| Event |
| Date | 2023-03-17 |
| Asteroid | (20947) Polyneikes |
| Star | TYC 1263-00688-1 |
| Asteroid magnitude | 19.79m |
| Star magnitude | 10.49m |
| Combined magnitude | 10.49m |
| Expected drop | 9.30m |
| Expected time | 17:48:19 UT ± 2.94 s |
| Expected duration | 0.60 s |
| 1-σ path width error | 3.73 |
| Star RUWE | 1.10 |
| Station |
| Observer | Daniel Blazewicz |
| Latitude | 49 59 33.2 |
| Longitude | 020 19 04.2 |
| Altitude | 211 m |
| Geodetic system | WGS84 |
| Nearest city | Niepolomice |
| Result |
| Overal result | Negative |
| Start observation | 17:47:03 UT |
| End observation | 17:49:32 UT |
| Technical data |
| Telescope | Dobsonian 35/168 [cm] |
| Camera | ZWO ASI 174MM |
| Exposure | 0.025 s |
| Observation method | Sequential images |
| Time source | NTP |
| Signal noise ratio | 11 |
| Wind | 3 B |
| Temperature | 5°C |
| Transparency | Clear |
| Seeing | Slight flickering |
| Additional information |
| Comment | |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2023-03-19 08:39:28 |
