| Event | |
| Date | 2025-02-12 |
| Asteroid | (1112) Polonia |
| Star | UCAC4 558-042623 |
| Asteroid magnitude | 14.76m |
| Star magnitude | 14.10m / 14.10m / 13.35m (¹) |
| Combined magnitude | 13.63m / 13.63m / 13.09m (¹) |
| Expected drop | 1.13m / 1.13m / 0.54m (¹) |
| Expected time | 21:05:17 UT ± 0.43 s |
| Expected duration | 3.92 s |
| 1-σ path width error | 0.04 |
| Star RUWE | 1.00 |
| Station | |
| Observer | Maciej Jarmoc, Ernest Głowacki |
| Latitude | 53 06 32.274 |
| Longitude | 023 09 21.172 |
| Altitude | 176 m |
| Geodetic system | WGS84 |
| Nearest city | Bialystok |
| Result | |
| Overal result | Positive |
| Start observation | 21:04:08 UT |
| End observation | 21:06:19 UT |
| Disappearance | 21:05:16.06 UT ± 0.05 s |
| Reappearance | 21:05:19.35 UT ± 0.05 s |
| Duration | 3.29 s |
| Plotcode | include observation |
| Technical data | |
| Telescope | Other 60.0/420.0 [cm] |
| Camera | DVTI+CAM, serial #41 |
| Exposure | 0.1 s |
| Observation method | Analogue & digital video |
| Time source | GPS |
| Signal noise ratio | 8.5 |
| Wind | 2.0 B |
| Temperature | -7.0°C |
| Transparency | Clear |
| Seeing | Steady |
| Additional information | |
| Comment | |
| Annotations | Relacja z obserwacji |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2025-02-13 21:00:14 |
(¹) Pobliska gwiazda wpływa na obserwację. Tabela zawiera wartość oryginalną oraz dla apertur odpowiednio 4 i 8 sekund łuku
Załączniki
