+--------------------------------+ +--------------------------------+ ASTEROIDAL OCCULTATION - REPORT FORM +--------------------------------+ +--------------------------------+ EAON & IOTA-ES EUROPEAN ASTEROIDAL OCCULTATION NETWORK INTERNATIONAL OCCULTATION TIMING ASSOCIATION EUROPEAN SECTION +--------------------------------+ +--------------------------------+ 1. DATE: 27 Dec 2022 STAR: UCAC4 528-019405 ASTEROID: (149079) 2002 CQ85 2. OBSERVER Name: Stefano SPOSETTI Address: 6525 GNOSCA - Switzerland Email: stefanosposetti@ticino.com 3. OBSERVING STATION Nearest city: CH-6525 Gnosca Longitude: 9d 1m 26.5s (E) Latitude: 46d 13m 53.2s (N) Altitude: 260 m (WGS84) 4. TIMING OF EVENTS Occultation recorded: NEGATIVE Type of event: "S"tart observation; "E"nd observation; Personal Equation Substracted: - Event Time (UTC) Accuracy + Comments code: HH:MM:SS.ss S.sss -S : 19:08:30 -E : 19:14:30 5. TELESCOPE -Type: Newton -Aperture: 420 mm -Focal length: 1640 mm -Mount: Equatorial -Motor drive: Yes 6. TIMING & RECORDING -Camera/Sensor: Videocamera QHY174M-GPS, SONY IMX174 CMOS sensor -Device of recording: Personal computer, USB3 input, SharpCap v. 4.0 software, saved on SSD Harddisk as ADV file, sensor uncooled -binning 2x2, camera bit depth = MONO16 -Timekeeping: GPS UTC clock -Integration time: 0.050 s 7. OBSERVING CONDITIONS -Atmospheric transparency: good -Wind: - -Star image stability: fair/good -Minor Planet Visible: - 8. ADDITIONAL COMMENTS -Occultwatcher Cloud, IBEROC prediction, Rank: 11, Probability: 5.5 % -https://cloud.occultwatcher.net/event/725-149079-84001-648974-U019405