| Event | |
| Date | 2023-08-16 |
| Asteroid | (5461) Autumn |
| Star | UCAC4 346-111357 |
| Asteroid magnitude | 16.62m |
| Star magnitude | 14.92m / 14.82m / 14.59m (¹) |
| Combined magnitude | 14.72m / 14.63m / 14.43m (¹) |
| Expected drop | 1.90m / 1.57m / 1.09m (¹) |
| Expected time | 20:10:50 UT ± 4.02 s |
| Expected duration | 3.96 s |
| 1-σ path width error | 0.82 |
| Star RUWE | 0.90 |
| 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 | 20:09:51 UT |
| End observation | 20:13:08 UT |
| Technical data | |
| Telescope | SCT 35/185 [cm] |
| Camera | Andor Zyla 5.5 with sCMOS sensor |
| Exposure | 1.30 s |
| Observation method | Sequential images |
| Time source | GPS |
| Signal noise ratio | 4.9 |
| Wind | 2 B |
| Temperature | 27°C |
| Transparency | Thin cloud < 2 [mag loss <2 mag.] |
| Seeing | Strong flickering |
| Additional information | |
| Comment | Probability: 22%. |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2023-08-22 08:33:46 |
(¹) Pobliska gwiazda wpływa na obserwację. Tabela zawiera wartość oryginalną oraz dla apertur odpowiednio 4 i 8 sekund łuku
Załączniki
