| Event |
| Date | 2025-02-25 |
| Asteroid | (243494) 2009 UF74 |
| Star | UCAC4 556-048024 |
| Asteroid magnitude | 20.78m |
| Star magnitude | 12.35m |
| Combined magnitude | 12.35m |
| Expected drop | 8.43m |
| Expected time | 23:33:49 UT ± 7.60 s |
| Expected duration | 0.68 s |
| 1-σ path width error | 6.14 |
| Star RUWE | 0.85 |
| Station |
| Observer | Daniel Błażewicz |
| Latitude | 49 59 33.2 |
| Longitude | 020 19 04.2 |
| Altitude | 211 m |
| Geodetic system | WGS84 |
| Nearest city | Klaj |
| Result |
| Overal result | Negative |
| Start observation | 23:33:03 UT |
| End observation | 23:34:37 UT |
| Technical data |
| Telescope | Dobsonian 35/168 [cm] |
| Camera | DVTI+CAM #32 IMX430 |
| Exposure | 0.040 s |
| Observation method | Analogue & digital video |
| Time source | GPS |
| Signal noise ratio | 8 |
| Wind | 0 B |
| Temperature | -3°C |
| Transparency | Clear |
| Seeing | Steady |
| Additional information |
| Comment | |
| Annotations | class: Trojan |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2025-02-28 09:51:59 |
