| Event | |
| Date | 2023-09-24 |
| Asteroid | (72809) 2001 GW5 |
| Star | UCAC4 457-103942 |
| Asteroid magnitude | 18.45m |
| Star magnitude | 11.98m / 11.98m / 11.98m (¹) |
| Combined magnitude | 11.98m / 11.98m / 11.97m (¹) |
| Expected drop | 6.47m / 6.47m / 5.53m (¹) |
| Expected time | 17:43:25 UT ± 1.74 s |
| Expected duration | 0.58 s |
| 1-σ path width error | 2.73 |
| Star RUWE | 5.25 |
| 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 | 17:42:21 UT |
| End observation | 17:44:19 UT |
| Technical data | |
| Telescope | SCT 35/185 [cm] |
| Camera | Andor Zyla 5.5 with sCMOS sensor |
| Exposure | 0.08 s |
| Observation method | Sequential images |
| Time source | GPS |
| Signal noise ratio | 6.8 |
| Wind | 2 B |
| Temperature | 15°C |
| Transparency | Clear |
| Seeing | Steady |
| Additional information | |
| Comment | Probability: 12%. |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2023-11-15 06:02:07 |
(¹) Pobliska gwiazda wpływa na obserwację. Tabela zawiera wartość oryginalną oraz dla apertur odpowiednio 4 i 8 sekund łuku
Załączniki
