| Event | |
| Date | 2023-05-12 |
| Asteroid | (470309) 2007 JK43 |
| Star | UCAC4 507-076920 |
| Asteroid magnitude | 21.56m |
| Star magnitude | 14.93m / 14.91m / 14.85m (¹) |
| Combined magnitude | 14.93m / 14.91m / 14.85m (¹) |
| Expected drop | 6.63m / 4.09m / 2.79m (¹) |
| Expected time | 20:33:23 UT ± 67.41 s |
| Expected duration | 6.22 s |
| 1-σ path width error | 10.29 |
| Star RUWE | 1.05 |
| Station | |
| Observer | Anna Marciniak |
| Latitude | 052 36 14.0 |
| Longitude | 016 02 33.4 |
| Altitude | 65 m |
| Geodetic system | WGS84 |
| Nearest city | Sierakow |
| Result | |
| Overal result | Negative |
| Start observation | 20:29:37 UT |
| End observation | 20:37:08 UT |
| Technical data | |
| Telescope | SCT 35/185 [cm] |
| Camera | Andor Zyla 5.5 with sCMOS sensor |
| Exposure | 3.00 s |
| Observation method | Sequential images |
| Time source | GPS |
| Signal noise ratio | 6 |
| Wind | 2 B |
| Temperature | 14°C |
| Transparency | Clear |
| Seeing | Slight flickering |
| Additional information | |
| Comment | Probability: 4%. |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2023-05-19 06:37:03 |
(¹) Pobliska gwiazda wpływa na obserwację. Tabela zawiera wartość oryginalną oraz dla apertur odpowiednio 4 i 8 sekund łuku
Załączniki
