+--------------------------------+ +--------------------------------+ ASTERIODAL OCCULTATION - REPORT FORM +--------------------------------+ +--------------------------------+ EAON & IOTA-ES EUROPEAN ASTEROIDAL OCCULTATION NETWORK INTERNATIONAL OCCULTATION TIMING ASSOCIATION EUROPEAN SECTION +--------------------------------+ +--------------------------------+ 1. DATE: 5 Apr 2015 STAR: TYC 4967-00850-1 ASTEROID: (535) Montague 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: 260m (WGS84) 4. TIMING OF EVENTS Occultation recorded: NEGATIVE Type of event: "S"tart observation; "E"nd observation; Event Time (UTC) Accuracy + Comments code: HH:MM:SS.ss S.ss -S : 20:52:55 -E : 21:00:51 5. TELESCOPE Type: Schmidt-Cassegrain, Celestron 11-inch Aperture: 280mm Focal length: 930mm (with focal reducer) Magnification: FOV 23x18arcmin Mount: Equatorial Motor drive: Yes 6. TIMING & RECORDING Sensor/Camera: Videocamera WAT-910HX, CCIR, 1/2", ICX429ALL sensor Videocamera settings: Shutter=x4; Gain=max; Gamma=1.00 Device of recording: Personal computer, Imaging Source DFG/SV1 PCI, S-video, CCIR, Virtualdub software, saved on Harddisk, Lagarith Timekeeping: GPS 1PPS (US Global Sat EM-406A) Time insertion device: IOTA-VTI, v.1.1.42 Integration time: 0.080s 7. OBSERVING CONDITIONS Atmospheric transparency: good Wind: no Star image stability: fair Minor Planet Visible: no 8. ADDITIONAL COMMENTS -