| Observer |
|
Name |
Crystal Y |
|
Experience Level |
1/5
|
|
Remarks |
- |
| Location |
|
Address |
Menlo Park, CA |
|
Latitude |
37° 25' 13.72'' N (37.420478°)
|
|
Longitude |
122° 12' 42.58'' W (-122.211828°)
|
|
Elevation |
101.828438m |
| Time and Duration |
|
Local Date & Time |
2018-12-19 17:35 PST
|
|
UT Date & Time |
2018-12-20 01:35 UT
|
|
Duration |
≈1.5s
|
| Direction |
|
Moving direction |
From up right to down left |
|
Descent Angle |
191° |
| Moving |
|
Facing azimuth |
270° |
|
First azimuth |
351.5° |
|
First elevation |
70° |
|
Last azimuth |
268.29° |
|
Last elevation |
25° |
| Brightness and color |
|
Stellar Magnitude |
-16 |
|
Color |
Blue, White |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
Yes |
|
Duration |
99.99s |
|
Length |
60° |
|
Remarks |
A bright smoke train |
| Terminal flash |
|
Observation |
Yes |
|
Remarks |
I think I saw it before it disappeared downward into the cloud |
| Fragmentation |
|
Observation |
Unknown |
|
Remarks |
- |