ASTEROIDAL OCCULTATION - REPORT FORM REPORTED to SODIS +------------------------------+ +------------------------------+ | EAON | | IOTA/ES | | | | INTERNATIONAL OCCULTATION | | EUROPEAN ASTEROIDAL | | TIMING ASSOCIATION | | OCCULTATION NETWORK | | EUROPEAN SECTION | +------------------------------+ +------------------------------+ 1 DATE: 27 November 2024 STAR: UCAC4 515_012106 ASTEROID: Ornamenta N?: 350 2 OBSERVER: Name: Tim HAYMES E-mail: Address: 3 OBSERVING STATION: Nearest city: OXFORD, UK Station : Southside Observatory Y98 Latitude : N 51 55 **".* Longitude: W 01 18 **".* Altitude : 122m Datum (WGS84 preferred): WGS84 Single, OR Double or Multiple station (Specify observer's name): Single +----------------------------------+ 4 TIMING OF EVENTS: | | | OCCULTATION RECORDED: POSITIVE | | | +----------------------------------+ Type of event Start observation Interrupt-start Disappearance Blink Flash End observation Jnterrupt-end Reappearance Other (specify) Comments Event Time (UT) P.E. Acc. Code HH MM SS.ss S.ss S.ss S - 2028:00 - - : - - - : D - 2030:30.81 - +/- 0.1 R - 2030:38.4 - +/- 0.2 - - - : E - 2032:00 - - : Duration : 7.6 Mid-event : 2030 34.6s 5 TELESCOPE: Type: C11 Aperture: 280mm Magnification: F/6 Mount:EQ8 Pro Motor drive: Yes 6 TIMING & RECORDING: Exposure : 0.2 s Signal/noise: 9 Time source: GPS++ Sensor: QHY174-GPS (5.86x5.86u), Global Shutter Recording: ADV(2x2bin), SharpCap v4.1.11786, HP i5 SSD W10. Time insertion (specify): 1 PPS (@ start of frame) Event insertion (specify): Tangra analysis 7 OBSERVING CONDITIONS: Atmospheric transparency: Clear/fair Wind: 0 Bf Temperature: +1 C Star image stability: poor Minor planet visible? : YES 8 ADDITIONAL COMMENTS: GPS time sync checked vs radio controled watch. Star ID GSC 708-1245 Plate scale : 1.4 arcsec/pix (binned) Predicted Time : 27 Nov; 20:30:35 UT +/- 0 sec Combined Mag : 11.7 Predicted drop : 0.5 Max. Duration : 9 sec OW Centre Dist.: 10 km Shadow Width : 131 km Alt/Az : 22° @097° Moon Alt : absent Constellation : Orion more CAMERA SETTINGS USB Traffic = 0 Gain : 360 Offset : 100 Gamma : 1 CCD Temporature: -10 C