Occultation of 4U 352-177746 by 522 Helga on 2018 Apr 1 Centre Star Star Sun Path Limits Error Limits Alt E. Longitude Latitude U.T. Alt Az Alt Limit 1 Limit 2 Limit 3 Limit 4 Crn o ' " o ' " h m s o o o o ' " o ' " o ' " o ' " Latitude Latitude Latitude Latitude 119 0 0 - 5 45 56 17 12 36 1 110 -74 - 6 10 4 - 5 21 47 - 6 59 34 - 4 32 13 .... 120 0 0 - 6 7 18 17 12 36 2 110 -73 - 6 31 25 - 5 43 11 - 7 20 51 - 4 53 39 0.03 121 0 0 - 6 28 28 17 12 37 3 109 -72 - 6 52 33 - 6 4 22 - 7 41 56 - 5 14 54 0.00 122 0 0 - 6 49 25 17 12 37 4 109 -71 - 7 13 29 - 6 25 20 - 8 2 49 - 5 35 55 -0.02 123 0 0 - 7 10 9 17 12 37 5 109 -70 - 7 34 11 - 6 46 6 - 8 23 28 - 5 56 44 -0.02 124 0 0 - 7 30 39 17 12 38 6 109 -69 - 7 54 40 - 7 6 38 - 8 43 53 - 6 17 19 -0.03 125 0 0 - 7 50 55 17 12 38 7 109 -68 - 8 14 54 - 7 26 56 - 9 4 5 - 6 37 40 -0.03 126 0 0 - 8 10 57 17 12 39 8 109 -67 - 8 34 55 - 7 46 59 - 9 24 2 - 6 57 47 -0.04 127 0 0 - 8 30 44 17 12 40 9 109 -66 - 8 54 40 - 8 6 48 - 9 43 44 - 7 17 40 -0.04 128 0 0 - 8 50 17 17 12 41 10 109 -65 - 9 14 11 - 8 26 22 -10 3 11 - 7 37 17 -0.04 129 0 0 - 9 9 33 17 12 42 11 108 -64 - 9 33 26 - 8 45 40 -10 22 22 - 7 56 39 -0.04 130 0 0 - 9 28 34 17 12 43 12 108 -63 - 9 52 25 - 9 4 43 -10 41 17 - 8 15 45 -0.04 131 0 0 - 9 47 19 17 12 44 13 108 -62 -10 11 7 - 9 23 29 -10 59 57 - 8 34 35 -0.04 132 0 0 -10 5 47 17 12 45 14 108 -61 -10 29 34 - 9 41 59 -11 18 19 - 8 53 9 -0.04 133 0 0 -10 23 58 17 12 46 15 108 -60 -10 47 43 -10 0 12 -11 36 25 - 9 11 26 -0.04 134 0 0 -10 41 52 17 12 47 16 108 -58 -11 5 36 -10 18 8 -11 54 14 - 9 29 25 -0.05 135 0 0 -10 59 29 17 12 49 17 107 -57 -11 23 10 -10 35 47 -12 11 45 - 9 47 8 -0.05 136 0 0 -11 16 48 17 12 50 19 107 -56 -11 40 28 -10 53 7 -12 28 58 -10 4 32 -0.05 137 0 0 -11 33 49 17 12 52 20 107 -55 -11 57 27 -11 10 10 -12 45 53 -10 21 39 -0.05 138 0 0 -11 50 31 17 12 54 21 107 -54 -12 14 7 -11 26 55 -13 2 31 -10 38 27 -0.05 139 0 0 -12 6 56 17 12 55 22 107 -53 -12 30 30 -11 43 21 -13 18 49 -10 54 57 -0.05 140 0 0 -12 23 1 17 12 57 23 106 -52 -12 46 33 -11 59 28 -13 34 49 -11 11 8 -0.05 141 0 0 -12 38 47 17 12 59 24 106 -51 -13 2 18 -12 15 16 -13 50 30 -11 27 0 -0.05 142 0 0 -12 54 14 17 13 1 25 106 -50 -13 17 43 -12 30 45 -14 5 51 -11 42 32 -0.05 143 0 0 -13 9 22 17 13 3 26 106 -49 -13 32 49 -12 45 55 -14 20 53 -11 57 46 -0.05 144 0 0 -13 24 10 17 13 5 27 106 -48 -13 47 35 -13 0 44 -14 35 36 -12 12 39 -0.05 145 0 0 -13 38 38 17 13 7 28 105 -47 -14 2 2 -13 15 14 -14 49 59 -12 27 13 -0.05 146 0 0 -13 52 46 17 13 10 29 105 -46 -14 16 8 -13 29 24 -15 4 1 -12 41 26 -0.05 147 0 0 -14 6 34 17 13 12 30 105 -45 -14 29 54 -13 43 14 -15 17 44 -12 55 19 -0.05 148 0 0 -14 20 2 17 13 14 31 105 -44 -14 43 20 -13 56 43 -15 31 6 -13 8 52 -0.05 149 0 0 -14 33 9 17 13 17 32 104 -43 -14 56 25 -14 9 52 -15 44 8 -13 22 4 -0.05 150 0 0 -14 45 55 17 13 19 33 104 -42 -15 9 9 -14 22 39 -15 56 49 -13 34 55 -0.05 151 0 0 -14 58 20 17 13 22 34 104 -41 -15 21 33 -14 35 6 -16 9 9 -13 47 26 -0.05 152 0 0 -15 10 24 17 13 25 35 104 -40 -15 33 36 -14 47 12 -16 21 8 -13 59 35 -0.05 153 0 0 -15 22 7 17 13 27 36 104 -39 -15 45 17 -14 58 57 -16 32 46 -14 11 23 -0.05 154 0 0 -15 33 29 17 13 30 37 103 -38 -15 56 37 -15 10 20 -16 44 3 -14 22 50 -0.05 155 0 0 -15 44 30 17 13 33 38 103 -37 -16 7 36 -15 21 22 -16 54 59 -14 33 55 -0.05 156 0 0 -15 55 9 17 13 36 39 103 -36 -16 18 14 -15 32 3 -17 5 34 -14 44 38 -0.05 157 0 0 -16 5 26 17 13 39 40 103 -35 -16 28 30 -15 42 22 -17 15 47 -14 55 0 -0.05 158 0 0 -16 15 22 17 13 42 41 102 -34 -16 38 24 -15 52 19 -17 25 38 -15 5 0 -0.05 159 0 0 -16 24 55 17 13 45 42 102 -33 -16 47 56 -16 1 54 -17 35 7 -15 14 38 -0.05 160 0 0 -16 34 7 17 13 48 43 102 -32 -16 57 7 -16 11 7 -17 44 15 -15 23 54 -0.06 161 0 0 -16 42 57 17 13 51 44 102 -31 -17 5 56 -16 19 58 -17 53 1 -15 32 48 -0.06 162 0 0 -16 51 25 17 13 54 45 101 -31 -17 14 22 -16 28 27 -18 1 25 -15 41 20 -0.06 163 0 0 -16 59 31 17 13 57 46 101 -30 -17 22 27 -16 36 34 -18 9 27 -15 49 29 -0.06 164 0 0 -17 7 14 17 14 1 46 101 -29 -17 30 9 -16 44 19 -18 17 7 -15 57 16 -0.06 165 0 0 -17 14 36 17 14 4 47 101 -28 -17 37 29 -16 51 41 -18 24 25 -16 4 41 -0.06 166 0 0 -17 21 34 17 14 8 48 100 -27 -17 44 27 -16 58 41 -18 31 21 -16 11 43 -0.06 167 0 0 -17 28 11 17 14 11 49 100 -26 -17 51 3 -17 5 19 -18 37 54 -16 18 22 -0.06 168 0 0 -17 34 25 17 14 15 50 100 -25 -17 57 16 -17 11 34 -18 44 6 -16 24 39 -0.06 169 0 0 -17 40 17 17 14 18 51 100 -24 -18 3 6 -17 17 26 -18 49 54 -16 30 34 -0.06 170 0 0 -17 45 46 17 14 22 52 100 -23 -18 8 35 -17 22 56 -18 55 21 -16 36 5 -0.06 171 0 0 -17 50 52 17 14 25 53 99 -22 -18 13 40 -17 28 3 -19 0 25 -16 41 14 -0.06 172 0 0 -17 55 36 17 14 29 54 99 -21 -18 18 23 -17 32 48 -19 5 6 -16 46 0 -0.06 173 0 0 -17 59 57 17 14 33 55 99 -20 -18 22 44 -17 37 10 -19 9 25 -16 50 23 -0.06 174 0 0 -18 3 56 17 14 37 56 99 -19 -18 26 42 -17 41 9 -19 13 22 -16 54 24 -0.06 175 0 0 -18 7 31 17 14 40 57 99 -18 -18 30 17 -17 44 45 -19 16 56 -16 58 1 -0.06 176 0 0 -18 10 44 17 14 44 58 98 -17 -18 33 29 -17 47 59 -19 20 7 -17 1 16 -0.06 177 0 0 -18 13 34 17 14 48 59 98 -16 -18 36 19 -17 50 49 -19 22 56 -17 4 7 -0.06 178 0 0 -18 16 2 17 14 52 60 98 -15 -18 38 46 -17 53 17 -19 25 22 -17 6 36 -0.06 179 0 0 -18 18 6 17 14 56 61 98 -14 -18 40 50 -17 55 22 -19 27 26 -17 8 41 -0.06 180 0 0 -18 19 48 17 15 0 62 98 -13 -18 42 31 -17 57 4 -19 29 7 -17 10 24 -0.06 -179 0 0 -18 21 7 17 15 4 63 98 -12 -18 43 50 -17 58 23 -19 30 25 -17 11 43 -0.06 -178 0 0 -18 22 3 17 15 8 64 98 -11 -18 44 46 -17 59 19 -19 31 20 -17 12 39 -0.06 -177 0 0 -18 22 35 17 15 12 65 98 -10 -18 45 19 -17 59 52 -19 31 53 -17 13 13 -0.06 -176 0 0 -18 22 46 17 15 17 66 98 -9 -18 45 29 -18 0 2 -19 32 3 -17 13 23 -0.06 -175 0 0 -18 22 33 17 15 21 67 97 -8 -18 45 16 -17 59 49 -19 31 50 -17 13 10 -0.06 -174 0 0 -18 21 57 17 15 25 68 97 -7 -18 44 40 -17 59 13 -19 31 15 -17 12 34 -0.06 -173 0 0 -18 20 58 17 15 29 69 98 -6 -18 43 42 -17 58 14 -19 30 17 -17 11 34 -0.06 -172 0 0 -18 19 36 17 15 33 70 98 -5 -18 42 20 -17 56 52 -19 28 56 -17 10 12 -0.06 -171 0 0 -18 17 52 17 15 38 71 98 -4 -18 40 36 -17 55 7 -19 27 12 -17 8 27 -0.06 -170 0 0 -18 15 44 17 15 42 71 98 -3 -18 38 28 -17 52 59 -19 25 5 -17 6 18 -0.06 -169 0 0 -18 13 14 17 15 46 72 98 -2 -18 35 58 -17 50 29 -19 22 36 -17 3 46 -0.06 -168 0 0 -18 10 20 17 15 51 73 98 -1 -18 33 5 -17 47 35 -19 19 44 -17 0 51 -0.06 -167 0 0 -18 7 4 17 15 55 74 99 0 -18 29 49 -17 44 18 -19 16 29 -16 57 33 -0.06 Uncertainty in time = +/- 4 secs Prediction of 2018 Mar 31.0