| Event |
| Date | 2023-06-17 |
| Asteroid | (856) Backlunda |
| Star | TYC 5712-00569-1 |
| Asteroid magnitude | 13.89m |
| Star magnitude | 10.76m |
| Combined magnitude | 10.70m |
| Expected drop | 3.19m |
| Expected time | 21:28:12 UT ± 1.84 s |
| Expected duration | 4.97 s |
| 1-σ path width error | 0.21 |
| Star RUWE | 1.20 |
| Station |
| Observer | Marek Zawilski, Mieczyslaw Borkowski |
| Latitude | 51 08 07.0 |
| Longitude | 19 34 19.1 |
| Altitude | 236 m |
| Geodetic system | WGS84 |
| Nearest city | Kamiensk |
| Result |
| Overal result | Negative |
| Start observation | 21:27:19 UT |
| End observation | 21:29:25 UT |
| Technical data |
| Telescope | SCT 20/203 [cm] |
| Camera | ZWO ASI 120MM |
| Exposure | 0.100 s |
| Observation method | Analogue & digital video |
| Time source | GPS |
| Signal noise ratio | 5.1 |
| Wind | 0 B |
| Temperature | 15°C |
| Transparency | Clear |
| Seeing | Steady |
| Additional information |
| Comment | AOTA analysis; observation near the centerline with 98% predicted probability
|
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2023-06-20 08:21:35 |
