| Observer | |
|---|---|
| Name | Kelsey R |
| Experience Level | 2/5 |
| Remarks | The fireball looked almost as big as a full moon. |
| Location | |
|---|---|
| Address | Billerica, MA |
| Latitude | 42° 34' 33.19'' N (42.575887°) |
| Longitude | 71° 14' 1.72'' W (-71.233812°) |
| Elevation | - |
| Time and Duration | |
|---|---|
| Local Date & Time | 2012-09-21 20:30 EDT |
| UT Date & Time | 2012-09-22 00:30 UT |
| Duration | ≈1.5s |
| Direction | |
|---|---|
| Moving direction | From up right to down left |
| Descent Angle | 225° |
| Moving | |
|---|---|
| Facing azimuth | 295.76534° |
| First azimuth | 305.97372° |
| First elevation | 48° |
| Last azimuth | 298.39055° |
| Last elevation | 26° |
| Brightness and color | |
|---|---|
| Stellar Magnitude | 1 |
| Color | bright blue |
| Concurrent Sound | |
|---|---|
| Observation | No |
| Remarks | - |
| Delayed Sound | |
|---|---|
| Observation | No |
| Remarks | - |
| Persistent train | |
|---|---|
| Observation | Unknown |
| Duration | -1s |
| Length | -1° |
| Remarks | - |
| Terminal flash | |
|---|---|
| Observation | Yes |
| Remarks | About 2 seconds after seeing the fireball vanish behind some trees, there was a bright, blue, semi-circle shaped glow that erupted for a quick second. |
| Fragmentation | |
|---|---|
| Observation | No |
| Remarks | - |