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: Patrick Sogorb EAON Abbr: E-mail: patrick.sogorb@gmail.com Address: 3 OBSERVING STATION: Nearest city: La Bastide des Jourdans (France) Station: Longitude (DD MM SS.s): 5 37 40.7 E Latitude (DD MM SS.s): 43 47 26.9 N Altitude (m): 424 Datum (WGS84 preferred): Google Earth Single station (Specify observer's name): +----------------------------+ 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 - 23:37:27 - - : - - - : D - 23:37:30.56 - - 0.08 : R - 23:37:30.80 - - 0.08 : - - - : E - 23:39:27 - - : Duration : 0.24s +/- 0.160 Mid-event : 23:37:30.68 Was your reaction time applied to the above timings? 5 TELESCOPE: Type: SCT Aperture: 305mm F/10 + 1"1/4 .5x focal reducer Magnification: Mount: Modified Valmeca VMA200 Motor drive: MCMT32 StarTech SVID2USB23 video grabber 6 TIMING & RECORDING: Time source: GPS pps from Iota VTI v3 Sensor: Watec 910 HX/RC video camera (mode x8, 0.16s integration, 4 frames) Recording: Occurec software Time insertion (specify): Iota VTI v3 Event insertion (specify): 7 OBSERVING CONDITIONS: Atmospheric transparency: Medium Wind: no Temperature: 11°c Star image stability: Good Minor planet visible: No 8 ADDITIONAL COMMENTS: Probably not the main body but rather Remus moon