| Event |
| Date | 2024-07-30 |
| Asteroid | (639598) 2017 FS111 |
| Star | UCAC4 435-114240 |
| Asteroid magnitude | 20.53m |
| Star magnitude | 11.70m |
| Combined magnitude | 11.70m |
| Expected drop | 8.83m |
| Expected time | 01:00:28 UT ± 7.22 s |
| Expected duration | 0.17 s |
| 1-σ path width error | 20.55 |
| Star RUWE | 1.90 |
| Station |
| Observer | Daniel Antuszewicz |
| Latitude | 052 22 57.5 |
| Longitude | 020 54 08.2 |
| Altitude | 81 m |
| Geodetic system | WGS84 |
| Nearest city | Legionowo |
| Result |
| Overal result | Negative |
| Start observation | 00:59:19 UT |
| End observation | 01:01:18 UT |
| Technical data |
| Telescope | Dobsonian 20/120 [cm] |
| Camera | ZWO ASI715MC |
| Exposure | 0.04 s |
| Observation method | Analogue & digital video |
| Time source | NTP |
| Signal noise ratio | |
| Wind | 2 B |
| Temperature | 12°C |
| Transparency | Clear |
| Seeing | Slight flickering |
| Additional information |
| Comment | |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2024-08-17 20:13:54 |
