| Observer |
|
Name |
Dale M |
|
Experience Level |
3/5
|
|
Remarks |
- |
| Location |
|
Address |
Allyn-Grapeview, WA |
|
Latitude |
47° 19' 42.16'' N (47.328379°)
|
|
Longitude |
122° 50' 17.47'' W (-122.838186°)
|
|
Elevation |
7.817m |
| Time and Duration |
|
Local Date & Time |
2018-02-18 20:51 PST
|
|
UT Date & Time |
2018-02-19 04:51 UT
|
|
Duration |
≈3.5s
|
| Direction |
|
Moving direction |
From up left to down right |
|
Descent Angle |
116° |
| Moving |
|
Facing azimuth |
259.99° |
|
First azimuth |
229.19° |
|
First elevation |
23° |
|
Last azimuth |
302.77° |
|
Last elevation |
4° |
| Brightness and color |
|
Stellar Magnitude |
- |
|
Color |
Green, Light Green |
| Concurrent Sound |
|
Observation |
Unknown |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
Unknown |
|
Remarks |
- |
| Persistent train |
|
Observation |
Yes |
|
Duration |
2s |
|
Length |
10° |
|
Remarks |
Glowing train |
| Terminal flash |
|
Observation |
Yes |
|
Remarks |
It went behind the horizon just before a bright green flash was seen behind the trees. I was in a car with the radio on so unsure of any sound. |
| Fragmentation |
|
Observation |
Unknown |
|
Remarks |
- |
