ASTEROIDAL OCCULTATION - REPORT FORM +------------------------------+ +------------------------------+ | EAON | | IOTA/ES | | | | INTERNATIONAL OCULTATION | | EUROPEAN ASTEROIDAL | | TIMING ASSOCIATION | | OCCULTATION NETWORK | | EUROPEAN SECTION | +------------------------------+ +------------------------------+ 1 DATE: 2011/01/25 STAR: TYC 1228-00368-1 ASTEROID: Vibilia Nø: 144 2 OBSERVER: Name: Bernd GAEHRKEN and Doris Zwischenbrugger Abbr: BG E-mail: gaehrken@gmx.de Address: Bernd Gaehrken, Am Holzbach 41, 33378 Rheda-Wd., Germany 3 OBSERVING STATION: Nearest city: Aldein, Italy Latitude: N 46 20 54 (WGS84) Longitude: E 11 24 25 (WGS84) Altitude: 1500 m Single station +----------------------------------+ 4 TIMING OF EVENTS: | | | OCCULTATION RECORDED: POSITIVE | | | +----------------------------------+ Type of event Start observation Interrupt-start Disappearance Blink Flash End observation Jnterrupt-end Reappearance Other (specify) Comments Event Time (UT) P.E. Acc. Code HH MM SS.ss S.ss S.ss S - 17:30:00 - - : D - 17:34:24.80 - - : R - 17:34:36.88 - - : E - 17:36:00 - - : Duration : 12.08 +/- 0.08 s Mid-event : 17:34:30.84 5 TELESCOPE: Type: Newton Aperture: 150 mm Magnification: prime focus focal length 750mm Mount: EQUATORIAL Motor drive: YES 6 TIMING & RECORDING: Time source: DCF Sensor: Watec low light video camera Recording: PC Time insertion: - 7 OBSERVING CONDITIONS: Atmospheric transparency: GOOD Wind: NO Temperature: -2 deg Star image stability: GOOD Minor planet visible: NO 8 ADDITIONAL COMMENTS: additional infos on the homepage at: http://www.astrode.de/vibilia.htm http://translate.google.de/translate?u=http%3A%2F%2Fwww.astrode.de%2Fvibilia.htm&sl=de&tl=en&hl=&ie=UTF-8