| Event |
| Date | 2023-08-15 |
| Asteroid | (153) Hilda |
| Star | UCAC4 372-099587 |
| Asteroid magnitude | 13.48m |
| Star magnitude | 13.44m |
| Combined magnitude | 12.71m |
| Expected drop | 0.77m |
| Expected time | 19:44:15 UT ± 21.61 s |
| Expected duration | 122.76 s |
| 1-σ path width error | 0.17 |
| Star RUWE | 0.85 |
| 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 | 19:34:56 UT |
| End observation | 19:55:06 UT |
| Disappearance | 19:42:45.000 UT ± 2.00 s |
| Reappearance | 19:45:18.000 UT ± 2.00 s |
| Duration | 153 s |
| Technical data |
| Telescope | SCT 35/185 [cm] |
| Camera | Andor Zyla 5.5 with sCMOS sensor |
| Exposure | 2.00 s |
| Observation method | Sequential images |
| Time source | GPS |
| Signal noise ratio | 4.0 |
| Wind | 1 B |
| Temperature | 28°C |
| Transparency | Thick cloud > 2 [mag loss >2 mag.] |
| Seeing | Slight flickering |
| Additional information |
| Comment | Observed through high clouds of variable transparency. Probability: 61%
|
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2023-10-12 17:12:24 |
