ASTEROIDAL OCCULTATION - REPORT FORM +------------------------------+ +------------------------------+ | EAON | | IOTA/ES | | | | INTERNATIONAL OCCULTATION | | EUROPEAN ASTEROIDAL | | TIMING ASSOCIATION | | OCCULTATION NETWORK | | EUROPEAN SECTION | +------------------------------+ +------------------------------+ 1 DATE (YYYY/MM/DD): 2022/03/11 STAR: UCAC4 445-033109 ASTEROID: Ohio N°: 439 2 OBSERVERS: Name: Leszek Benedyktowicz PTMA SOPiZ E-mail: lechben@go2.pl Address: Krakow, Poland 3 OBSERVING STATION: Nearest city: Bolecin (region) Station: mobile station Longitude (DD MM SS.s): E 019 29 21.29 (WGS84) Latitude (DD MM SS.s): N 50 07 22.00 (WGS84) Altitude (m): 284 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 - 19:35:50.00 - D - 19:36:50.25 +/- 0.03 s R - 19:36:56.12 +/- 0.03 s E - 19:37:05.00 - Duration : 5.87 s +/- 0.06 s Mid-event : 19:36:53.18 +/- 0.03 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 , NetTime 3.20 Alpha3 Sensor: ZWO ASI 120MM Recording: 60 ms integration (Exposure= 0,06s) Recording device: laptop ASUS, SharpCap 3.2 (Windows10) Time insertion: time laptop corrected flashing LED GPS-inserter 7 OBSERVING CONDITIONS: Atmospheric transparency: good Wind: light wind Temperature: -3 °C Star image stability: good Minor planet visible: no 8 ADDITIONAL COMMENTS: