200812 Start End Teff vLm Cf ------------------------------------------------------------------ 21.802 1845-1946 1.016 4.00 1.04 Tot:1 SPO:1 21.845 1946-2047 1.014 4.00 1.02 Tot:4 URS:3 *TG:1 21.887 2047-2148 1.014 4.00 1.02 Tot:5 SPO:1 URS:2 *UR:1 *LN:1 21.930 2148-2249 1.014 4.00 1.02 Tot:3 SPO:1 URS:1 DCA:1 21.972 2249-2350 1.009 3.93 1.02 Tot:7 SPO:3 URS:1 *UR:1 *LN:1 *TG:1 22.014 2350-0051 1.010 4.00 1.02 Tot:9 SPO:5 URS:2 *CB:2 22.057 0051-0152 1.003 4.32 1.10 Tot:17 SPO:4 URS:3 *UR:3 *CB:2 COM:2 *LN:1 *TG:1 DCA:1 22.099 0152-0253 1.001 4.40 2.36 Tot:10 SPO:3 URS:2 *UR:1 *CB:3 COM:1 22.141 0253-0354 0.992 4.40 1.06 Tot:15 SPO:3 URS:3 *UR:3 *CB:3 COM:2 *LN:1 22.184 0354-0455 0.941 4.40 1.32 Tot:13 SPO:9 URS:2 *UR:2 ------------------------------------------------------------------ *** UT 1845-0455 10.013 4.14 1.20 Tot:84 RADIANTS (name, radiant, max, shift, vel) (UAI db Vers. 20.4) SPO: 30 Sporadics URS: 19 Ursids-IMO 217,75 Dec.23 0.0,0.0 33 *UR: 11 Ursids 220,75 Dec.22 0.0,-0.4 33 *CB: 10 COM 167,27 Dec.24 +0.8,-0.2 65 COM: 5 Coma-Berenicids-IMO 176,24 Dec.19 +0.8,-0.3 65 *LN: 4 Lyncids 138,43 Dec.20 +1.0,-0.1 50 *TG: 3 theta-GEM 098,31 Dec.25 +1.3,+0.2 26 DCA: 2 delta-Cancrids 130,20 Jan.17 +0.9,-0.2 28 MAGNITUDE DISTRIBUTION Tot : 0.5(-4) 1.0(-3) 0.5(-2) 5.0(-1) 15.5(0) 43.5(1) 18(2) mean: 0.82 SPO : 3.0(-1) 6.5(0) 13.5(1) 7.0(2) mean: 0.82 URS : 0.5(-3) 0.5(-2) 0.5(-1) 4(0) 8.5(1) 5.0(2) mean: 0.82 *UR : 0.5(-4) 0.5(-3) 0.5(-1) 1.0(0) 5.5(1) 3.0(2) mean: 0.68 *CB : 1.0(-1) 1.5(0) 6(1) 1.5(2) mean: 0.80 COM : 1.0(0) 3.5(1) 0.5(2) mean: 0.90 *LN : 3.0(1) 1.0(2) mean: 1.25 *TG : 1.0(0) 2(1) mean: 0.67 DCA : 0.5(0) 1.5(1) mean: 0.75 NOTES Breaks: 0438-0441 0.048h 1845-1953: 4% - 4 1953-2302: 2% - 4 2302-2343: 2% - 3.9 2343-0103: 2% - 4 0103-0128: 2% - 4.4 0128-0134: 8% - 4.4 0134-0206: 22% - 4.4 0206-0214: 90% - 4.4 0214-0217: 47% - 4.4 0217-0225: 32% - 4.4 0225-0320: 2% - 4.4 0320-0336: 15% - 4.4 0336-0425: 2% - 4.4 0425-0443: 21% - 4.4 0443-0455: 54% - 4.4 Moon from 0218 UT to 0455 UT -3.7m Ursid at 231251 UT -2.4m Ursid at 040659 UT Obs: Stefano CRIVELLO (CRIST) Loc: Genova (GE), Italy, +44.41805 -8.9984638 +10 (IMO CODE 14024) VideoCamera ccd: C3P8 Ob.3,8 (zenithal field 89.2x68.6) + MetRec_41