1 DATE: 2017/12/10 STAR: TYC 1798-00616-1 ASTEROID: Abundantia N°: 151 2 OBSERVER: Name: Fausto Delucchi E-mail: fausto.delucchi@bluewin.ch Address: 6921 Vico Morcote 3 OBSERVING STATION: Nearest city:Lugano Station: Carona Longitude: E 08 56 13 Latitude: N 45 57 24 Altitude (m): 620 Datum (WGS84 preferred): Single station +----------------------------+ 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) Abbreviations P.E.: Personal Equation = reaction time (for visual obs) Acc.: Accuracy (overall accuracy of the given time) Comments Event Time (UT) P.E. Acc. Code HH:MM:SS.ss S.ss S.ss S - 02:28:10 - - : D - 02:28:25.25 - 0.5 - : R - 02:28:29.34 - 0.5 - : E - 02:30:00 - - : Duration : 4.09 s Mid-event : Was your reaction time applied to the above timings? YES 5 TELESCOPE: Type: Newton Aperture: 300mm Magnification: 83x Mount: German Motor drive: yes 6 TIMING & RECORDING: Time source: DCF Watch, synchronized 15 min before Sensor: Eye Recording: Dictaphone Time insertion: tops on audio recording Event insertion: tops on audio recording 7 OBSERVING CONDITIONS: Atmospheric transparency: Little veiled Wind: No Temperature: -2°C Star image stability: good Minor planet visible: 8 ADDITIONAL COMMENTS: