| Event | |
| Date | 2025-02-20 |
| Asteroid | (903) Nealley |
| Star | TYC 0658-00556-1 |
| Asteroid magnitude | 15.97m |
| Star magnitude | 11.11m |
| Combined magnitude | 11.10m |
| Expected drop | 4.87m |
| Expected time | 19:05:20 UT ± 0.16 s |
| Expected duration | 3.40 s |
| 1-σ path width error | 0.02 |
| Star RUWE | 1.35 |
| Station | |
| Observer | Anna Marciniak |
| Latitude | 052 36 14.0 |
| Longitude | 016 02 33.4 |
| Altitude | 65 m |
| Geodetic system | WGS84 |
| Nearest city | Sierakow |
| Result | |
| Overal result | Positive |
| Start observation | 19:04:20 UT |
| End observation | 19:06:24 UT |
| Disappearance | 19:05:19.210 UT ± 0.04 s |
| Reappearance | 19:05:22.080 UT ± 0.04 s |
| Duration | 2.87 s |
| Plotcode | include observation |
| Technical data | |
| Telescope | SCT 35/185 [cm] |
| Camera | Andor Zyla 5.5 with sCMOS sensor |
| Exposure | 0.05 s |
| Observation method | Sequential images |
| Time source | GPS |
| Signal noise ratio | 13.9 |
| Wind | 3 B |
| Temperature | -2°C |
| Transparency | Clear |
| Seeing | unstated |
| Additional information | |
| Comment | |
| Annotations | campaign: SlowRotators |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2025-03-01 05:52:55 |
Załączniki
