| Observer | |
|---|---|
| Name | Diane |
| Experience Level | 1/5 |
| Remarks | I noticed the change in the brightness of the sky before I saw the object which was blue/green in color with just a small yellow/white tail. It moved quickly from my right to my left and just disappeared as quickly as it appeared probably lasting a total of less than 10 seconds. I had no idea what it was, at first I thought it was a flare, but the color was not like any other flare I've seen. |
| Location | |
|---|---|
| Address | Onida, SD |
| Latitude | 44° 46' 49.34'' N (44.780373°) |
| Longitude | 100° 4' 54.02'' W (-100.081673°) |
| Elevation | - |
| Time and Duration | |
|---|---|
| Local Date & Time | 2011-08-23 21:30 CDT |
| UT Date & Time | 2011-08-24 02:30 UT |
| Duration | ≈10s |
| Direction | |
|---|---|
| Moving direction | From down left to up right |
| Descent Angle | 45° |
| Moving | |
|---|---|
| Facing azimuth | - |
| First azimuth | 51.59202° |
| First elevation | 58° |
| Last azimuth | 294.35946° |
| Last elevation | 37° |
| Brightness and color | |
|---|---|
| Stellar Magnitude | 1 |
| Color | blue/green |
| Concurrent Sound | |
|---|---|
| Observation | No |
| Remarks | - |
| Delayed Sound | |
|---|---|
| Observation | No |
| Remarks | I didn\\\'t hear anything, but I was driving down the highway in my pickup, with the radio on fairly loudly singing along |
| Persistent train | |
|---|---|
| Observation | Yes |
| Duration | 2s |
| Length | -1° |
| Remarks | - |
| Terminal flash | |
|---|---|
| Observation | No |
| Remarks | - |
| Fragmentation | |
|---|---|
| Observation | No |
| Remarks | - |