| Event |
| Date | 2023-05-29 |
| Asteroid | (40864) 1999 TO115 |
| Star | UCAC4 523-051552 |
| Asteroid magnitude | 20.09m |
| Star magnitude | 11.41m |
| Combined magnitude | 11.41m |
| Expected drop | 8.68m |
| Expected time | 20:59:22 UT ± 2.08 s |
| Expected duration | 0.27 s |
| 1-σ path width error | 4.31 |
| Star RUWE | 0.85 |
| Station |
| Observer | Marcin Filipek |
| Latitude | 50 12 43.7 |
| Longitude | 19 45 02.6 |
| Altitude | 450 m |
| Geodetic system | WGS84 |
| Nearest city | Jerzmanowice |
| Result |
| Overal result | Negative |
| Start observation | 20:59:08 UT |
| End observation | 20:59:42 UT |
| Technical data |
| Telescope | Newtonian 40/180 [cm] |
| Camera | DVTI |
| Exposure | 0.05 s |
| Observation method | Analogue & digital video |
| Time source | GPS |
| Signal noise ratio | |
| Wind | 0 B |
| Temperature | 12°C |
| Transparency | Clear |
| Seeing | Slight flickering |
| Additional information |
| Comment | focal reducer 0.5x
|
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2023-06-09 06:51:25 |
