| Observer |
|
Name |
Avis P |
|
Experience Level |
1/5
|
|
Remarks |
Stunningly brilliant object, none like I've ever seen before. Memorable experience. |
| Location |
|
Address |
Winthrop, WA |
|
Latitude |
48° 31' 33.54'' N (48.525984°)
|
|
Longitude |
120° 10' 27.03'' W (-120.174174°)
|
|
Elevation |
620.297m |
| Time and Duration |
|
Local Date & Time |
2017-07-29 21:52 PDT
|
|
UT Date & Time |
2017-07-30 04:52 UT
|
|
Duration |
≈3.5s
|
| Direction |
|
Moving direction |
From down left to up right |
|
Descent Angle |
83° |
| Moving |
|
Facing azimuth |
274.08° |
|
First azimuth |
273.79° |
|
First elevation |
36° |
|
Last azimuth |
277.33° |
|
Last elevation |
41° |
| Brightness and color |
|
Stellar Magnitude |
-25 |
|
Color |
Green, Orange, Red |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
No |
|
Duration |
- |
|
Length |
- |
|
Remarks |
- |
| Terminal flash |
|
Observation |
Yes |
|
Remarks |
Leading edge flashed 2-3 dots of red, then the entire object disappeared. |
| Fragmentation |
|
Observation |
No |
|
Remarks |
- |
