| Event | |
| Date | 2023-08-22 |
| Comet | C/2020 V2 (ZTF) |
| Star | HIP 13721 |
| Comet magnitude | 9.54m |
| Star magnitude | 8.02m |
| Combined magnitude | 7.78m |
| Expected drop | 1.77m |
| Expected time | 01:34:26 UT ± 110.73 s |
| Expected duration | 0.26 s |
| 1-σ path width error | 431.56 |
| Star RUWE | 1.20 |
| Station | |
| Observer | Daniel Antuszewicz |
| Latitude | 052 22 57.3 |
| Longitude | 020 54 09.0 |
| Altitude | 81 m |
| Geodetic system | WGS84 |
| Nearest city | Legionowo |
| Result | |
| Overal result | Negative |
| Start observation | 01:34:09 UT |
| End observation | 01:38:32 UT |
| Technical data | |
| Telescope | Dobsonian 20/120 [cm] |
| Camera | ZWO ASI120mm |
| Exposure | 0.05 s |
| Observation method | Analogue & digital video |
| Time source | NTP |
| Signal noise ratio | |
| Wind | 1 B |
| Temperature | 15°C |
| Transparency | Clear |
| Seeing | Slight flickering |
| Additional information | |
| Comment | I didn't start recording until about 17 seconds before the scheduled occultation time, because by then I had seen a comet in front of the star. Naturally, the occultation would not have happened before the recording started. |
| SOPiZ annotation | comet |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2023-09-13 18:28:26 |
Załączniki
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