ASTEROIDAL OCCULTATION - REPORT Hokutosei +------------------------------+ +------------------------------+ | EAON | | IOTA/ES | | | | INTERNATIONAL OCCULTATION | | EUROPEAN ASTEROIDAL | | TIMING ASSOCIATION | | OCCULTATION NETWORK | | EUROPEAN SECTION | +------------------------------+ +------------------------------+ 1 DATE 2021/10/27: STAR:UCAC4 608-006452 ASTEROID:Hokutosei N°:5374 2 OBSERVER: Name:Castellani Jean Jacques 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°02'40.7" 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 | | |uncertain | | +----------------------------+ 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 - 03h54mn27.27s - - : - - - : D - 03h55mn15.05s +/-0,32s - - R - 03h55mn16.01s +/-0,32s - - : - - - : E - 03h56mn02.31s - - : Duration :0,96s Mid-event :03h55mn15.53s 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 Event insertion (specify):mode slow 5 /Gain Hi/Gamma off /temps d'intégration 0,64s 7 OBSERVING CONDITIONS: Atmospheric transparency:good Wind:no Temperature:+5°C Star image stability: good Minor planet visible:no 8 ADDITIONAL COMMENTS: Analyse with AOTA by Eric Frappa. Probability :18,9% Max. duration :2,7s Chute magnitude observée 0,8mag. Chute magnitude annoncée 3,3mag. UNCERTAIN