IOTA ASTEROIDAL OCCULTATION REPORT FORM Asteroid (or other object): (1373) Cincinnati Star: TYC 3607-00737-1u Date (U.T.): 2004 december 5 Predicted Time (U.T.): 17 : 22 Observer Name: Marcin Flipek Postal Address: 32-048 Jerzmanowice, POLAND TELESCOPE: Aperture: 300 mm Focal length: 1800 mm Type: Newton Eyepiece Power: 105x Observing site name: Jerzmanowice Longitude: 19 45 1,9 E Latitude: 50 12 48,7 N Height above sea level: 450 m How determined?: ED1950, GPS meas Sky Transparency (Circle one, or delete two): Good Star Image Stability ("seeing"; as above): Good Other Conditions: (Wind, Clouds, Lights, etc.): No EVENT TIMINGS: (All times in Universal Time) Time Source: DCF 77 Recording method: visual and stopwatch Was the Asteroid Visible in your Scope? no Approx. Limiting Mag.: 13,5 mag Universal Time Estimated Accuracy, Remarks h m s Reaction Time, Started Observing: 17 : 19 : 00 (sec.) Star and Object Merged: ___:___:___.___ _________________ Disappearance: ___:___:___.___ __.___ _________________ Estimated Closest Approach: ___:___:___.___ _________________ (if no D/R) Reappearance: ___:___:___.___ __.___ _________________ Star and Object Separated: ___:___:___.___ _________________ Stopped Observing: 17 : 25 : 00 Was your reaction time applied to the above timings? _________ If you could tell, did the object pass NORTH, SOUTH, EAST, or WEST of the star (cicle one, or delete three)? If possible, estimate the distance of closest approach in arc seconds: _______ List all Interruptions in Observing: Reason From ___:___:___ to ___:___:___ _______________________________ From ___:___:___ to ___:___:___ _______________________________ Additional comments: NEGATIVE OBSERVATION