| Observer |
|---|
| Name | Sally W |
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| Experience Level | 2/5 |
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| Remarks | This was incredible! I'm so curious to understand what I witnessed, please keep me posted. |
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| Location |
|---|
| Address | Boulder, CO |
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| Latitude | 40° 3' 57.15'' N (40.07°) |
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| Longitude | 105° 12' 53.31'' W (-105.21°) |
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| Elevation | 1582.88m |
|---|
| Time and Duration |
|---|
| Local Date & Time | 2016-10-20 19:40 MDT |
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| UT Date & Time | 2016-10-21 01:40 UT |
|---|
| Duration | ≈3.5s |
|---|
| Direction |
|---|
| Moving direction | From up right to down left |
|---|
| Descent Angle | 200° |
|---|
| Moving |
|---|
| Facing azimuth | 218.82° |
|---|
| First azimuth | 232.08° |
|---|
| First elevation | 63° |
|---|
| Last azimuth | 210.44° |
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| Last elevation | 12° |
|---|
| Brightness and color |
|---|
| Stellar Magnitude | -28 |
|---|
| Color | Light Blue, Light Green, Light Yellow |
|---|
| Concurrent Sound |
|---|
| Observation | Unknown |
|---|
| Remarks | - |
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| Delayed Sound |
|---|
| Observation | Unknown |
|---|
| Remarks | - |
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| Persistent train |
|---|
| Observation | Yes |
|---|
| Duration | 2s |
|---|
| Length | 20° |
|---|
| Remarks | Train of bright light streaking behind the ball. |
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| Terminal flash |
|---|
| Observation | Yes |
|---|
| Remarks | Fell about halfway through its trajectory, then flashed, then fell the rest of the way. |
|---|
| Fragmentation |
|---|
| Observation | Unknown |
|---|
| Remarks | - |
|---|
