| Event | |
| Date | 2025-02-20 |
| Asteroid | (2461) Clavel |
| Star | UCAC4 560-013771 |
| Asteroid magnitude | 17.52m |
| Star magnitude | 12.94m |
| Combined magnitude | 12.92m |
| Expected drop | 4.60m |
| Expected time | 18:19:04 UT ± 0.47 s |
| Expected duration | 3.47 s |
| 1-σ path width error | 0.02 |
| Star RUWE | 0.95 |
| Station | |
| Observer | Marek Zawilski, Mieczysław Borkowski |
| Latitude | 51 54 48.3 |
| Longitude | 19 03 22.5 |
| Altitude | 136 m |
| Geodetic system | WGS84 |
| Nearest city | Lodz |
| Result | |
| Overal result | Positive |
| Start observation | 18:18:31 UT |
| End observation | 18:20:00 UT |
| Disappearance | 18:19:01.50 UT ± 0.07 s |
| Reappearance | 18:19:05.71 UT ± 0.07 s |
| Duration | 4.21 s |
| Plotcode | include observation |
| Technical data | |
| Telescope | SCT 20/203 [cm] |
| Camera | ASI 120 MM |
| Exposure | 0.14 s |
| Observation method | Analogue & digital video |
| Time source | GPS |
| Signal noise ratio | 5.3 |
| Wind | slight B |
| Temperature | 0°C |
| Transparency | Clear |
| Seeing | Slight flickering |
| Additional information | |
| Comment | |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2025-03-01 06:03:59 |
Załączniki
