| Event | |
| Date | 2023-07-07 |
| Asteroid | (128253) 2003 SU258 |
| Star | UCAC4 331-090637 |
| Asteroid magnitude | 19.62m |
| Star magnitude | 11.70m / 11.70m / 11.70m (¹) |
| Combined magnitude | 11.70m / 11.70m / 11.69m (¹) |
| Expected drop | 7.92m / 7.92m / 6.61m (¹) |
| Expected time | 22:27:20 UT ± 7.43 s |
| Expected duration | 0.61 s |
| 1-σ path width error | 6.43 |
| Star RUWE | 0.85 |
| Station | |
| Observer | Daniel Antuszewicz |
| Latitude | 052 22 57.6 |
| Longitude | 020 54 08.1 |
| Altitude | 81 m |
| Geodetic system | WGS84 |
| Nearest city | Legionowo |
| Result | |
| Overal result | Negative |
| Start observation | 22:26:21 UT |
| End observation | 22:28:20 UT |
| Technical data | |
| Telescope | Dobsonian 20.3/120 [cm] |
| Camera | ZWO ASI120mm |
| Exposure | 0.13 s |
| Observation method | Analogue & digital video |
| Time source | NTP |
| Signal noise ratio | |
| Wind | 1 B |
| Temperature | 15°C |
| Transparency | Thin cloud < 2 [mag loss <2 mag.] |
| Seeing | Strong flickering |
| Additional information | |
| Comment | |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2023-07-08 17:06:30 |
(¹) Pobliska gwiazda wpływa na obserwację. Tabela zawiera wartość oryginalną oraz dla apertur odpowiednio 4 i 8 sekund łuku
Załączniki
