ASTEROIDAL OCCULTATION - REPORT FORM EAON & IOTA/ES 1. DATE: 2011 Sep 17 STAR: 3UC230--044651 ASTEROID: (177) Irma 2. OBSERVER: Name: Marcin Filipek Abbr: FIM Adress: 32-048 Jerzmanowice, Poland 3. OBSERVING STATION: Jerzmanowice Nearest city: Krakow, Poland Station: Latitude: 50 12 46.1 N Longitude: 19 44 58.8 E Altitude: 430 m ED 1950, 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) (Personal Equation Substracted) Event Time (UTC) P. E. Accuracy code (HH MM SS.ss) S.ss SS.ss S 03 03 00 E 03 08 00 5. TELESCOPE Type: Newton Aperture: 16.5 cm Magnification: 120x Mount: Eqatorial Motor drive: Yes 6. TIMING & RECORDING Timekeeping: Time-signal Station: DCF 77.5 MHz , Germany or Other:- Mode of recording: stopwatch Device of recording: visual 7. OBSERVING CONDITIONS Atmospheric transparency: Good Wind: no Star image stability : Good Temperature: 7 deg. Celsius 8. OBSERVATION QUALITY: good 9. ADDITIONAL COMMENTS