ASTEROIDAL OCCULTATION - REPORT FORM REPORTED to SODIS +------------------------------+ +------------------------------+ | EAON | | IOTA/ES | | | | INTERNATIONAL OCCULTATION | | EUROPEAN ASTEROIDAL | | TIMING ASSOCIATION | | OCCULTATION NETWORK | | EUROPEAN SECTION | +------------------------------+ +------------------------------+ 1 DATE: 5 March 2024 STAR: UCAC4 637_041519 ASTEROID: Agamemnon N?: 911 2 OBSERVER: Name: Tim HAYMES E-mail: Address: 3 OBSERVING STATION: Nearest city: OXFORD, UK Station : Southside Observatory Y98 Latitude : N 51 55 xxx Longitude: W 01 18 xxx 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 - 2106:00 - - : - - - : D - 2107: 37.0 +/- 0.8 (AOTA) 2107 :37.7260 +/- 1.5 (-0.3) R - 2107: 46.1 +/- 1.2 (AOTA) 2107 :47.3270 +/- 1.5 (-0.3) - - - : E - 2109:00 - - : Duration : 9.1 9.6 Mid-event : 2107: 41.6s 42.2 5 TELESCOPE: Type: C11 Aperture: 280mm Magnification: F/6 Mount:EQ8 Pro Motor drive: Yes 6 TIMING & RECORDING: Exposure : 0.6 sec Signal/noise: 5 Time source: GPS++ Sensor: QHY174-GPS (5.86x5.86u), Global Shutter Recording: FITS(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 BF Temperature: +2C Star image stability: Good Minor planet visible? : YES 8 ADDITIONAL COMMENTS: Star and target asteroid resolved at T-10min in 5 sec exposure. Plate scale : 1.4 arcsec/pix (binned) Predicted Time : 05 Mar; 21:07:41 UT +/- 3 sec Combined Mag : 14.8 Predicted drop : 0.5 Max. Duration : 12 sec OW Centre Dist.: 127 km OW Probability : 1.5% Shadow Width : 132 km Alt/Az : 75° @187° Moon Alt : -64° Constellation : Lynx more CAMERA SETTINGS USB Traffic = 0 Gain : 310 Offset : 100 Gamma : 1 CCD Temporature: -10 C