| Event |
| Date | 2025-04-02 |
| Asteroid | (3560) Chenqian |
| Star | UCAC4 426-055229 |
| Asteroid magnitude | 16.17m |
| Star magnitude | 14.66m |
| Combined magnitude | 14.42m |
| Expected drop | 1.75m |
| Expected time | 20:11:30 UT ± 0.22 s |
| Expected duration | 1.93 s |
| 1-σ path width error | 0.03 |
| Star RUWE | 0.95 |
| Station |
| Observer | Daniel Błażewicz |
| Latitude | 49 59 33.0 |
| Longitude | 020 19 04.1 |
| Altitude | 210 m |
| Geodetic system | WGS84 |
| Nearest city | Klaj |
| Result |
| Overal result | Positive |
| Start observation | 20:09:26 UT |
| End observation | 20:13:32 UT |
| Disappearance | 20:11:29.96 UT ± 0.15 s |
| Reappearance | 20:11:31.67 UT ± 0.15 s |
| Duration | 1.7 s |
| Technical data |
| Telescope | Dobsonian 35/168 [cm] |
| Camera | DVTI+CAM 430, serial #32 |
| Exposure | 0.30 s |
| Observation method | Analogue & digital video |
| Time source | GPS |
| Signal noise ratio | 5.2 |
| Wind | 1 B |
| Temperature | 7°C |
| Transparency | Clear |
| Seeing | Strong flickering |
| Additional information |
| Comment | |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2025-04-09 23:55:30 |
