| Event | |
| Date | 2024-07-04 |
| Asteroid | (50000) Quaoar |
| Star | G183510.7-145935 |
| Asteroid magnitude | 18.73m |
| Star magnitude | 17.19m / 16.22m / 15.62m (¹) |
| Combined magnitude | 16.96m / 16.11m / 15.56m (¹) |
| Expected drop | 1.77m / 0.50m / 0.27m (¹) |
| Expected time | 22:56:56 UT ± 11.53 s |
| Expected duration | 44.52 s |
| 1-σ path width error | 0.07 |
| Star RUWE | 1.00 |
| 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 | 22:41:47 UT |
| End observation | 23:06:45 UT |
| Disappearance | 22:56:35.000 UT ± 4.00 s |
| Reappearance | 22:57:14.000 UT ± 5.00 s |
| Duration | 39 s |
| Plotcode | include observation |
| Technical data | |
| Telescope | Newtonian 40/180 [cm] |
| Camera | Andor Zyla 5.5 camera with sCMOS sensor |
| Exposure | 5.00 s |
| Observation method | Sequential images |
| Time source | GPS |
| Signal noise ratio | 2.9 |
| Wind | 1 B |
| Temperature | 16°C |
| Transparency | Clear |
| Seeing | Strong flickering |
| Additional information | |
| Comment | Very faint star in dense field. Binned data sometimes have negative signal, due to nearby stars. Analysis by Daniel Błażewicz |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2024-08-17 21:41:42 |
(¹) Pobliska gwiazda wpływa na obserwację. Tabela zawiera wartość oryginalną oraz dla apertur odpowiednio 4 i 8 sekund łuku
Załączniki
- (50000)_20240704_225233-54.dat
- Quaoar_Borowiec-32px-median-backgr_Bin1_AOTA_Report.txt
- Quaoar_Borowiec-32px-median-backgr.csv
