| Observer |
|
Name |
RJ O |
|
Experience Level |
3/5
|
|
Remarks |
Brightened just as it disappeared behind a building; may have fragmented after that |
| Location |
|
Address |
Concord, MA |
|
Latitude |
42° 27' 24.25'' N (42.456737°)
|
|
Longitude |
71° 21' 28.46'' W (-71.357905°)
|
|
Elevation |
40.202m |
| Time and Duration |
|
Local Date & Time |
2017-11-21 17:45 EST
|
|
UT Date & Time |
2017-11-21 22:45 UT
|
|
Duration |
≈1.5s
|
| Direction |
|
Moving direction |
From up to down |
|
Descent Angle |
180° |
| Moving |
|
Facing azimuth |
310.84° |
|
First azimuth |
311.02° |
|
First elevation |
45° |
|
Last azimuth |
308.85° |
|
Last elevation |
20° |
| Brightness and color |
|
Stellar Magnitude |
-9 |
|
Color |
Orange |
| 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 |
- |
