ASTEROIDAL OCCULTATION - REPORT FORM +------------------------------+ +------------------------------+ | EAON | | IOTA/ES | | | | INTERNATIONAL OCCULTATION | | EUROPEAN ASTEROIDAL | | TIMING ASSOCIATION | | OCCULTATION NETWORK | | EUROPEAN SECTION | +------------------------------+ +------------------------------+ 1 DATE (YYYY/MM/DD): 2019/10/29 STAR: TYC 1932-00469-1 ASTEROID: Sylvia N°: 87 2 OBSERVER: Name: Tomasz Kluwak EAON Abbr: Address: Lusowko Platanus Observatory, Lusowko, Poland 3 OBSERVING STATION: Nearest city: Poznan Station: Lusowko IAU obs code: K80 Longitude (DD MM SS.s): 52 26 32.3 N Latitude (DD MM SS.s): 16 38 14.4 E Altitude (m): 131 Datum (WGS84 preferred): WGS84 Single, OR Double or Multiple station (Specify observer's name): single +----------------------------+ 4 TIMING OF EVENTS: | | | EVENT REPORTED: POSITIVE | | | +----------------------------+ Event code S: observation Start I: Interruption start D: Disappearance J: Interruption end R: Reappearance B: Blink F: Flash E: observation End O: Other (specify) Abbreviations P.E.: Personal Equation = reaction time (for visual obs) Acc.: Accuracy (overall accuracy of the given time) Comments Event Time (UT) P.E. Acc. Code HH:MM:SS.ss S.ss S.ss S - 23:36:10.16 - - 0.07 : D - 23:39:22.66 - - 0.07 : R - 23:39:42.13 - - 0.07 : E - 23:46:19.02 - - 0.07 : Duration : 19.47 s Mid-event : 23:39:32.40 Was your reaction time applied to the above timings? N/A 5 TELESCOPE: Type: RASA f/2.2 Aperture: 297 mm Magnification: Mount: paralactic Motor drive: yes FOV: 12.8' x 9.1' 6 TIMING & RECORDING: Time source: NTP server vega.cbk.poznan.pl (acc. 0.004 sec) Sensor: ZWO ASI 290MM Exposure time: 0.04 sec Recording: PC, FireCapture Time insertion (specify): none Event insertion (specify): none 7 OBSERVING CONDITIONS: Atmospheric transparency: good Wind: 1 m/s Temperature: 0 deg C Star image stability: good Minor planet visible: yes 8 ADDITIONAL COMMENTS: No dimmings due to satellites detected.