| Observer |
|
Name |
Kevin R |
|
Experience Level |
3/5
|
|
Remarks |
- |
| Location |
|
Address |
Spearfish, SD |
|
Latitude |
44° 28' 9.68'' N (44.469355°)
|
|
Longitude |
103° 48' 20.55'' W (-103.805709°)
|
|
Elevation |
1209.713867m |
| Time and Duration |
|
Local Date & Time |
2021-11-23 17:46 MST
|
|
UT Date & Time |
2021-11-24 00:46 UT
|
|
Duration |
≈3.5s
|
| Direction |
|
Moving direction |
From up right to down left |
|
Descent Angle |
260° |
| Moving |
|
Facing azimuth |
280° |
|
First azimuth |
325.01° |
|
First elevation |
55° |
|
Last azimuth |
259.86° |
|
Last elevation |
40° |
| Brightness and color |
|
Stellar Magnitude |
-13 |
|
Color |
Green |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
No |
|
Duration |
- |
|
Length |
- |
|
Remarks |
- |
| Terminal flash |
|
Observation |
Yes |
|
Remarks |
The brightest flash occurred shortly before it disappeared. The primary color was green, but one fragment had a yellowish tinge. |
| Fragmentation |
|
Observation |
Yes |
|
Remarks |
At first viewing, there was one object, but it fragmented into at least five visible sections. |
