ASTEROIDAL OCCULTATION - REPORT FORM EAON & IOTA/ES 1. DATE: 2017 May 31 STAR: TYC 6184-00776-1 ASTEROID: (534) Nassovia 2. OBSERVER: Name: Marcin Filipek Abbr: FIM Adress: 32-048 Jerzmanowice 212, Poland 3. OBSERVING STATION: Jerzmanowice Nearest city: Krakow, Poland Station: Latitude: 50 12 46.1 N Longitude: 19 44 58.6 E Altitude: 430 m WGS84, GPS meas 4. TIMING OF EVENTS OCCULTATION RECORDED : N E G A T I V E Type of event: (S)tart observation (I)nterrupt start (D)isappearance (B)link (F)lash (E)nd observation (J)nterrupt end (R)eappearance (O)ther (specify) Event Time (UTC) P. E. Accuracy code (HH MM SS.ss) S.ss SS.ss S 22 29 00 E 22 36 00 5. TELESCOPE Type: Newton Aperture: 25.0 cm Magnification: 110x Mount: EQuatorial Motor drive: Yes 6. TIMING & RECORDING Timekeeping: Time-signal Station: DCF 77.5 MHz , Germany Mode of recording: stopwatch Device of recording: visual 7. OBSERVING CONDITIONS Atmospheric transparency: Good Wind: no Star image stability : Good Temperature: 12 deg. Celsius 8. OBSERVATION QUALITY: good 9. ADDITIONAL COMMENTS