Occultation of 2UCAC 18740989 by 584 Semiramis on 2010 Apr 6 Pre-point stars Prediction of 2010 Jan 31.0 Time J2000 Dec Offset Star RA Dec Offset h m s mag h m o ' ArcMin 0 0 0 12.8 17 56.9 -31 7 star 0 7 39 4.8 17 49.2 -31 42 35.6 0 9 13 8.6 17 47.6 -31 11 4.8 0 11 20 8.7 17 45.5 -31 3 -3.1 0 22 40 8.6 17 34.1 -31 4 -2.4 0 23 25 8.9 17 33.4 -31 6 -0.7 0 29 50 8.7 17 26.9 -31 5 -0.8 0 33 6 8.9 17 23.7 -31 4 -2.5 0 37 45 8.3 17 19.0 -31 7 0.5 0 47 56 5.9 17 8.8 -30 24 -41.8 0 48 59 7.1 17 7.7 -31 5 -1.3 0 49 27 9.0 17 7.3 -31 8 1.8 0 53 53 8.5 17 2.8 -31 4 -2.3 1 20 18 8.9 16 36.3 -31 5 -0.3 1 26 40 8.9 16 30.0 -31 1 -4.6 1 28 16 8.7 16 28.4 -31 8 2.4 1 37 3 5.5 16 19.5 -30 54 -10.9 1 47 8 7.1 16 9.4 -31 3 -2.0 1 52 59 6.0 16 3.6 -32 0 54.9 2 1 2 6.2 15 55.5 -31 5 0.0 2 7 1 8.1 15 49.5 -31 4 -0.6 2 12 30 8.9 15 44.0 -31 3 -1.4 2 22 36 8.0 15 33.9 -31 1 -3.6 2 24 9 8.6 15 32.3 -31 9 3.9 2 38 37 4.4 15 17.8 -30 9 -55.6 2 41 49 4.9 15 14.6 -31 31 26.7 2 49 52 6.0 15 6.6 -30 55 -9.3 3 0 25 8.9 14 56.0 -31 5 1.0 3 3 33 8.2 14 52.8 -31 3 -1.7 3 19 43 8.6 14 36.6 -31 2 -1.9 3 38 30 8.9 14 17.8 -31 2 -2.0 3 41 35 7.3 14 14.7 -31 3 -0.9 3 47 11 9.0 14 9.1 -31 5 0.7 3 49 17 8.1 14 7.0 -31 6 2.2 4 3 3 4.8 13 53.2 -31 56 51.9 4 5 54 7.3 13 50.4 -31 4 0.3 4 24 25 7.5 13 31.8 -31 3 -0.3 4 27 14 8.0 13 29.0 -31 3 -0.9 4 39 18 5.1 13 16.9 -31 30 26.9 4 43 44 8.2 13 12.4 -31 4 0.3 4 44 53 8.7 13 11.3 -31 7 3.7 4 57 44 8.8 12 58.4 -31 0 -3.4 4 59 20 8.6 12 56.8 -31 5 1.5 5 4 23 7.2 12 51.7 -31 5 1.6 5 17 3 5.9 12 39.1 -30 25 -38.0 5 24 26 6.7 12 31.6 -30 59 -4.4 5 30 40 8.5 12 25.4 -31 8 4.5 5 40 4 8.7 12 16.0 -31 7 3.3 5 49 51 9.0 12 6.2 -31 2 -1.7