| Observer | |
|---|---|
| Name | A S |
| Experience Level | 1/5 |
| Remarks | - |
| Location | |
|---|---|
| Address | Sonoma, CA |
| Latitude | 38° 19' 51.81'' N (38.331057°) |
| Longitude | 122° 30' 42.71'' W (-122.511865°) |
| Elevation | 82.063805m |
| Time and Duration | |
|---|---|
| Local Date & Time | 2021-07-31 00:30 PDT |
| UT Date & Time | 2021-07-31 07:30 UT |
| Duration | ≈3.5s |
| Direction | |
|---|---|
| Moving direction | From up left to down right |
| Descent Angle | 102° |
| Moving | |
|---|---|
| Facing azimuth | 81.45° |
| First azimuth | 52.39° |
| First elevation | 25° |
| Last azimuth | 93.22° |
| Last elevation | 9° |
| Brightness and color | |
|---|---|
| Stellar Magnitude | -10 |
| Color | Dark Green, Green, Orange, Yellow, Red, White |
| Concurrent Sound | |
|---|---|
| Observation | No |
| Remarks | - |
| Delayed Sound | |
|---|---|
| Observation | No |
| Remarks | - |
| Persistent train | |
|---|---|
| Observation | Yes |
| Duration | 1s |
| Length | 40° |
| Remarks | Glowing train that looked like it burst further into flames |
| Terminal flash | |
|---|---|
| Observation | No |
| Remarks | - |
| Fragmentation | |
|---|---|
| Observation | Yes |
| Remarks | Just before the ball disappeared it broke in 10+ smaller pieces |