| Observer |
|
Name |
Adam R |
|
Experience Level |
1/5
|
|
Remarks |
My observation time is a guesstimate based on how dark it was and how much time I felt passed since sunset. |
| Location |
|
Address |
Waltham, MA |
|
Latitude |
42° 21' 59.57'' N (42.366547°)
|
|
Longitude |
71° 14' 47.45'' W (-71.246514°)
|
|
Elevation |
17.779m |
| Time and Duration |
|
Local Date & Time |
2018-02-20 18:25 EST
|
|
UT Date & Time |
2018-02-20 23:25 UT
|
|
Duration |
≈1.5s
|
| Direction |
|
Moving direction |
From up right to down left |
|
Descent Angle |
222° |
| Moving |
|
Facing azimuth |
337.75° |
|
First azimuth |
260.64° |
|
First elevation |
51° |
|
Last azimuth |
255.94° |
|
Last elevation |
17° |
| Brightness and color |
|
Stellar Magnitude |
-18 |
|
Color |
Green, White |
| Concurrent Sound |
|
Observation |
Unknown |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
Unknown |
|
Remarks |
- |
| Persistent train |
|
Observation |
Unknown |
|
Duration |
- |
|
Length |
- |
|
Remarks |
- |
| Terminal flash |
|
Observation |
Unknown |
|
Remarks |
- |
| Fragmentation |
|
Observation |
Unknown |
|
Remarks |
- |