|
Facing azimuth |
249.93° |
|
First azimuth |
260.87° |
|
First elevation |
35° |
|
Last azimuth |
262.33° |
|
Last elevation |
36° |
| Brightness and color |
|
Stellar Magnitude |
-19 |
|
Color |
White |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
Yes |
|
Duration |
- |
|
Length |
- |
|
Remarks |
It's remained in sky for quite some time (many minutes) -- like an airplane contrail |
| Terminal flash |
|
Observation |
No |
|
Remarks |
- |
| Fragmentation |
|
Observation |
No |
|
Remarks |
- |
