| Observer |
|
Name |
Doug H |
|
Experience Level |
3/5
|
|
Remarks |
- |
| Location |
|
Address |
Grapevine, TX |
|
Latitude |
32° 57' 0.07'' N (32.950019°)
|
|
Longitude |
97° 5' 19.83'' W (-97.088842°)
|
|
Elevation |
- |
| Time and Duration |
|
Local Date & Time |
2012-02-01 20:00 CST
|
|
UT Date & Time |
2012-02-02 02:00 UT
|
|
Duration |
≈3.5s
|
| Direction |
|
Moving direction |
From left to right |
|
Descent Angle |
90° |
| Moving |
|
Facing azimuth |
181.73572° |
|
First azimuth |
228.74836° |
|
First elevation |
45° |
|
Last azimuth |
125.76599° |
|
Last elevation |
30° |
| Brightness and color |
|
Stellar Magnitude |
-7 |
|
Color |
red, yellow white |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
Yes |
|
Remarks |
double sonic boom |
| Persistent train |
|
Observation |
Yes |
|
Duration |
6.5s |
|
Length |
4° |
|
Remarks |
- |
| Terminal flash |
|
Observation |
No |
|
Remarks |
it split off pieces as it went down to the East |
| Fragmentation |
|
Observation |
Yes |
|
Remarks |
- |
