ASTEROIDAL OCCULTATION - REPORT (2363) Cebriones positive +------------------------------+ +------------------------------+ | EAON | | IOTA/ES | | | | INTERNATIONAL OCCULTATION | | EUROPEAN ASTEROIDAL | | TIMING ASSOCIATION | | OCCULTATION NETWORK | | EUROPEAN SECTION | +------------------------------+ +------------------------------+ 1 DATE 2020/04/09: STAR:UCAC4 441-066481 ASTEROID:Cebriones N°:2363 2 OBSERVER: Name:Castellani Jean Jacques/Vaudescal Gérard EAON Abbr: E-mail:jejacastellani@orange.fr Address:Lieu dit"A Chardéou"32400 Cannet 3 OBSERVING STATION: Nearest city: Riscle Station: Cannet observatory Longitude (DD MM SS.s):-000°02'40.8" Latitude (DD MM SS.s):43°37'15.3" Altitude (m):180m Datum (WGS84 preferred):yes Single, OR Double or Multiple station (Specify observer's name): +----------------------------+ 4 TIMING OF EVENTS: | | | EVENT REPORTED: positive | | | | | +----------------------------+ Event code S: observation Start I: Interruption start D: Disappearance J: Interruption end R: Reappearance B: Blink F: Flash E: observation End O: Other (specify) Abbreviations P.E.: Personal Equation = reaction time (for visual obs) Acc.: Accuracy (overall accuracy of the given time) Comments Event Time (UT) P.E. Acc. Code HH:MM:SS.ss S.ss S.ss S - 03h55mn31.16s - - : - - - : D - 03h56mn43.32s +/- 1,28s at frame 2415 - - : R - 03h56mn49.08s +/- 0,64s at frame 2543 - - : - - - : E - 03h57mn29.98s - - : Duration :5,76s Mid-event : 03h56mn46.20s Was your reaction time applied to the above timings? 5 TELESCOPE: Type: Newton Aperture: 400mm Magnification:1660mm Mount: Equatorial Motor drive:yes 6 TIMING & RECORDING: Time source:GPS Garmin 18XLVC Sensor:Vatec 120N+ Recording:PC Compaq XP and Ulead vidéo studio (AVI). Time insertion (specify):Tim 10/ correction -650ms. Event insertion (specify):mode slow 6 /Gain Hi/Gamma lo /temps d'intégration 1,28s(32 frames) 7 OBSERVING CONDITIONS: Atmospheric transparency:good Wind:no Temperature:+ 8°C Star image stability: good Minor planet visible:no 8 ADDITIONAL COMMENTS: Analyse with Tangra v3.6 and AOTA by Gérard Vaudescal. Application de la correction de -650ms sur les temps donnés par AOTA. Max. duration :6,5s Drop :1,5 mag.