| Event | |
| Date | 2023-05-03 |
| Asteroid | (27156) 1998 YK22 |
| Star | TYC 6784-01064-1 |
| Asteroid magnitude | 18.97m |
| Star magnitude | 7.61m / 7.61m / 7.61m (¹) |
| Combined magnitude | 7.61m / 7.61m / 7.61m (¹) |
| Expected drop | 11.36m / 10.28m / 9.84m (¹) |
| Expected time | 23:17:15 UT ± 3.55 s |
| Expected duration | 0.40 s |
| 1-σ path width error | 4.92 |
| 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 | 23:16:15 UT |
| End observation | 23:18:07 UT |
| Technical data | |
| Telescope | SCT 35/185 [cm] |
| Camera | Andor Zyla 5.5 with sCMOS sensor |
| Exposure | 0.04 s |
| Observation method | Sequential images |
| Time source | GPS |
| Signal noise ratio | 4.2 |
| Wind | 1 B |
| Temperature | 6°C |
| Transparency | Clear |
| Seeing | Steady |
| Additional information | |
| Comment | Probability: 7%. Position in 1-sigma, 11.2km from the center line. |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2023-05-09 21:22:31 |
(¹) Pobliska gwiazda wpływa na obserwację. Tabela zawiera wartość oryginalną oraz dla apertur odpowiednio 4 i 8 sekund łuku
Załączniki
