| Observer |
|
Name |
Amanda T |
|
Experience Level |
2/5
|
|
Remarks |
It looked like two separate ones. Both just as bright and brilliant. One was slightly smaller than the other. |
| Location |
|
Address |
Marlborough, MA |
|
Latitude |
42° 19' 47.44'' N (42.329844°)
|
|
Longitude |
71° 34' 46.71'' W (-71.579641°)
|
|
Elevation |
133.873m |
| Time and Duration |
|
Local Date & Time |
2018-02-20 19:15 EST
|
|
UT Date & Time |
2018-02-21 00:15 UT
|
|
Duration |
≈3.5s
|
| Direction |
|
Moving direction |
From down right to up left |
|
Descent Angle |
350° |
| Moving |
|
Facing azimuth |
87.51° |
|
First azimuth |
83.49° |
|
First elevation |
67° |
|
Last azimuth |
89.65° |
|
Last elevation |
59° |
| Brightness and color |
|
Stellar Magnitude |
-13 |
|
Color |
Green, Yellow |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
No |
|
Duration |
- |
|
Length |
- |
|
Remarks |
- |
| Terminal flash |
|
Observation |
Unknown |
|
Remarks |
- |
| Fragmentation |
|
Observation |
Unknown |
|
Remarks |
- |
