| Observer | |
|---|---|
| Name | Karisa G |
| Experience Level | 1/5 |
| Remarks | I looked up and out the window because I often see planes going by to Logan Airport, and it was definitely not a plane, much brighter, green, bigger, faster, and going down at a sharper angle. |
| Location | |
|---|---|
| Address | Watertown, MA |
| Latitude | 42° 22' 28.22'' N (42.374505°) |
| Longitude | 71° 9' 42.81'' W (-71.161892°) |
| Elevation | 31.928835m |
| Time and Duration | |
|---|---|
| Local Date & Time | 2019-04-16 23:00 EDT |
| UT Date & Time | 2019-04-17 03:00 UT |
| Duration | ≈3.5s |
| Direction | |
|---|---|
| Moving direction | From up right to down left |
| Descent Angle | 213° |
| Moving | |
|---|---|
| Facing azimuth | 250.82° |
| First azimuth | 275.77° |
| First elevation | 80° |
| Last azimuth | 230.99° |
| Last elevation | 12° |
| Brightness and color | |
|---|---|
| Stellar Magnitude | -13 |
| Color | Green, Light Green |
| Concurrent Sound | |
|---|---|
| Observation | Unknown |
| Remarks | - |
| Delayed Sound | |
|---|---|
| Observation | Unknown |
| Remarks | - |
| Persistent train | |
|---|---|
| Observation | No |
| Duration | - |
| Length | - |
| Remarks | - |
| Terminal flash | |
|---|---|
| Observation | Unknown |
| Remarks | - |
| Fragmentation | |
|---|---|
| Observation | No |
| Remarks | - |