| Event |
| Date | 2023-09-16 |
| Asteroid | (506) Marion |
| Star | UCAC4 631-006724 |
| Asteroid magnitude | 13.82m |
| Star magnitude | 13.54m |
| Combined magnitude | 12.92m |
| Expected drop | 0.90m |
| Expected time | 19:36:35 UT ± 1.95 s |
| Expected duration | 12.63 s |
| 1-σ path width error | 0.15 |
| Star RUWE | 0.90 |
| 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 | Positive |
| Start observation | 19:35:37 UT |
| End observation | 19:37:35 UT |
| Disappearance | 19:36:29.08 UT ± 0.18 s |
| Reappearance | 19:36:37.99 UT ± 0.09 s |
| Duration | 8.91 s |
| Plotcode | include observation |
| Technical data |
| Telescope | Dobsonian 20/120 [cm] |
| Camera | ZWO ASI120mm |
| Exposure | 0.18 s |
| Observation method | Analogue & digital video |
| Time source | NTP |
| Signal noise ratio | 4,5 |
| Wind | 4 B |
| Temperature | 17°C |
| Transparency | Clear |
| Seeing | Strong flickering |
| Additional information |
| Comment | |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2023-09-22 18:06:39 |
