ASTEROIDAL OCCULTATION - REPORT FORM +------------------------------+ +------------------------------+ | EAON | | IOTA/ES | | | | INTERNATIONAL OCCULTATION | | EUROPEAN ASTEROIDAL | | TIMING ASSOCIATION | | OCCULTATION NETWORK | | EUROPEAN SECTION | +------------------------------+ +------------------------------+ 1 DATE (YYYY/MM/DD): 2022/08/30 STAR: TYC 2914-01081-1 ASTEROID: Hektor N°: 624 2 OBSERVERS: Name: Leszek Benedyktowicz PTMA SOPiZ E-mail: lechben@go2.pl Address: Krakow, Poland 3 OBSERVING STATION: Nearest city: Wola Dalsza Station: mobile station Longitude (DD MM SS.s): E 022 14 36.95 (WGS84) Latitude (DD MM SS.s): N 50 05 56.60 (WGS84) Altitude (m): 190 m (WGS84) Single|Multiple station: Single +----------------------------+ 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) Comments Event Time (UT) P.E. Acc. Code HH:MM:SS.ss S.ss S.ss S - 01:41:19.00 D - 01:54:22.04 +/- 0.05 s R - 01:54:29.09 +/- 0.05 s E - 02:09:03.00 Duration : 7.05 s +/- 0.1 s Mid-event : 01:54:25.57 +/- 0.05 s 5 TELESCOPE: Type: Schmidt-Cassegrain Aperture: 203 mm Focal length: 1000 mm (reducer 0.5x) Mount: Equatorial Motor drive: Yes Filter: 6 TIMING & RECORDING: Time source: GPS Timebox Shelyak Sensor: ZWO ASI 120MM Recording: 100ms integration (Exposure= 0,1 s) Recording device: laptop ASUS, SharpCap 3.2 (Windows10) Time insertion: time laptop corrected timebox-GPS Shelyak 7 OBSERVING CONDITIONS: Atmospheric transparency: good Wind: NO Temperature: 12 °C Star image stability: good Minor planet visible: no 8 ADDITIONAL COMMENTS: probable double star (occultation of one component) 1.2 observed mag drop instead of 4.1 predicted