+--------------------------------+ +--------------------------------+ ASTERIODAL OCCULTATION - REPORT FORM +--------------------------------+ +--------------------------------+ EAON & IOTA-ES EUROPEAN ASTEROIDAL OCCULTATION NETWORK INTERNATIONAL OCCULTATION TIMING ASSOCIATION EUROPEAN SECTION +--------------------------------+ +--------------------------------+ 1.DATE: 2013/12/27 STAR: 2UCAC 42006839 ASTEROID: (24835) 1995 SM55 2.OBSERVER: Name: Gerhard Dangl Phone: ++43-(0)2842-53908 Address: AUSTRIA, A-3830, Nonndorf 12 E-mail: gerhard@dangl.at 3.OBSERVING STATION: Nearest city: Waidhofen an der Thaya Latitude: N 48 47 13.6 (WGS84) Longitude: E 15 14 08.2 (WGS84) Altitude: 592m (WGS84) Single/Multiple: Single +--------------------------------------------------------------------+ 4.TIMING OF EVENTS: Occultation recorded: NEGATIVE Type of event: "S"tart observation; "I"nterrupt-"s"tart; "D"isappearance; "B"link; "F"lash; "E"nd observation; "I"nterrupt-"e"nd; "R"eappearance; "O"ther (specify) Personal Equation Substracted: No Event Time (UT) P.E. Accuracy + Comments code: HH:MM:SS.ss S.ss S.ss S: 17:28:53 E: 17:41:35 5.TELESCOPE: Type: Newton Focal length: 1200mm Aperture: 254 mm Magnification: CCD/primary focus/FOV 133"x133" (ROI 120x120, Binning 1x1, 1.11"x1.11" per pixel) Mount: Equatorial Motor drive: Yes 6.TIMING & RECORDING: Timekeeping: Notebook synchronized on time server ts1.univie.ac.at with Dimension 4 V5.0.35.0 Sensor/Camera: CCD Atik 314L+ B/W, 2/3" Sony CCD-Sensor ICX285AL, temp CCD = 253K, Mode of recording: It=1s + download 240ms (0.8 Img/s) Device of recording: USB 3.0, Notebook Harddisk Time insertion: FIT header by Atik imaging software Artemis Capture V3.3.2 7.OBSERVING CONDITIONS: Atmospheric transparency: fair Wind: no Star image stability: fair Minor planet visible: no Temperature: 8.ADDITIONAL COMMENTS: Target star 2UCAC 42006839, +13.3mag, 62deg Elevation. Video evaluation visual (616 images) Predicted event time was 17:34:40 UTC (+/- 404s) for my observing position. Predicted maximum duration was 45.1 seconds with a 7.5mag drop. No occultation event detected (It=1s + download 240ms). 3-D Position is position of MPC station Nonndorf - C47. Gerhard Dangl gerhard@dangl.at www.dangl.at/ +--------------------------------------------------------------------+