| Observer |
|
Name |
Andrew B |
|
Experience Level |
2/5
|
|
Remarks |
- |
| Location |
|
Address |
Boston, MA |
|
Latitude |
42° 39' 30.39'' N (42.658441°)
|
|
Longitude |
71° 11' 29.59'' W (-71.191552°)
|
|
Elevation |
37.651m |
| Time and Duration |
|
Local Date & Time |
2017-12-28 22:35 EST
|
|
UT Date & Time |
2017-12-29 03:35 UT
|
|
Duration |
≈3.5s
|
| Direction |
|
Moving direction |
From up right to down left |
|
Descent Angle |
199° |
| Moving |
|
Facing azimuth |
340° |
|
First azimuth |
330° |
|
First elevation |
60° |
|
Last azimuth |
325° |
|
Last elevation |
30° |
| Brightness and color |
|
Stellar Magnitude |
-11 |
|
Color |
Green, Light Green |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
No |
|
Duration |
- |
|
Length |
- |
|
Remarks |
- |
| Terminal flash |
|
Observation |
Yes |
|
Remarks |
A one second burst of bright green light before the fireball’s streak. |
| Fragmentation |
|
Observation |
Yes |
|
Remarks |
After 1-2 seconds, the streak split into two streaks which continued on a parallel trajectory. |