| Event |
| Date | 2023-07-08 |
| Asteroid | (35797) 1999 JY31 |
| Star | UCAC4 507-003084 |
| Asteroid magnitude | 19.22m |
| Star magnitude | 9.40m |
| Combined magnitude | 9.40m |
| Expected drop | 9.83m |
| Expected time | 00:25:22 UT ± 0.94 s |
| Expected duration | 0.11 s |
| 1-σ path width error | 4.34 |
| 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 | 00:24:22 UT |
| End observation | 00:26:21 UT |
| Technical data |
| Telescope | Dobsonian 20.3/120 [cm] |
| Camera | ZWO ASI120mm |
| Exposure | 0.03 s |
| Observation method | Analogue & digital video |
| Time source | NTP |
| Signal noise ratio | |
| Wind | 1 B |
| Temperature | 12°C |
| Transparency | Clear |
| Seeing | Strong flickering |
| Additional information |
| Comment | |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2023-07-08 17:07:23 |
