+--------------------------------+ +--------------------------------+ ASTERIODAL OCCULTATION - REPORT FORM +--------------------------------+ +--------------------------------+ EAON & IOTA-ES EUROPEAN ASTEROIDAL OCCULTATION NETWORK INTERNATIONAL OCCULTATION TIMING ASSOCIATION EUROPEAN SECTION +--------------------------------+ +--------------------------------+ 1. DATE: December 3, 2018 STAR: UCAC4 333-222948 ASTEROID: (2008) Konstitutsiya 2. OBSERVER Name: Alberto OSSOLA Address: 6933 Muzzano (Switzerland) Email: aossola@bluewin.ch 3. OBSERVING STATION Nearest city: CH-6900 Lugano Longitude: 8d 55m 10.5s (E) Latitude: 45d 59m 50.6s (N) Altitude: 350m (From: Google Earth) 4. TIMING OF EVENTS Occultation recorded: POSITIVE Type of event: "S"tart observation; "I"nterrupt-start; "D"isappearance; "B"link; "F"lash; "E"nd observation; "I"nterrupt-end; "R"eappearance; "O"ther (specify) Personal Equation Substracted: Yes, tables Dangl Event Time (UTC) Accuracy + Comments code: HH:MM:SS.ss S.ss -S : 18:44:00 -D : 18:45:39.156 +/- 0.320 -R : 18:45:41.076 +/- 0.320 -E : 18:47:00 5.TELESCOPE: Type: Schmidt Cassegrain Aperture: 230mm Focal lenght: 700 (focal reducer f:6,3 and f:5) Magnification: - Filters: no Mount: equatorial Motor drive: yes 6. TIMING & RECORDING Sensor/Camera: Videocamera WAT 910HX/RC, CCIR, 1/2" EXwiew HAD CCD II Videocamera settings: Shutter mode=32x , Gain=39 , Gamma=1.0 Device of recording: Personal computer Virtualdub software, saved on Harddisk Mode of recording: Integration time=0.64s., CCIR, Time-inserter device: IOTA VTI 7. OBSERVING CONDITIONS Atmospheric transparency: middle Wind: (+) Star image stability: middle Minor Planet Visible: no 8. ADDITIONAL COMMENTS