ASTEROIDAL OCCULTATION - REPORT FORM +------------------------------+ +------------------------------+ | EAON | | IOTA/ES | | | | INTERNATIONAL OCCULTATION | | EUROPEAN ASTEROIDAL | | TIMING ASSOCIATION | | OCCULTATION NETWORK | | EUROPEAN SECTION | +------------------------------+ +------------------------------+ 1 DATE (YYYY/MM/DD): 2021/05/09 STAR: UCAC4 483-055024 ASTEROID: Guth N°: 3419 2 OBSERVERS: Name: Leszek Benedyktowicz PTMA SOPiZ E-mail: lechben@go2.pl Address: Krakow, Poland 3 OBSERVING STATION: Nearest city: Zapustka (region) Station: mobile station Longitude (DD MM SS.s): E 020 02 55.97 (WGS84) Latitude (DD MM SS.s): N 50 23 22.39 (WGS84) Altitude (m): 377 m (WGS84) Single|Multiple station: Single +----------------------------+ 4 TIMING OF EVENTS: | | | EVENT REPORTED: NEGATIVE | | | +----------------------------+ 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 - 20:39:00.00 - E - 20:45:00.00 - Duration : Mid-event : 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: SNTP (Dimension 4) and GPS-inserter Sensor: ZWO ASI 120MM Recording: 80ms integration Recording device: laptop ASUS, SharpCap 3.2 (Windows10) Time insertion: laptop ASUS-clock corrected GPS-inserter 7 OBSERVING CONDITIONS: Atmospheric transparency: good Wind: YES Temperature: 14 °C Star image stability: vibration by the wind (3 brightness dips in the comparison star plot - yellow) Minor planet visible: no 8 ADDITIONAL COMMENTS: