ASTEROIDAL OCCULTATION - REPORT FORM +------------------------------+ +------------------------------+ | EAON | | IOTA/ES | | | | INTERNATIONAL OCCULTATION | | EUROPEAN ASTEROIDAL | | TIMING ASSOCIATION | | OCCULTATION NETWORK | | EUROPEAN SECTION | +------------------------------+ +------------------------------+ 1 DATE (YYYY/MM/DD): 2013/08/30 STAR: TYC 1788-01050-1 ASTEROID: Klotilde N°: 583 2 OBSERVER: Name: Peter DELINCAK, Mojmir MURIN EAON Abbr: PDL E-mail: pdlink@astronomy.sk Address: SLOVAKIA, Hviezdoslavova 1971, 022 01 Cadca Phone: +421 915 710 121 Web: www.astronomy.sk 3 OBSERVING STATION: Nearest city: Cadca Station: PDlink Observatory Longitude (DD MM SS.s): E 19 10 22.00 (WGS84) Latitude (DD MM SS.s): N 49 21 51.00 (WGS84) Altitude (m): 812m (WGS84) Single|Multiple station: Single +----------------------------+ 4 TIMING OF EVENTS: | | | EVENT REPORTED: NEGATIVE | | | +----------------------------+ 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) Personal Equation Substracted: No Comments Event Time (UT) P.E. Acc. Code HH:MM:SS.ss S.ss S.ss S - 23:14:30.000 0.02s : - - - : D - : R - : - - - : E - 23:23:16.000 0.02s : Duration : Mid-event : 5 TELESCOPE: Type: Mirror optics Aperture: 600mm Magnification: prime focus (f/5.0) Mount: EQUATORIAL Motor drive: YES 6 TIMING & RECORDING: Time source: GPS 1PPS Integral GPS Receiver Sensor: Watec 902H2 Ultimate Recording: It=20ms (50 Img/s), Video CCIR, UYVY, uncompressed AVI Recording device: Pinnacle PCTV Hybrid Pro Stick 340e; Desktop PC HDD Time insertion (specify): Precision GPS Time Video Overlay Unit => GPS++ 7 OBSERVING CONDITIONS: Atmospheric transparency: GOOD Wind: NO Temperature: 4C Star image stability: AVERAGE Minor planet visible: NO 8 ADDITIONAL COMMENTS: Event data details according to the predictions from IOTA. Predicted event time was 23:21:10 UTC (+/- 8s) for my observing position. Predicted maximum duration was 11.7 seconds with a 3.1mag drop. Position was 42.8km from predicted central line in SE direction inside the shadow with a probability of 48.7%. Receiving 08 satellites Horizontal Dilution of Precision 1.8