| Event | |
| Date | 2023-03-18 |
| Asteroid | (121) Hermione |
| Star | UCAC4 586-018915 |
| Asteroid magnitude | 13.63m |
| Star magnitude | 15.36m |
| Combined magnitude | 13.43m |
| Expected drop | 0.20m |
| Expected time | 21:47:07 UT ± 2.48 s |
| Expected duration | 12.47 s |
| 1-σ path width error | 0.13 |
| Star RUWE | 1.00 |
| Station | |
| Observer | Anna Marciniak |
| Latitude | 052 36 14.0 |
| Longitude | 016 02 33.4 |
| Altitude | 65 m |
| Geodetic system | WGS84 |
| Nearest city | Sierakow |
| Result | |
| Overal result | Positive |
| Start observation | 21:45:01 UT |
| End observation | 21:49:40 UT |
| Disappearance | 21:47:00.5 UT ± 0.60 s |
| Reappearance | 21:47:04.9 UT ± 0.60 s |
| Duration | 4.40 s |
| Plotcode | include observation |
| Technical data | |
| Telescope | SCT 35/185 [cm] |
| Camera | Andor Zyla 5.5 with sCMOS sensor |
| Exposure | 1.10 s |
| Observation method | Sequential images |
| Time source | GPS |
| Signal noise ratio | 13 |
| Wind | 2 B |
| Temperature | 8°C |
| Transparency | Clear |
| Seeing | Steady |
| Additional information | |
| Comment | Probability: 96%. Event much shorter than expected. Mag drop only 0.2! |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2023-04-02 12:13:20 |
Załączniki
