Reports Report 4150j (Event 4150-2021)
| Observer | |
|---|---|
| Name | David P |
| Experience Level | 2/5 |
| Remarks | Was so cool and so lucky to be in the right place at the right time. It was huge and I’ve never seen anything like It before. |
| Location | |
|---|---|
| Address | Napa, CA |
| Latitude | 38° 31' 13.7'' N (38.520471°) |
| Longitude | 122° 28' 12.63'' W (-122.470176°) |
| Elevation | 101.663185m |
| Time and Duration | |
|---|---|
| Local Date & Time | 2021-07-31 00:40 PDT |
| UT Date & Time | 2021-07-31 07:40 UT |
| Duration | ≈3.5s |
| Direction | |
|---|---|
| Moving direction | From up left to down right |
| Descent Angle | 106° |
| Moving | |
|---|---|
| Facing azimuth | 25° |
| First azimuth | 5° |
| First elevation | 45° |
| Last azimuth | 45° |
| Last elevation | 30° |
| Brightness and color | |
|---|---|
| Stellar Magnitude | -13 |
| Color | Purple, Blue, Light Blue, Light Green, Orange, Yellow, Light Yellow |
| Concurrent Sound | |
|---|---|
| Observation | Yes |
| Remarks | A soft boom |
| Delayed Sound | |
|---|---|
| Observation | Unknown |
| Remarks | - |
| Persistent train | |
|---|---|
| Observation | Yes |
| Duration | 2s |
| Length | 5° |
| Remarks | Thin and long, very bright yellow |
| Terminal flash | |
|---|---|
| Observation | Yes |
| Remarks | Bright yellow and then It streaked across the sky |
| Fragmentation | |
|---|---|
| Observation | Yes |
| Remarks | Changed colors as selected in the other page: yellow, orange, purple, and blue. |