| Event | |
| Date | 2023-08-23 |
| Asteroid | (9417) Jujiishii |
| Star | UCAC4 359-183942 |
| Asteroid magnitude | 18.58m |
| Star magnitude | 13.31m / 13.31m / 13.05m (¹) |
| Combined magnitude | 13.30m / 13.30m / 13.04m (¹) |
| Expected drop | 5.28m / 5.28m / 1.65m (¹) |
| Expected time | 19:37:35 UT ± 4.89 s |
| Expected duration | 1.40 s |
| 1-σ path width error | 2.85 |
| Star RUWE | 1.10 |
| Station | |
| Observer | Daniel Antuszewicz |
| Latitude | 052 22 57.3 |
| Longitude | 020 54 09.0 |
| Altitude | 81 m |
| Geodetic system | WGS84 |
| Nearest city | Legionowo |
| Result | |
| Overal result | Negative |
| Start observation | 19:36:33 UT |
| End observation | 19:38:30 UT |
| Technical data | |
| Telescope | Dobsonian 20/120 [cm] |
| Camera | ZWO ASI120mm |
| Exposure | 0.40 s |
| Observation method | Analogue & digital video |
| Time source | NTP |
| Signal noise ratio | |
| Wind | 2 B |
| Temperature | 17°C |
| Transparency | Star faint |
| Seeing | Slight flickering |
| Additional information | |
| Comment | SQM 19,20 (mag/arcsec^2), possible low clouds |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2023-09-13 18:23:17 |
(¹) Pobliska gwiazda wpływa na obserwację. Tabela zawiera wartość oryginalną oraz dla apertur odpowiednio 4 i 8 sekund łuku
Załączniki
