ASTEROIDAL OCCULTATION - REPORT FORM REPORTED to SODIS +------------------------------+ +------------------------------+ | EAON | | IOTA/ES | | | | INTERNATIONAL OCCULTATION | | EUROPEAN ASTEROIDAL | | TIMING ASSOCIATION | | OCCULTATION NETWORK | | EUROPEAN SECTION | +------------------------------+ +------------------------------+ 1 DATE: 12 September 2024 STAR: UCAC4 584_010215 ASTEROID: 1998 FZ125 N?: 17820 2 OBSERVER: Name: Tim HAYMES E-mail: Address: 3 OBSERVING STATION: Nearest city: OXFORD, UK Station : Southside Observatory Y98 Latitude : N 51 55.x Longitude: W 01 18.x 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 - 0127:00 - - : - - - : D - 0128:26.57 +/- 0.19 R - 0128;27.47 +/- 0.19 - - - : E - 0130:00 - - : Duration : 0.90s Mid-event : 0128: 27.0s 5 TELESCOPE: Type: C11 Aperture: 280mm Magnification: F/6 Mount:EQ8 Pro Motor drive: Yes 6 TIMING & RECORDING: Exposure : 0.15 s Signal/noise: 4.7 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: Good Wind: 0 Temperature: +6 Star image stability: moderate Minor planet visible? : No 8 ADDITIONAL COMMENTS: Plate scale : 1.4 arcsec/pix (binned) Predicted Time : 12 Sep; 01:28:28 UT +/- 1 sec Combined Mag : 14.0 Predicted drop : 5.7 Max. Duration : 1 sec OW Centre Dist.: 5 km Shadow Width : 10 km Alt/Az : 47° @106° Moon Alt : -29° Constellation : Taurus more CAMERA SETTINGS USB Traffic = 0 Gain : 380 Offset : 100 Gamma : 1 CCD Temporature: -10 C