| Observer |
|
Name |
G |
|
Experience Level |
1/5
|
|
Remarks |
- |
| Location |
|
Address |
Grafton, ND |
|
Latitude |
48° 30' 49.9'' N (48.513861°)
|
|
Longitude |
97° 21' 29.37'' W (-97.358158°)
|
|
Elevation |
- |
| Time and Duration |
|
Local Date & Time |
2012-05-11 22:05 CDT
|
|
UT Date & Time |
2012-05-12 03:05 UT
|
|
Duration |
≈10s
|
| Direction |
|
Moving direction |
From right to left |
|
Descent Angle |
270° |
| Moving |
|
Facing azimuth |
194.59668° |
|
First azimuth |
122.34232° |
|
First elevation |
10° |
|
Last azimuth |
-1° |
|
Last elevation |
10° |
| Brightness and color |
|
Stellar Magnitude |
-11 |
|
Color |
Blue green |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
Yes |
|
Duration |
3s |
|
Length |
20° |
|
Remarks |
Glowing train |
| Terminal flash |
|
Observation |
No |
|
Remarks |
- |
| Fragmentation |
|
Observation |
No |
|
Remarks |
- |
