| Observer |
|
Name |
Peter L |
|
Experience Level |
3/5
|
|
Remarks |
- |
| Location |
|
Address |
Winthrop, WA |
|
Latitude |
48° 31' 5.79'' N (48.518275°)
|
|
Longitude |
120° 48' 20.88'' W (-120.805801°)
|
|
Elevation |
2112.973m |
| Time and Duration |
|
Local Date & Time |
2017-07-29 21:55 PDT
|
|
UT Date & Time |
2017-07-30 04:55 UT
|
|
Duration |
≈3.5s
|
| Direction |
|
Moving direction |
From up left to down right |
|
Descent Angle |
97° |
| Moving |
|
Facing azimuth |
210° |
|
First azimuth |
165° |
|
First elevation |
26° |
|
Last azimuth |
230° |
|
Last elevation |
23° |
| Brightness and color |
|
Stellar Magnitude |
-7 |
|
Color |
Purple, Blue, White |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
Yes |
|
Duration |
1s |
|
Length |
5° |
|
Remarks |
smoke trail that subsided shortly after 1 sec |
| Terminal flash |
|
Observation |
No |
|
Remarks |
- |
| Fragmentation |
|
Observation |
No |
|
Remarks |
- |
