| Event |
| Date | 2023-07-15 |
| Asteroid | (856) Backlunda |
| Star | G184754.0-143355 |
| Asteroid magnitude | 13.71m |
| Star magnitude | 12.51m |
| Combined magnitude | 12.20m |
| Expected drop | 1.51m |
| Expected time | 00:07:47 UT ± 1.53 s |
| Expected duration | 4.19 s |
| 1-σ path width error | 0.24 |
| Star RUWE | 1.00 |
| Station |
| Observer | Anna Marciniak, Paweł Białobłocki |
| Latitude | 052 16 36.8 |
| Longitude | 017 04 30.8 |
| Altitude | 83 m |
| Geodetic system | WGS84 |
| Nearest city | Poznan |
| Result |
| Overal result | Negative |
| Start observation | 00:06:46 UT |
| End observation | 00:08:17 UT |
| Technical data |
| Telescope | Newtonian 40/180 [cm] |
| Camera | Andor Zyla 5.5 camera with sCMOS sensor |
| Exposure | 0.4 s |
| Observation method | Sequential images |
| Time source | GPS |
| Signal noise ratio | 7.8 |
| Wind | 2 B |
| Temperature | 21°C |
| Transparency | Clear |
| Seeing | Slight flickering |
| Additional information |
| Comment | Probability: 21%
|
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2023-07-20 21:21:48 |
