ASTEROIDAL OCCULTATION - REPORT FORM EAON & IOTA/ES 1. DATE: 2022 Aug 02 STAR: UCAC4 558-003835 ASTEROID: (543) Charlotte 2. OBSERVER: Name: Marcin Filipek Abbr: FIM Adress: 32-048 Jerzmanowice, Poland Phone: +48 502 084 115 3. OBSERVING STATION: Jerzmanowice Nearest city: Krakow, Poland Station: Latitude: 50° 12 43.8 N Longitude: 19° 45 02.8 E Altitude: 449 m WGS84, GPS meas 4. TIMING OF EVENTS OCCULTATION RECORDED : N E G A T I V E Type of event: (S)tart observation (I)nterrupt start (D)isappearance (B)link (F)lash (E)nd observation (J)nterrupt end (R)eappearance (O)ther (specify) Event Time (UTC) P. E. Accuracy code (HH MM SS.ss) S.ss SS.ss S 22 33 55 E 22 35 45 5. TELESCOPE Type: Newton Aperture: 400 mm Focal length: 1800 mm Mount: Azimutal, Sky-Watcher Motor drive: Yes 6. TIMING & RECORDING Time source: SNTP (NetTime) and GPS-inserter Sensor: ZWO ASI 178MC Recording: exposure 150ms Recording device: laptop HP, SharpCap 4.0 (Windows10) Time insertion: laptop clock corrected GPS-inserter 7. OBSERVING CONDITIONS Atmospheric transparency: good Wind: no Star image stability: medium Temperature: 18 deg Celsius Minor planet visible: no Event in altitude: 23° 8. OBSERVATION QUALITY: good 9. ADDITIONAL COMMENTS: Constellation : Aries Distance from center line: 61 km Event probability at site : 42.2 % Star magnitude: 13.0 Asteroid magnitude: 14.6 Predicted mag.drop: 1.6