| Event |
| Date | 2023-12-23 |
| Asteroid | (591) Irmgard |
| Star | UCAC4 647-041197 |
| Asteroid magnitude | 14.41m |
| Star magnitude | 15.03m |
| Combined magnitude | 13.92m |
| Expected drop | 0.49m |
| Expected time | 17:36:00 UT ± 1.47 s |
| Expected duration | 4.51 s |
| 1-σ path width error | 0.05 |
| Star RUWE | 1.05 |
| Station |
| Observer | Daniel Antuszewicz |
| Latitude | 052 22 57.1 |
| Longitude | 020 54 08.7 |
| Altitude | 81 m |
| Geodetic system | WGS84 |
| Nearest city | Legionowo |
| Result |
| Overal result | Negative |
| Start observation | 17:35:04 UT |
| End observation | 17:37:00 UT |
| Technical data |
| Telescope | Dobsonian 20/120 [cm] |
| Camera | ZWO ASI120mm |
| Exposure | 0.60 s |
| Observation method | Analogue & digital video |
| Time source | NTP |
| Signal noise ratio | |
| Wind | 4 B |
| Temperature | 0°C |
| Transparency | Clear |
| Seeing | Slight flickering |
| Additional information |
| Comment | |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2023-12-29 04:50:41 |
