1 DATE : 02/2/2002 STAR : TYC 4742-00609-1 ASTEROID : (1051) MEROPE 2 OBSERVER : Name: Stefano Sposetti. Abbr: SPS Address: 6525 Gnosca - Switzerland. E-Mail: spo@bluewin.ch 3 OBSERVING STATION : (Nearest city: Bellinzona) Latitude 46° 13,9' N Longitude 9° 1,5' E Altitude 260 m. 4 TIMING OF EVENT :No occultation observed 5 TELESCOPE : Type: Newtonian. Aperture: 40 cm. CCD equipped. Mount: equatorial with motor drive OFF (*star trail method*). 6 OBSERVING CONDITIONS : Atmospheric transparency: good (blossom eye limiting mag: 5). Star image stability: good.Wind : none. Temperature: 0°C. 7 ADDITIONAL COMMENTS : I made 11 CCD 70-seconds images star trails (mounting motors off) during the following intervals: 20:31:14 - 20:32:24 UT 20:32:35 - 20:33:45 UT 20:33:56 - 20:35:06 UT 20:35:17 - 20:36:27 UT 20:36:38 - 20:37:48 UT 20:37:59 - 20:39:09 UT 20:39:21 - 20:40:31 UT 20:40:42 - 20:41:52 UT 20:42:03 - 20:43:13 UT 20:43:24 - 20:44:34 UT 20:44:45 - 20:45:55 UT Incertitude of the beginning and end of the intervals +- 1 sec.