ASTEROIDAL OCCULTATION - REPORT FORM +------------------------------+ +------------------------------+ | EAON | | IOTA/ES | | | | INTERNATIONAL OCCULTATION | | EUROPEAN ASTEROIDAL | | TIMING ASSOCIATION | | OCCULTATION NETWORK | | EUROPEAN SECTION | +------------------------------+ +------------------------------+ 1 DATE (YYYY/MM/DD): 2021/05/31 STAR: UCAC4 403-112760 ASTEROID: 1998 HJ122 N°: 35601 2 OBSERVERS: Name: Leszek Benedyktowicz PTMA SOPiZ Address: Krakow, Poland 3 OBSERVING STATION: Nearest city: Sanka (region) Station: mobile station Longitude (DD MM SS.s): E 019 38 30.74 (WGS84) Latitude (DD MM SS.s): N 50 03 39.00 (WGS84) Altitude (m): 342 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 - 22:04:15.00 - UTC E - 22:06:00.00 - UTC 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: 300ms 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: 8 °C Star image stability: little vibration by the wind Minor planet visible: no 8 ADDITIONAL COMMENTS: