| Event | |
| Date | 2023-01-17 |
| Asteroid | (727) Nipponia |
| Star | TYC 0790-00876-1 |
| Asteroid magnitude | 12.70m |
| Star magnitude | 10.30m |
| Combined magnitude | 10.19m |
| Expected drop | 2.52m |
| Expected time | 23:27:27 UT ± 1.70 s |
| Expected duration | 2.59 s |
| 1-σ path width error | 0.40 |
| Star RUWE | 1.00 |
| Station | |
| Observer | Anna Marciniak |
| Latitude | 52 16 36.8 |
| Longitude | 17 04 30.8 |
| Altitude | 83 m |
| Geodetic system | WGS84 |
| Nearest city | Poznan |
| Result | |
| Overal result | Negative |
| Start observation | 23:26:24 UT |
| End observation | 23:28:07 UT |
| Technical data | |
| Telescope | Newtonian 40/180 [cm] |
| Camera | Andor Zyla 5.5 camera with sCMOS sensor |
| Exposure | 0.3 s |
| Observation method | Sequential images |
| Time source | GPS |
| Signal noise ratio | 33 |
| Wind | 2 B |
| Temperature | -1°C |
| Transparency | Thin cloud < 2 [mag loss <2 mag.] |
| Seeing | Steady |
| Additional information | |
| Comment | https://cloud.occultwatcher.net/event/746-727-109574-648858-T00876-1# Probability: 66%. Comparison stars drifted out of FOV earlier than the target. |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2023-01-18 20:12:16 |
Załączniki
