| Observer |
|---|
| Name | Lyanna K |
|---|
| Experience Level | 2/5 |
|---|
| Remarks | I am a scientist and I know what I saw. People in the parking lot over cheered and shouted. We all saw it as I describe. |
|---|
| Location |
|---|
| Address | Boulder, CO |
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| Latitude | 40° 0' 11.92'' N (40°) |
|---|
| Longitude | 105° 15' 22.17'' W (-105.26°) |
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| Elevation | 1623.95m |
|---|
| Time and Duration |
|---|
| Local Date & Time | 2021-03-10 22:42 MST |
|---|
| UT Date & Time | 2021-03-11 05:42 UT |
|---|
| Duration | ≈7.5s |
|---|
| Direction |
|---|
| Moving direction | From down left to up right |
|---|
| Descent Angle | 28° |
|---|
| Moving |
|---|
| Facing azimuth | 271.43° |
|---|
| First azimuth | 259.4° |
|---|
| First elevation | 85° |
|---|
| Last azimuth | 277.46° |
|---|
| Last elevation | 43° |
|---|
| Brightness and color |
|---|
| Stellar Magnitude | -17 |
|---|
| Color | Green, Light Green, White |
|---|
| Concurrent Sound |
|---|
| Observation | Yes |
|---|
| Remarks | A whoosh |
|---|
| Delayed Sound |
|---|
| Observation | Unknown |
|---|
| Remarks | - |
|---|
| Persistent train |
|---|
| Observation | Unknown |
|---|
| Duration | - |
|---|
| Length | - |
|---|
| Remarks | - |
|---|
| Terminal flash |
|---|
| Observation | Yes |
|---|
| Remarks | Bright white light and it appeared. It blazed through the sky and burned out in a fizzle of green. |
|---|
| Fragmentation |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
