| Observer |
|
Name |
D D |
|
Experience Level |
1/5
|
|
Remarks |
Largest, longest, and slowest transiting I've ever seen. |
| Location |
|
Address |
Vashon, WA |
|
Latitude |
47° 23' 51.05'' N (47.397514°)
|
|
Longitude |
122° 26' 42.93'' W (-122.445258°)
|
|
Elevation |
-0.859m |
| Time and Duration |
|
Local Date & Time |
2017-07-29 21:54 PDT
|
|
UT Date & Time |
2017-07-30 04:54 UT
|
|
Duration |
≈7.5s
|
| Direction |
|
Moving direction |
From up right to down left |
|
Descent Angle |
265° |
| Moving |
|
Facing azimuth |
100° |
|
First azimuth |
146.65° |
|
First elevation |
26° |
|
Last azimuth |
355.61° |
|
Last elevation |
22° |
| Brightness and color |
|
Stellar Magnitude |
-8 |
|
Color |
Blue, Light Blue, Light Green, Orange |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
Yes |
|
Duration |
3s |
|
Length |
70° |
|
Remarks |
Shift from whiter to blue to green to orange with breakup of orange chunks at terminus |
| Terminal flash |
|
Observation |
No |
|
Remarks |
- |
| Fragmentation |
|
Observation |
Yes |
|
Remarks |
Orange fragmentation falling down and slower |
