+--------------------------------+ +--------------------------------+ ASTERIODAL OCCULTATION - REPORT FORM +--------------------------------+ +--------------------------------+ EAON & IOTA-ES EUROPEAN ASTEROIDAL OCCULTATION NETWORK INTERNATIONAL OCCULTATION TIMING ASSOCIATION EUROPEAN SECTION +--------------------------------+ +--------------------------------+ 1.DATE: 2006/10/17 STAR: TYC 1350-00976-1u ASTEROID: (18827) 1999 NA26 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/Thaya Latitude: N 48 47 13.4 (WGS84) Longitude: E 15 14 08.5 (WGS84) Altitude: 547m (MSL) 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: 23:11:02 E: 23:16:03 5.TELESCOPE: Type: Newton Focal length: 1200mm Aperture: 254 mm Magnification: video/primary focus/recorded field 1112" x 830" Mount: Equatorial Motor drive: Yes 6.TIMING & RECORDING: Timekeeping: GPS 1PPS Garmin18 LVC + KIWI-OSD Sensor/Camera: WAT-120N, CCIR, 1/2" Sony CCD-Sensor ICX419ALL Mode of recording: It=80ms (12.5 Img/s), Video CCIR, AVI, YUY2, Huffyuv, Device of recording: Xpert V-Stream Videograbber USB2.0, Notebook Harddisk Time insertion: KIWI-OSD 7.OBSERVING CONDITIONS: Atmospheric transparency: good Wind: No Star image stability: fair Minor planet visible: No Temperature: 271 Kelvin (-02 deg Celsius) 8.ADDITIONAL COMMENTS: Video evaluation accomblished with VirtualDub1.6.16 No occultation detected Only Clear glass filter (Astronomik) for CCD protection was used Target star TYC 1350-00976-1u, +11.0mag, 20deg Elevation Limit on video fields TYC 1350-00462, +11.5mag 3-D Position and timing Garmin GPS18 LVC Receiving 08 satellites Horizontal Dilution of Precision 1.0 Geoidal separation 44.4m Gerhard Dangl gerhard@dangl.at www.dangl.at/ +--------------------------------------------------------------------+