| Event | |
| Date | 2023-03-18 |
| Comet | 447P/Sheppard-Tholen |
| Star | UCAC4 571-007204 |
| Comet magnitude | 22.20m |
| Star magnitude | 11.61m |
| Combined magnitude | 11.61m |
| Expected drop | 1.17m |
| Expected time | 18:42:15 UT ± 21.45 s |
| Expected duration | 3.23 s |
| 1-σ path width error | 5.36 |
| Star RUWE | 0.95 |
| Station | |
| Observer | Daniel Blazewicz |
| Latitude | 49 59 33.0 |
| Longitude | 020 19 04.2 |
| Altitude | 210 m |
| Geodetic system | WGS84 |
| Nearest city | Niepolomice |
| Result | |
| Overal result | Negative |
| Start observation | 18:40:47 UT |
| End observation | 18:45:09 UT |
| Technical data | |
| Telescope | Dobsonian 35/168 [cm] |
| Camera | ZWO ASI 174MM |
| Exposure | 0.04 s |
| Observation method | Sequential images |
| Time source | NTP |
| Signal noise ratio | 6 |
| Wind | 1 B |
| Temperature | 7°C |
| Transparency | Thin cloud < 2 [mag loss <2 mag.] |
| Seeing | Slight flickering |
| Additional information | |
| Comment | |
| SOPiZ annotation | comet |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2023-03-19 11:05:50 |
Załączniki
