| Event | |
| Date | 2025-02-18 |
| Asteroid | (134871) 2000 QT84 |
| Star | UCAC4 560-015740 |
| Asteroid magnitude | 19.84m |
| Star magnitude | 13.76m / 13.75m / 13.75m (¹) |
| Combined magnitude | 13.75m / 13.75m / 13.75m (¹) |
| Expected drop | 6.09m / 5.73m / 5.73m (¹) |
| Expected time | 23:41:22 UT ± 2.19 s |
| Expected duration | 1.22 s |
| 1-σ path width error | 0.15 |
| Star RUWE | 0.95 |
| Station | |
| Observer | Anna Marciniak |
| Latitude | 052 16 36.8 |
| Longitude | 017 04 30.8 |
| Altitude | 83 m |
| Geodetic system | WGS84 |
| Nearest city | Poznan |
| Result | |
| Overal result | Positive |
| Start observation | 23:40:21 UT |
| End observation | 23:43:27 UT |
| Disappearance | 23:41:25.830 UT ± 0.15 s |
| Reappearance | 23:41:27.070 UT ± 0.16 s |
| Duration | 1.24 s |
| Plotcode | include observation |
| Technical data | |
| Telescope | Newtonian 40/180 [cm] |
| Camera | Andor Zyla 5.5 camera with sCMOS sensor |
| Exposure | 0.30 s |
| Observation method | Sequential images |
| Time source | GPS |
| Signal noise ratio | 9.6 |
| Wind | 2 B |
| Temperature | -6°C |
| Transparency | Clear |
| Seeing | Slight flickering |
| Additional information | |
| Comment | |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2025-03-01 05:45:00 |
(¹) Pobliska gwiazda wpływa na obserwację. Tabela zawiera wartość oryginalną oraz dla apertur odpowiednio 4 i 8 sekund łuku
Załączniki
