| Observer |
|
Name |
Sabi S |
|
Experience Level |
2/5
|
|
Remarks |
- |
| Location |
|
Address |
Tacoma, WA |
|
Latitude |
47° 13' 49.95'' N (47.230541°)
|
|
Longitude |
122° 26' 47.16'' W (-122.446433°)
|
|
Elevation |
86.69m |
| Time and Duration |
|
Local Date & Time |
2017-07-29 21:20 PDT
|
|
UT Date & Time |
2017-07-30 04:20 UT
|
|
Duration |
≈1.5s
|
| Direction |
|
Moving direction |
From up right to down left |
|
Descent Angle |
232° |
| Moving |
|
Facing azimuth |
55.28° |
|
First azimuth |
70.57° |
|
First elevation |
29° |
|
Last azimuth |
64.18° |
|
Last elevation |
26° |
| Brightness and color |
|
Stellar Magnitude |
-7 |
|
Color |
Purple, Blue, Green |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
No |
|
Duration |
- |
|
Length |
- |
|
Remarks |
- |
| Terminal flash |
|
Observation |
Yes |
|
Remarks |
The fireball went from purplish to bluish to green, then it went bright green before it disappeared. |
| Fragmentation |
|
Observation |
No |
|
Remarks |
- |
