| Observer | |
|---|---|
| Name | Greg K |
| Experience Level | 3/5 |
| Remarks | There was one other person who saw this |
| Location | |
|---|---|
| Address | Northborough, MA |
| Latitude | 42° 20' 23.19'' N (42.339774°) |
| Longitude | 71° 37' 49.57'' W (-71.630436°) |
| Elevation | 75.124m |
| Time and Duration | |
|---|---|
| Local Date & Time | 2018-08-30 00:02 EDT |
| UT Date & Time | 2018-08-30 04:02 UT |
| Duration | ≈3.5s |
| Direction | |
|---|---|
| Moving direction | From up right to down left |
| Descent Angle | 204° |
| Moving | |
|---|---|
| Facing azimuth | 215° |
| First azimuth | 215° |
| First elevation | 50° |
| Last azimuth | 220° |
| Last elevation | 20° |
| Brightness and color | |
|---|---|
| Stellar Magnitude | -15 |
| Color | Dark Purple, Purple, Dark Blue, Blue, Dark Green, Orange, Yellow, Light Yellow, White |
| Concurrent Sound | |
|---|---|
| Observation | Unknown |
| Remarks | - |
| Delayed Sound | |
|---|---|
| Observation | Unknown |
| Remarks | - |
| Persistent train | |
|---|---|
| Observation | Yes |
| Duration | 6s |
| Length | 20° |
| Remarks | Smoke Trail and a streak |
| Terminal flash | |
|---|---|
| Observation | No |
| Remarks | - |
| Fragmentation | |
|---|---|
| Observation | Unknown |
| Remarks | - |