Reports Report 4150at (Event 4150-2021)
| Observer | |
|---|---|
| Name | Frank J |
| Experience Level | 1/5 |
| Remarks | - |
| Location | |
|---|---|
| Address | Grass Valley, CA |
| Latitude | 39° 6' 30.37'' N (39.108436°) |
| Longitude | 121° 8' 39.51'' W (-121.144309°) |
| Elevation | 418.702789m |
| Time and Duration | |
|---|---|
| Local Date & Time | 2021-07-30 23:45 PDT |
| UT Date & Time | 2021-07-31 06:45 UT |
| Duration | ≈20s |
| Direction | |
|---|---|
| Moving direction | From down right to up left |
| Descent Angle | 302° |
| Moving | |
|---|---|
| Facing azimuth | 186.02° |
| First azimuth | 224.82° |
| First elevation | 32° |
| Last azimuth | 115.83° |
| Last elevation | 21° |
| Brightness and color | |
|---|---|
| Stellar Magnitude | -20 |
| Color | Blue, Orange, Light Yellow, Red, White |
| Concurrent Sound | |
|---|---|
| Observation | No |
| Remarks | - |
| Delayed Sound | |
|---|---|
| Observation | No |
| Remarks | - |
| Persistent train | |
|---|---|
| Observation | Unknown |
| Duration | - |
| Length | - |
| Remarks | - |
| Terminal flash | |
|---|---|
| Observation | No |
| Remarks | - |
| Fragmentation | |
|---|---|
| Observation | Yes |
| Remarks | Looked like fireworks/ rocket |