| Event |
| Date | 2023-09-22 |
| Asteroid | (149) Medusa |
| Star | UCAC4 561-016649 |
| Asteroid magnitude | 14.52m |
| Star magnitude | 14.87m |
| Combined magnitude | 13.93m |
| Expected drop | 0.59m |
| Expected time | 02:30:59 UT ± 0.80 s |
| Expected duration | 1.57 s |
| 1-σ path width error | 0.03 |
| Star RUWE | 1.00 |
| Station |
| Observer | Marcin Filipek |
| Latitude | 50 12 43.8 |
| Longitude | 19 45 02.8 |
| Altitude | 450 m |
| Geodetic system | WGS84 |
| Nearest city | Jerzmanowice |
| Result |
| Overal result | Positive |
| Start observation | 02:30:31 UT |
| End observation | 02:31:30 UT |
| Disappearance | 02:30:57.78 UT ± 0.18 s |
| Reappearance | 02:30:58.83 UT ± 0.17 s |
| Duration | 1.05 s |
| Plotcode | include observation |
| Technical data |
| Telescope | Newtonian 25/100 [cm] |
| Camera | DVTI |
| Exposure | 0.35 s |
| Observation method | Analogue & digital video |
| Time source | GPS |
| Signal noise ratio | 5,1 |
| Wind | 0 B |
| Temperature | 15°C |
| Transparency | Clear |
| Seeing | Steady |
| Additional information |
| Comment | |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2023-10-22 04:56:04 |
