| Observer |
|
Name |
Matthew H |
|
Experience Level |
2/5
|
|
Remarks |
- |
| Location |
|
Address |
Fairfax, VA |
|
Latitude |
38° 51' 54.14'' N (38.865038°)
|
|
Longitude |
77° 21' 19.97'' W (-77.355548°)
|
|
Elevation |
124.015747m |
| Time and Duration |
|
Local Date & Time |
2018-12-10 16:57 EST
|
|
UT Date & Time |
2018-12-10 21:57 UT
|
|
Duration |
≈7.5s
|
| Direction |
|
Moving direction |
From up left to down right |
|
Descent Angle |
106° |
| Moving |
|
Facing azimuth |
107.26° |
|
First azimuth |
127.9° |
|
First elevation |
39° |
|
Last azimuth |
90.75° |
|
Last elevation |
28° |
| Brightness and color |
|
Stellar Magnitude |
-5 |
|
Color |
Light Blue |
| Concurrent Sound |
|
Observation |
Unknown |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
Unknown |
|
Remarks |
- |
| Persistent train |
|
Observation |
Yes |
|
Duration |
2s |
|
Length |
10° |
|
Remarks |
Smoke tail that followed the ball downward |
| Terminal flash |
|
Observation |
No |
|
Remarks |
- |
| Fragmentation |
|
Observation |
No |
|
Remarks |
- |
