| Observer |
|
Name |
Anne B |
|
Experience Level |
3/5
|
|
Remarks |
- |
| Location |
|
Address |
Philadelphia, PA |
|
Latitude |
39° 56' 53.74'' N (39.948262°)
|
|
Longitude |
75° 12' 36.27'' W (-75.210074°)
|
|
Elevation |
16.85462m |
| Time and Duration |
|
Local Date & Time |
2015-07-31 20:45 EDT
|
|
UT Date & Time |
2015-08-01 00:45 UT
|
|
Duration |
≈1.5s
|
| Direction |
|
Moving direction |
From down left to up right |
|
Descent Angle |
10° |
| Moving |
|
Facing azimuth |
181.21° |
|
First azimuth |
172.92° |
|
First elevation |
70° |
|
Last azimuth |
170° |
|
Last elevation |
5° |
| Brightness and color |
|
Stellar Magnitude |
-7 |
|
Color |
Light Blue |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
Yes |
|
Duration |
2s |
|
Length |
45° |
|
Remarks |
an "afterglow" lasting a couple of seconds, clear against twilight sky |
| Terminal flash |
|
Observation |
No |
|
Remarks |
- |
| Fragmentation |
|
Observation |
No |
|
Remarks |
- |
