+--------------------------------+ +--------------------------------+ ASTERIODAL OCCULTATION - REPORT FORM +--------------------------------+ +--------------------------------+ EAON & IOTA-ES EUROPEAN ASTEROIDAL OCCULTATION NETWORK INTERNATIONAL OCCULTATION TIMING ASSOCIATION EUROPEAN SECTION +--------------------------------+ +--------------------------------+ 1 DATE : 22/SEP/2006 STAR : UCAC2 41685659 ASTEROID : (519) Sylvania 2.OBSERVER: Name: Stefano SPOSETTI Address: CH-6525 Gnosca, Switzerland E-mail: stefanosposetti@ticino.com 3.OBSERVING STATION: Nearest city: CH-6500 Bellinzona Station: Gnosca Observatory Latitude: 46deg 13min 54sec (N) Longitude: 9deg 1min 30sec (E) Altitude: 260 m Single/Multiple: single 5.TELESCOPE: Type: Newtonian Aperture: 40cm Magnification: - Mount: equatorial Motor drive: yes 6.TIMING & RECORDING: Occultation recorded: NEGATIVE Personal Equation Substracted: No because of electronic timing Event Time in UT Code: HH:MM:SS.ss S.ss Code: HH:MM:SS.ss S.ss S 00:54:35 E 01:02:30 Timekeeping: via Computer ( "Dimension4" software) . Mode of recording: CCD drift-scan ("Winscan 207" software) Device of recording: CCD 7.OBSERVING CONDITIONS: Atmospheric transparency: poor Wind: none Star image stability: good Temperature: +15 deg C 8.ADDITIONAL COMMENTS: Drift-scan resolution: 0.05s/pixel.