ASTEROIDAL OCCULTATION - REPORT FORM +------------------------------+ +------------------------------+ | EAON | | IOTA/ES | | | | INTERNATIONAL OCCULTATION | | EUROPEAN ASTEROIDAL | | TIMING ASSOCIATION | | OCCULTATION NETWORK | | EUROPEAN SECTION | +------------------------------+ +------------------------------+ 1 DATE: 2020 Aout 20 STAR: TYC 2734-231-1 ASTEROID: (1626) Sadeya 2 OBSERVER: Name: Gérard VAUDESCAL Abbr:VDC E-mail: gg.vaudescal@free.fr Address: 65380 Azereix - France 3 OBSERVING STATION: Nearest city: AZEREIX(65380) Station: Observatoire d'Azereix (Home) Latitude: N 43 12 36.0 (WGS84) Longitude: W 00 00 46.5 (WGS84) Altitude: 340 m 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) Event Time (UT) Acc. Comments Code HH MM SS.ss S.ss S - 00:19:27.25 on frame n°7 D - 00:20:23,24 +/- 0,08 R - 00:20:24,63 +/- 0,08 E - 00:21:26.08 on frame n°736 Duration : sec 1.39" +/-0,11 Mid-event: 00:20:23,94 UT (Pédicted 00:20:26 +/- 3sec) Was your reaction time applied to the above timings? NO 5 TELESCOPE: Type: NEWTON Aperture: 254 mm - (RC10) Magnification: Focus 2000 mm Mount: Equatorial Motor drive: YES 6 TIMING & RECORDING: Time source: GPS 1 PPS Sensor: CAMERA ASI178MM - Binning x2 - Exposition :0,16sec/f) => 6 fps Gamma na - Gain 504/510 Recording: Genika 8bits mode SER - Time insertion: module GPS_DCD_Time (Genika) for synchronisation PC Event insertion (specify): PC-Windows10 7 OBSERVING CONDITIONS: Clear SKY Wind: 0 ms Temperature: 16,2 °C Star image stability: good - seeing 1.1arcsec Minor planet visible: No 8 ADDITIONAL COMMENTS: Reduction under TANGRA 3.7.3 Rev20200512 and AOTA V4.10.6.0 Predicted Max Duration: 1.2 sec Predicted Magnitude Drop: 4.1 mag New station in AZEREIX (Home) - Occitanie region