| Event | |
| Date | 2024-05-31 |
| Asteroid | (18479) 1995 XR |
| Star | UCAC4 367-153206 |
| Asteroid magnitude | 17.60m |
| Star magnitude | 11.05m / 11.05m / 11.05m (¹) |
| Combined magnitude | 11.05m / 11.05m / 11.05m (¹) |
| Expected drop | 6.55m / 6.55m / 5.58m (¹) |
| Expected time | 22:32:29 UT ± 0.18 s |
| Expected duration | 1.02 s |
| 1-σ path width error | 0.11 |
| Star RUWE | 1.05 |
| 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 | 22:31:26 UT |
| End observation | 22:33:33 UT |
| Disappearance | 22:32:28.020 UT ± 0.06 s |
| Reappearance | 22:32:29.100 UT ± 0.13 s |
| Duration | 1.08 s |
| Plotcode | include observation |
| Technical data | |
| Telescope | SCT 35/185 [cm] |
| Camera | Andor Zyla 5.5 with sCMOS sensor |
| Exposure | 0.10 s |
| Observation method | Sequential images |
| Time source | GPS |
| Signal noise ratio | 5.9 |
| Wind | 2 B |
| Temperature | 19°C |
| Transparency | Clear |
| Seeing | Strong flickering |
| Additional information | |
| Comment | Additional drop at 22:32:14.951 UT does not go to zero light level. |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2024-07-07 14:22:21 |
(¹) Pobliska gwiazda wpływa na obserwację. Tabela zawiera wartość oryginalną oraz dla apertur odpowiednio 4 i 8 sekund łuku
Załączniki
