| Event | |
| Date | 2023-02-04 |
| Asteroid | (221) Eos |
| Star | UCAC4 523-050270 |
| Asteroid magnitude | 12.34m |
| Star magnitude | 11.94m |
| Combined magnitude | 11.37m |
| Expected drop | 0.97m |
| Expected time | 03:36:21 UT ± 3.06 s |
| Expected duration | 6.30 s |
| 1-σ path width error | 0.36 |
| Star RUWE | 1.10 |
| Station | |
| Observer | Anna Marciniak |
| Latitude | 52 36 14.0 |
| Longitude | 16 02 33.4 |
| Altitude | 65 m |
| Geodetic system | WGS84 |
| Nearest city | Poznan |
| Result | |
| Overal result | Positive |
| Start observation | 03:35:49 UT |
| End observation | 03:37:49 UT |
| Disappearance | 03:36:15.86 UT ± 0.09 s |
| Reappearance | 03:36:18.11 UT ± 0.06 s |
| Duration | 2.25 s |
| Technical data | |
| Telescope | SCT 35/185 [cm] |
| Camera | Andor Zyla 5.5 with sCMOS sensor |
| Exposure | 0.10 s |
| Observation method | Sequential images |
| Time source | GPS |
| Signal noise ratio | 9 |
| Wind | 2 B |
| Temperature | 2°C |
| Transparency | Clear |
| Seeing | Steady |
| Additional information | |
| Comment | https://cloud.occultwatcher.net/event/764-221-129508-648907-U050270# Probability: 63% |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2023-02-06 16:09:06 |
Załączniki
