| Event |
| Date | 2023-08-12 |
| Asteroid | (31142) 1997 TT22 |
| Star | UCAC4 378-170650 |
| Asteroid magnitude | 17.70m |
| Star magnitude | 11.75m |
| Combined magnitude | 11.75m |
| Expected drop | 5.96m |
| Expected time | 20:30:57 UT ± 5.29 s |
| Expected duration | 0.68 s |
| 1-σ path width error | 4.25 |
| Star RUWE | 1.20 |
| Station |
| Observer | Daniel Antuszewicz |
| Latitude | 052 22 57.3 |
| Longitude | 020 54 09.0 |
| Altitude | 81 m |
| Geodetic system | WGS84 |
| Nearest city | Legionowo |
| Result |
| Overal result | Negative |
| Start observation | 20:29:57 UT |
| End observation | 20:31:56 UT |
| Technical data |
| Telescope | Dobsonian 20/120 [cm] |
| Camera | ZWO ASI120mm |
| Exposure | 0.10 s |
| Observation method | Analogue & digital video |
| Time source | NTP |
| Signal noise ratio | |
| Wind | 1 B |
| Temperature | 16°C |
| Transparency | Clear |
| Seeing | Slight flickering |
| Additional information |
| Comment | |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2023-08-22 08:55:05 |
