| Event | |
| Date | 2023-04-26 |
| Asteroid | (676) Melitta |
| Star | UCAC4 409-096288 |
| Asteroid magnitude | 14.67m |
| Star magnitude | 14.05m / 13.51m / 13.41m (¹) |
| Combined magnitude | 13.56m / 13.19m / 13.11m (¹) |
| Expected drop | 1.11m / 0.66m / 0.60m (¹) |
| Expected time | 23:55:28 UT ± 6.19 s |
| Expected duration | 10.72 s |
| 1-σ path width error | 0.38 |
| Star RUWE | 0.85 |
| Station | |
| Observer | Daniel Blazewicz |
| Latitude | 49 59 33.2 |
| Longitude | 020 19 04.2 |
| Altitude | 211 m |
| Geodetic system | WGS84 |
| Nearest city | Niepolomice |
| Result | |
| Overal result | Negative |
| Start observation | 23:53:15 UT |
| End observation | 23:57:50 UT |
| Technical data | |
| Telescope | Dobsonian 35/168 [cm] |
| Camera | ZWO ASI 174MM |
| Exposure | 0.6 s |
| Observation method | Sequential images |
| Time source | NTP |
| Signal noise ratio | 5 |
| Wind | 0 B |
| Temperature | 2°C |
| Transparency | Thin cloud < 2 [mag loss <2 mag.] |
| Seeing | Slight flickering |
| Additional information | |
| Comment | Due to nearby star expected drop 0.7 mag. Observed no drop bigger than 0.5 mag. |
| SODIS | View report (requires account) |
| OWC | View more details |
| Last modified | 2023-04-28 07:30:00 |
(¹) Pobliska gwiazda wpływa na obserwację. Tabela zawiera wartość oryginalną oraz dla apertur odpowiednio 4 i 8 sekund łuku
Załączniki
