| Event | |
| Date | 2023-01-07 |
| Asteroid | (1404) Ajax |
| Star | UCAC4 654-015243 |
| Asteroid magnitude | 16.42m |
| Star magnitude | 14.88m |
| Combined magnitude | 14.64m |
| Expected drop | 1.77m |
| Expected time | 18:45:30 UT ± 7.67 s |
| Expected duration | 8.37 s |
| 1-σ path width error | 0.75 |
| Star RUWE | 1.05 |
| Station | |
| Observer | Leszek Benedyktowicz |
| Latitude | 50 05 41.3 |
| Longitude | 19 28 18.3 |
| Altitude | 398 m |
| Geodetic system | WGS84 |
| Nearest city | mobile |
| Result | |
| Overal result | Positive |
| Start observation | 18:43:00 UT |
| End observation | 18:47:30 UT |
| Disappearance | 18:45:27.0 UT ± 0.6 s |
| Reappearance | 18:45:34.3 UT ± 0.6 s |
| Duration | 7.30 s |
| Plotcode | include observation |
| Technical data | |
| Telescope | SCT 20/200 [cm] |
| Camera | ASI120mm |
| Exposure | 1.124 s |
| Observation method | Analogue & digital video |
| Time source | GPS |
| Signal noise ratio | |
| Wind | 0 B |
| Temperature | 01°C |
| Transparency | Clear |
| Seeing | Slight flickering |
| Additional information | |
| Comment | used focal-reductor x0.5 GPS-timebox Shelyak-laptop |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2023-01-10 19:01:35 |
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