| Observer |
|
Name |
Alexis K |
|
Experience Level |
1/5
|
|
Remarks |
- |
| Location |
|
Address |
Northborough, MA |
|
Latitude |
42° 16' 54.14'' N (42.281706°)
|
|
Longitude |
71° 40' 11.31'' W (-71.669808°)
|
|
Elevation |
111.785248m |
| Time and Duration |
|
Local Date & Time |
2021-07-30 23:12 EDT
|
|
UT Date & Time |
2021-07-31 03:12 UT
|
|
Duration |
≈7.5s
|
| Direction |
|
Moving direction |
From up right to down left |
|
Descent Angle |
256° |
| Moving |
|
Facing azimuth |
40.23° |
|
First azimuth |
52.92° |
|
First elevation |
31° |
|
Last azimuth |
21.85° |
|
Last elevation |
13° |
| Brightness and color |
|
Stellar Magnitude |
-13 |
|
Color |
Light Blue, Red, White |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
Yes |
|
Duration |
2s |
|
Length |
4° |
|
Remarks |
- |
| Terminal flash |
|
Observation |
Unknown |
|
Remarks |
- |
| Fragmentation |
|
Observation |
Unknown |
|
Remarks |
- |
