| Event |
| Date | 2024-01-29 |
| Asteroid | (949) Hel |
| Star | UCAC4 613-013523 |
| Asteroid magnitude | 15.44m |
| Star magnitude | 14.54m |
| Combined magnitude | 14.15m |
| Expected drop | 1.29m |
| Expected time | 01:09:04 UT ± 0.38 s |
| Expected duration | 11.05 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 | 01:08:25 UT |
| End observation | 01:09:44 UT |
| Disappearance | 01:08:59.10 UT ± 0.3 s |
| Reappearance | 01:09:09.40 UT ± 0.3 s |
| Duration | 10.3 s |
| Technical data |
| Telescope | Newtonian 25/100 [cm] |
| Camera | DVTI |
| Exposure | 0.5 s |
| Observation method | Analogue & digital video |
| Time source | GPS |
| Signal noise ratio | 57.7 |
| Wind | 0 B |
| Temperature | -2°C |
| Transparency | Clear |
| Seeing | Slight flickering |
| Additional information |
| Comment | |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2024-02-03 15:08:58 |
