1 DATE : 16/FEB/2004 STAR : TYC 1905-00864-1 ASTEROID : 121 HERMIONE 2.OBSERVER: Name: Stefano SPOSETTI Address: CH-6525 Gnosca, Switzerland E-mail: spo@bluewin.ch 3.OBSERVING STATION: Nearest city: CH-6500 Bellinzona Station: Gnosca Observatory Latitude: 46deg 13min 54sec (N) Longitude: 9deg 1min 30sec (E) Altitude: 260 m Single/Multiple: single 4.TIMING OF EVENTS: Occultation recorded: NO 5.TELESCOPE: Type: Newtonian Aperture: 40cm Magnification: - Mount: equatorial Motor drive: no 6.TIMING & RECORDING: Timekeeping: portable clock, DCF77 radiocontrolled Mode of recording: CCD scan Device of recording: CCD 7.OBSERVING CONDITIONS: Atmospheric transparency: good Wind: no Star image stability: good Temperature: 0 deg C 8.ADDITIONAL COMMENTS: Due to CCD "drift scan" mode, I observed no occultation in five 70-seconds intervals. U.T. intervals : from 22:30:21 to 22:31:31 from 22:31:41 to 22:32:51 from 22:33:02 to 22:34:12 from 22:34:22 to 22:35:32 from 22:35:42 to 22:36:52 Precision of time measurement: +-1sec.