| Observer |
|
Name |
Marilyn W |
|
Experience Level |
3/5
|
|
Remarks |
Exciting to see whatever it was. |
| Location |
|
Address |
Grapevine, TX |
|
Latitude |
32° 57' 54.86'' N (32.965238°)
|
|
Longitude |
97° 6' 22.45'' W (-97.106237°)
|
|
Elevation |
184.835m |
| Time and Duration |
|
Local Date & Time |
2017-04-18 13:31 CDT
|
|
UT Date & Time |
2017-04-18 18:31 UT
|
|
Duration |
≈1.5s
|
| Direction |
|
Moving direction |
From down left to up right |
|
Descent Angle |
6° |
| Moving |
|
Facing azimuth |
40.77° |
|
First azimuth |
46.7° |
|
First elevation |
51° |
|
Last azimuth |
27.71° |
|
Last elevation |
23° |
| Brightness and color |
|
Stellar Magnitude |
- |
|
Color |
Silver white |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
Yes |
|
Duration |
2s |
|
Length |
20° |
|
Remarks |
Smoke trail with sparkles. Disappeared in a couple of seconds. |
| Terminal flash |
|
Observation |
No |
|
Remarks |
- |
| Fragmentation |
|
Observation |
Unknown |
|
Remarks |
- |
