| Observer |
|---|
| Name | Lukas Z |
|---|
| Experience Level | 2/5 |
|---|
| Remarks | - |
|---|
| Location |
|---|
| Address | Livermore, CA |
|---|
| Latitude | 37° 42' 4.21'' N (37.7°) |
|---|
| Longitude | 121° 49' 54.4'' W (-121.83°) |
|---|
| Elevation | 118.35m |
|---|
| Time and Duration |
|---|
| Local Date & Time | 2018-12-19 17:34 PST |
|---|
| UT Date & Time | 2018-12-20 01:34 UT |
|---|
| Duration | ≈1.5s |
|---|
| Direction |
|---|
| Moving direction | From up right to down left |
|---|
| Descent Angle | 191° |
|---|
| Moving |
|---|
| Facing azimuth | 270° |
|---|
| First azimuth | 258° |
|---|
| First elevation | 58° |
|---|
| Last azimuth | 269.25° |
|---|
| Last elevation | 41° |
|---|
| Brightness and color |
|---|
| Stellar Magnitude | 15- |
|---|
| Color | Light Green, White |
|---|
| Concurrent Sound |
|---|
| Observation | Unknown |
|---|
| Remarks | - |
|---|
| Delayed Sound |
|---|
| Observation | Unknown |
|---|
| Remarks | - |
|---|
| Persistent train |
|---|
| Observation | Yes |
|---|
| Duration | 99.99s |
|---|
| Length | 20° |
|---|
| Remarks | Strong pure white train, changed shape with wind |
|---|
| Terminal flash |
|---|
| Observation | Yes |
|---|
| Remarks | Really bright upon entry |
|---|
| Fragmentation |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
| Photo |
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