| Event | |
| Date | 2023-09-11 |
| Asteroid | (2010) Chebyshev |
| Star | UCAC4 373-185313 |
| Asteroid magnitude | 15.78m |
| Star magnitude | 12.84m |
| Combined magnitude | 12.77m |
| Expected drop | 3.01m |
| Expected time | 22:30:59 UT ± 2.21 s |
| Expected duration | 2.73 s |
| 1-σ path width error | 0.11 |
| Star RUWE | 1.00 |
| 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 | 22:29:57 UT |
| End observation | 22:32:01 UT |
| Disappearance | Second Star: 22:30:56.800 UT ± 0.30 s |
| Reappearance | Second Star: 22:30:57.420 UT ± 0.18 s |
| Duration | 0.62 s |
| Technical data | |
| Telescope | SCT 35/185 [cm] |
| Camera | Andor Zyla 5.5 with sCMOS sensor |
| Exposure | 0.15 s |
| Observation method | Sequential images |
| Time source | GPS |
| Signal noise ratio | 3.6 |
| Wind | 1 B |
| Temperature | 21°C |
| Transparency | Clear |
| Seeing | Slight flickering |
| Additional information | |
| Comment | Probability: 100%. A double event, caused a binary star. After the first 3 frames of the event (reported here as second star), the star clearly reappeared in 2 frames, and then disappeared again for another 9 frames. |
| SOPiZ annotation | double star |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2023-09-13 20:36:08 |
Załączniki
