| Observer |
|
Name |
Greg B |
|
Experience Level |
4/5
|
|
Remarks |
White center with blue green halo |
| Location |
|
Address |
Gaithersburg, MD |
|
Latitude |
39° 11' 54.98'' N (39.198606°)
|
|
Longitude |
77° 8' 25.88'' W (-77.140522°)
|
|
Elevation |
173.110291m |
| Time and Duration |
|
Local Date & Time |
2017-09-30 19:48 EDT
|
|
UT Date & Time |
2017-09-30 23:48 UT
|
|
Duration |
≈3.5s
|
| Direction |
|
Moving direction |
From up to down |
|
Descent Angle |
180° |
| Moving |
|
Facing azimuth |
90° |
|
First azimuth |
- |
|
First elevation |
90° |
|
Last azimuth |
90° |
|
Last elevation |
30° |
| Brightness and color |
|
Stellar Magnitude |
-10 |
|
Color |
White, green, blue |
| Concurrent Sound |
|
Observation |
Unknown |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
Unknown |
|
Remarks |
- |
| Persistent train |
|
Observation |
Yes |
|
Duration |
2s |
|
Length |
20° |
|
Remarks |
Orange, yellow sparks whitish trail |
| Terminal flash |
|
Observation |
Yes |
|
Remarks |
Only a flash then disappeared |
| Fragmentation |
|
Observation |
No |
|
Remarks |
- |
