| Event | |
| Date | 2023-12-04 |
| Asteroid | (66039) 1998 QS74 |
| Star | TYC 2866-00760-1 |
| Asteroid magnitude | 18.32m |
| Star magnitude | 10.92m / 10.92m / 10.91m (¹) |
| Combined magnitude | 10.91m / 10.91m / 10.91m (¹) |
| Expected drop | 7.41m / 7.41m / 5.65m (¹) |
| Expected time | 05:18:39 UT ± 2.40 s |
| Expected duration | 0.79 s |
| 1-σ path width error | 1.36 |
| Star RUWE | 3.20 |
| 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 | 05:17:40 UT |
| End observation | 05:19:41 UT |
| Disappearance | 05:18:37.950 UT ± 0.06 s |
| Reappearance | 05:18:38.840 UT ± 0.06 s |
| Duration | 0.89 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 | 7.8 |
| Wind | 2 B |
| Temperature | -2°C |
| Transparency | Broken opaque cloud [this is, observed thru gaps in the cloud] |
| Seeing | Slight flickering |
| Additional information | |
| Comment | Probability: 28%. |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2023-12-04 23:11:17 |
(¹) Pobliska gwiazda wpływa na obserwację. Tabela zawiera wartość oryginalną oraz dla apertur odpowiednio 4 i 8 sekund łuku
Załączniki
