| Observer |
|
Name |
Liz |
|
Experience Level |
3/5
|
|
Remarks |
- |
| Location |
|
Address |
billerica, MA |
|
Latitude |
42° 32' 44.8'' N (42.545777°)
|
|
Longitude |
71° 14' 30.6'' W (-71.241832°)
|
|
Elevation |
- |
| Time and Duration |
|
Local Date & Time |
2011-09-17 01:55 EDT
|
|
UT Date & Time |
2011-09-17 05:55 UT
|
|
Duration |
≈1.5s
|
| Direction |
|
Moving direction |
From up right to down left |
|
Descent Angle |
225° |
| Moving |
|
Facing azimuth |
-1° |
|
First azimuth |
-1° |
|
First elevation |
80° |
|
Last azimuth |
-1° |
|
Last elevation |
20° |
| Brightness and color |
|
Stellar Magnitude |
1 |
|
Color |
white and then green |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
Yes |
|
Duration |
2s |
|
Length |
10° |
|
Remarks |
thick, bright white then green flash |
| Terminal flash |
|
Observation |
Unknown |
|
Remarks |
- |
| Fragmentation |
|
Observation |
Unknown |
|
Remarks |
- |
