| Event |
| Date | 2024-05-02 |
| Asteroid | (6174) Polybius |
| Star | UCAC4 473-047784 |
| Asteroid magnitude | 17.52m |
| Star magnitude | 13.75m |
| Combined magnitude | 13.72m |
| Expected drop | 3.80m |
| Expected time | 21:04:03 UT ± 0.27 s |
| Expected duration | 2.30 s |
| 1-σ path width error | 0.09 |
| Star RUWE | 0.95 |
| Station |
| Observer | Anna Marciniak |
| Latitude | 052 16 36.8 |
| Longitude | 017 04 30.8 |
| Altitude | 83 m |
| Geodetic system | WGS84 |
| Nearest city | Poznan |
| Result |
| Overal result | Negative |
| Start observation | 21:02:00 UT |
| End observation | 21:06:15 UT |
| Technical data |
| Telescope | Newtonian 40/180 [cm] |
| Camera | Andor Zyla 5.5 camera with sCMOS sensor |
| Exposure | 0.50 s |
| Observation method | Sequential images |
| Time source | GPS |
| Signal noise ratio | 5.0 |
| Wind | 3 B |
| Temperature | 18°C |
| Transparency | Clear |
| Seeing | unstated |
| Additional information |
| Comment | Lightcurve affected by ice crystals that condensed on the chip.
|
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2024-05-10 12:23:53 |
