| Observer |
|---|
| Name | JYD C |
|---|
| Experience Level | 1/5 |
|---|
| Remarks | - |
|---|
| Location |
|---|
| Address | , Beijing (CN) |
|---|
| Latitude | 40° 13' 58.39'' N (40.23°) |
|---|
| Longitude | 116° 51' 44.27'' E (116.86°) |
|---|
| Elevation | 49.92m |
|---|
| Time and Duration |
|---|
| Local Date & Time | 2021-12-12 01:40 CST |
|---|
| UT Date & Time | 2021-12-11 17:40 UT |
|---|
| Duration | ≈3.5s |
|---|
| Direction |
|---|
| Moving direction | From up left to down right |
|---|
| Descent Angle | 134° |
|---|
| Moving |
|---|
| Facing azimuth | 179.4° |
|---|
| First azimuth | 239.7° |
|---|
| First elevation | 77° |
|---|
| Last azimuth | 266.05° |
|---|
| Last elevation | 54° |
|---|
| Brightness and color |
|---|
| Stellar Magnitude | 5- |
|---|
| Color | Light Green, White |
|---|
| Concurrent Sound |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
| Delayed Sound |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
| Persistent train |
|---|
| Observation | Yes |
|---|
| Duration | 1s |
|---|
| Length | - |
|---|
| Remarks | - |
|---|
| Terminal flash |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
| Fragmentation |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
| Photo |
 |
