| Observer | |
|---|---|
| Name | Kory A |
| Experience Level | 2/5 |
| Remarks | This was the the largest, brightest, and most colorful comet like object I have ever seen. |
| Location | |
|---|---|
| Address | Kingston, WA |
| Latitude | 47° 48' 21.89'' N (47.80608°) |
| Longitude | 122° 30' 7.01'' W (-122.501947°) |
| Elevation | 62.482m |
| Time and Duration | |
|---|---|
| Local Date & Time | 2017-07-29 21:55 PDT |
| UT Date & Time | 2017-07-30 04:55 UT |
| Duration | ≈7.5s |
| Direction | |
|---|---|
| Moving direction | From down right to up left |
| Descent Angle | 280° |
| Moving | |
|---|---|
| Facing azimuth | 119.46° |
| First azimuth | 111.13° |
| First elevation | 32° |
| Last azimuth | 15.95° |
| Last elevation | 16° |
| Brightness and color | |
|---|---|
| Stellar Magnitude | -17 |
| Color | Blue, Light Blue, Dark Green, Green, Light Yellow, White |
| Concurrent Sound | |
|---|---|
| Observation | No |
| Remarks | - |
| Delayed Sound | |
|---|---|
| Observation | No |
| Remarks | - |
| Persistent train | |
|---|---|
| Observation | Unknown |
| Duration | - |
| Length | - |
| Remarks | - |
| Terminal flash | |
|---|---|
| Observation | No |
| Remarks | - |
| Fragmentation | |
|---|---|
| Observation | No |
| Remarks | - |