| Event | |
| Date | 2023-12-28 |
| Asteroid | (231509) 2008 RT69 |
| Star | TYC 744-01057-1 |
| Asteroid magnitude | 19.76m |
| Star magnitude | 9.56m / 9.56m / 9.56m (¹) |
| Combined magnitude | 9.56m / 9.56m / 9.56m (¹) |
| Expected drop | 10.20m / 10.20m / 9.17m (¹) |
| Expected time | 18:18:21 UT ± 7.43 s |
| Expected duration | 0.52 s |
| 1-σ path width error | 9.80 |
| Star RUWE | 0.95 |
| 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 | 18:17:21 UT |
| End observation | 18:19:20 UT |
| Technical data | |
| Telescope | Dobsonian 20/120 [cm] |
| Camera | ZWO ASI120mm |
| Exposure | 0.08 s |
| Observation method | Analogue & digital video |
| Time source | NTP |
| Signal noise ratio | |
| Wind | 1 B |
| Temperature | 5°C |
| Transparency | Thick cloud > 2 [mag loss >2 mag.] |
| Seeing | Slight flickering |
| Additional information | |
| Comment | |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2023-12-29 04:40:37 |
(¹) Pobliska gwiazda wpływa na obserwację. Tabela zawiera wartość oryginalną oraz dla apertur odpowiednio 4 i 8 sekund łuku
Załączniki
