U sigma N n B sigma N n V sigma N n R sigma N n I sigma N n vary? PG0231+051A 13.749 0.0022 38 39 13.486 0.0011 116 126 12.774 0.0011 132 141 12.368 0.0014 35 36 11.985 0.0014 131 139 0.009 PG0231+051B 17.456 0.0115 29 30 16.183 0.0022 116 126 14.735 0.0016 131 140 13.786 0.0027 35 37 12.806 0.0014 131 139 0.010 PG0231+051C 14.447 0.0029 28 29 14.392 0.0009 90 97 13.722 0.0014 105 111 13.318 0.0032 23 24 12.920 0.0018 104 109 0.008 PG0231+051D 16.121 0.0085 24 25 15.135 0.0016 100 110 14.031 0.0016 111 118 13.363 0.0031 22 24 12.776 0.0016 111 119 0.006 PG0231+051E 14.668 0.0052 24 24 14.490 0.0027 45 45 13.815 0.0027 50 52 13.418 0.0029 21 21 13.054 0.0028 51 54 0.013 PG0231+051 14.579 0.0067 38 39 15.763 0.0020 116 126 16.082 0.0020 132 141 16.231 0.0049 35 36 16.393 0.0027 124 132 0.011 PG0231-S13 11.569 0.0107 12 12 11.561 0.0060 20 20 11.023 0.0098 21 21 99.999 9.9999 0 0 10.359 0.0048 20 20 0.021 PG0231-S42 15.015 0.0073 20 20 15.061 0.0018 42 42 14.480 0.0029 45 45 14.123 0.0034 17 17 13.773 0.0038 47 47 0.013 PG0231-S20 16.362 0.0092 14 14 16.124 0.0042 24 24 15.372 0.0044 27 27 99.999 9.9999 0 0 14.557 0.0055 27 27 0.014 PG0231-S23 16.309 0.0072 15 15 16.075 0.0036 24 24 15.323 0.0044 32 32 99.999 9.9999 0 0 14.476 0.0033 32 32 0.012 PG0231-S77 15.146 0.0167 13 13 14.754 0.0043 20 20 13.915 0.0026 26 26 99.999 9.9999 0 0 12.980 0.0067 25 25 0.019 PG0231-S15 99.999 9.9999 0 0 16.754 0.0048 21 21 16.033 0.0037 22 22 99.999 9.9999 0 0 15.209 0.0043 22 22 0.010 PG0231-S34 16.898 0.0107 20 20 16.889 0.0022 42 45 16.201 0.0030 47 49 15.786 0.0041 18 18 15.366 0.0032 48 51 0.009 PG0231-S76 17.688 0.0133 10 10 17.063 0.0033 22 22 16.153 0.0048 32 32 99.999 9.9999 0 0 15.160 0.0035 32 32 0.012 PG0231-S60 17.112 0.0073 22 23 16.871 0.0018 105 113 16.090 0.0015 119 125 15.645 0.0031 27 28 15.218 0.0015 119 124 0.000 PG0231-S16 18.578 0.0139 6 6 17.570 0.0068 21 21 16.459 0.0045 22 22 99.999 9.9999 0 0 15.167 0.0053 22 22 0.015 PG0231-S6 14.171 0.0072 6 6 14.265 0.0081 6 6 13.740 0.0029 6 6 99.999 9.9999 0 0 13.087 0.0076 6 6 0.013 PG0231-S47 16.949 0.0066 22 22 16.480 0.0023 47 47 15.620 0.0028 52 52 15.113 0.0051 24 24 14.662 0.0038 55 55 0.015 PG0231-S75 17.130 0.0108 11 11 16.970 0.0055 19 19 16.254 0.0054 22 22 99.999 9.9999 0 0 15.453 0.0127 22 22 0.034 PG0231-S33 17.666 0.0078 15 15 16.642 0.0049 24 24 15.515 0.0037 24 24 99.999 9.9999 0 0 14.237 0.0037 24 24 0.014 PG0231-S38 12.347 0.0069 16 16 12.413 0.0069 24 24 11.845 0.0115 24 24 99.999 9.9999 0 0 11.221 0.0073 24 24 0.036 PG0231-S79 99.999 9.9999 0 0 17.103 0.0070 20 20 16.474 0.0063 28 28 99.999 9.9999 0 0 15.673 0.0056 30 30 0.024 PG0231-S8 99.999 9.9999 0 0 99.999 9.9999 0 0 16.001 0.0056 6 6 99.999 9.9999 0 0 14.433 0.0085 7 7 0.039 PG0231-S80 99.999 9.9999 0 0 17.946 0.0054 10 10 17.041 0.0118 10 10 99.999 9.9999 0 0 16.046 0.0129 11 11 0.027 PG0231-S81 99.999 9.9999 0 0 20.442 0.0171 11 11 19.182 0.0148 19 19 99.999 9.9999 0 0 17.676 0.0120 19 19 0.026 PG0231-S82 18.941 0.0152 7 7 18.161 0.0060 23 23 17.138 0.0056 25 25 99.999 9.9999 0 0 15.949 0.0061 26 26 0.015 PG0231-S85 18.410 0.0118 8 8 17.939 0.0044 24 24 17.039 0.0045 33 33 99.999 9.9999 0 0 15.988 0.0050 33 33 0.009 PG0231-S86 99.999 9.9999 0 0 17.374 0.0139 24 24 16.475 0.0082 34 34 99.999 9.9999 0 0 15.471 0.0099 34 34 0.043 PG0231-S87 99.999 9.9999 0 0 19.848 0.0144 11 11 18.429 0.0068 18 18 99.999 9.9999 0 0 16.679 0.0068 19 19 0.008 PG0231-S89 99.999 9.9999 0 0 20.116 0.0095 25 25 19.916 0.0158 20 20 99.999 9.9999 0 0 99.999 9.9999 0 0 0.029 PG0231-S91 18.145 0.0158 14 14 17.992 0.0032 35 35 17.232 0.0046 37 37 16.806 0.0062 11 11 16.379 0.0063 37 37 0.015 PG0231-S92 19.144 0.0119 10 10 18.481 0.0037 37 37 17.489 0.0040 38 38 16.882 0.0056 13 13 16.313 0.0040 40 40 0.008 PG0231-S93 99.999 9.9999 0 0 20.348 0.0102 26 29 19.943 0.0111 22 24 99.999 9.9999 0 0 19.289 0.0190 14 16 0.032 PG0231-S94 99.999 9.9999 0 0 99.999 9.9999 0 0 19.380 0.0109 24 24 99.999 9.9999 0 0 16.338 0.0061 40 40 0.041 PG0231-S95 99.999 9.9999 0 0 99.999 9.9999 0 0 19.905 0.0115 22 22 18.490 0.0084 16 16 16.768 0.0048 46 46 0.015 PG0231-S96 99.999 9.9999 0 0 20.431 0.0110 25 30 19.238 0.0068 35 39 18.477 0.0079 17 19 17.792 0.0059 55 59 0.012 PG0231-S97 99.999 9.9999 0 0 99.999 9.9999 0 0 20.316 0.0183 12 12 19.192 0.0162 13 13 17.848 0.0071 36 36 -0.017 PG0231-S98 99.999 9.9999 0 0 99.999 9.9999 0 0 20.303 0.0156 19 24 19.147 0.0113 17 18 17.881 0.0060 75 80 0.041 PG0231-S99 99.999 9.9999 0 0 20.075 0.0119 13 13 19.461 0.0116 17 17 99.999 9.9999 0 0 18.649 0.0155 13 13 -0.002 PG0231-S100 99.999 9.9999 0 0 99.999 9.9999 0 0 20.239 0.0179 16 16 19.291 0.0137 15 15 18.403 0.0088 34 34 0.042 PG0231-S101 17.412 0.0084 22 22 17.514 0.0022 89 99 16.967 0.0021 94 101 16.633 0.0040 27 29 16.276 0.0024 98 106 0.000 PG0231-S102 99.999 9.9999 0 0 99.999 9.9999 0 0 19.130 0.0079 21 21 99.999 9.9999 0 0 16.499 0.0047 28 28 0.019 PG0231-S104 99.999 9.9999 0 0 21.368 0.0169 9 16 19.834 0.0089 29 36 18.864 0.0110 21 23 17.935 0.0049 94 102 0.012 PG0231-S105 99.999 9.9999 0 0 99.999 9.9999 0 0 19.026 0.0099 34 34 17.799 0.0142 11 11 16.285 0.0060 45 45 0.036 PG0231-S106 99.999 9.9999 0 0 99.999 9.9999 0 0 19.671 0.0109 21 21 18.396 0.0087 14 14 16.880 0.0054 42 42 0.007 PG0231-S107 99.999 9.9999 0 0 99.999 9.9999 0 0 19.886 0.0089 29 36 18.972 0.0102 21 22 18.147 0.0058 79 86 0.031 PG0231-S108 19.142 0.0149 7 7 18.304 0.0070 22 22 17.269 0.0036 22 22 99.999 9.9999 0 0 16.050 0.0044 22 22 0.014 PG0231-S110 19.952 0.0198 9 10 19.431 0.0054 39 48 18.539 0.0058 111 120 17.980 0.0061 26 27 17.492 0.0040 121 129 0.017 PG0231-S111 99.999 9.9999 0 0 99.999 9.9999 0 0 19.367 0.0113 29 29 99.999 9.9999 0 0 17.174 0.0060 34 34 0.031 PG0231-S113 99.999 9.9999 0 0 20.327 0.0086 26 33 19.184 0.0061 61 67 18.500 0.0107 24 25 17.900 0.0047 102 107 0.017 PG0231-S114 99.999 9.9999 0 0 20.356 0.0106 24 30 18.815 0.0050 63 68 17.816 0.0070 24 25 16.714 0.0034 80 84 0.014 PG0231-S115 99.999 9.9999 0 0 19.734 0.0103 28 28 19.041 0.0082 35 35 18.636 0.0112 19 19 18.228 0.0137 34 34 0.031 PG0231-S116 99.999 9.9999 0 0 19.786 0.0068 33 39 18.879 0.0057 43 48 18.363 0.0081 23 23 17.855 0.0058 48 52 0.003 PG0231-S117 99.999 9.9999 0 0 19.764 0.0073 31 31 18.929 0.0065 32 32 18.448 0.0097 13 13 17.990 0.0092 37 37 0.014 PG0231-S119 17.700 0.0079 17 17 17.945 0.0047 36 36 17.456 0.0045 38 38 17.143 0.0066 12 12 16.789 0.0078 42 42 0.020 PG0231-S120 18.183 0.0122 11 11 17.068 0.0047 23 23 15.899 0.0027 23 23 99.999 9.9999 0 0 14.622 0.0062 23 23 0.017 PG0231-S122 99.999 9.9999 0 0 20.315 0.0111 23 23 18.983 0.0070 30 30 18.146 0.0094 11 11 17.350 0.0066 38 38 0.007 PG0231-S124 99.999 9.9999 0 0 20.430 0.0119 21 21 19.438 0.0102 25 25 18.889 0.0150 11 11 18.289 0.0097 29 29 0.006 PG0231-S125 19.409 0.0130 8 8 18.189 0.0058 36 36 16.920 0.0054 40 41 16.154 0.0046 15 15 15.453 0.0033 44 44 0.018 PG0231-S126 19.237 0.0134 7 7 18.204 0.0124 29 29 16.716 0.0084 36 36 15.608 0.0106 6 6 14.186 0.0060 39 39 0.039 PG0231-S127 17.570 0.0082 17 17 17.691 0.0049 34 34 17.154 0.0031 31 31 16.849 0.0061 11 11 16.471 0.0062 32 32 0.015 PG0231-S128 19.338 0.0136 8 8 18.216 0.0071 34 34 17.014 0.0046 39 40 16.283 0.0050 12 12 15.631 0.0035 42 42 0.019 PG0231-S131 17.680 0.0115 9 9 17.714 0.0053 19 19 17.083 0.0033 25 25 99.999 9.9999 0 0 16.325 0.0065 25 25 0.013 PG0231-S134 99.999 9.9999 0 0 18.356 0.0073 14 14 17.480 0.0087 14 14 99.999 9.9999 0 0 16.449 0.0066 15 15 0.020 PG0231-S135 99.999 9.9999 0 0 99.999 9.9999 0 0 19.170 0.0108 13 13 99.999 9.9999 0 0 17.179 0.0113 15 15 0.020 PG0231-S137 17.972 0.0128 5 5 17.953 0.0115 16 16 17.331 0.0074 14 14 99.999 9.9999 0 0 16.532 0.0098 16 16 0.030 PG0231-S138 99.999 9.9999 0 0 18.604 0.0087 14 14 17.822 0.0128 14 14 99.999 9.9999 0 0 16.919 0.0101 14 14 0.031 PG0231-S139 99.999 9.9999 0 0 17.317 0.0098 14 14 16.166 0.0076 14 14 99.999 9.9999 0 0 14.867 0.0087 15 15 0.028 PG0231-S140 16.721 0.0106 7 7 16.829 0.0078 15 15 16.373 0.0058 15 15 99.999 9.9999 0 0 15.744 0.0066 14 14 0.020 PG0231-S141 99.999 9.9999 0 0 99.999 9.9999 0 0 17.595 0.0075 11 11 99.999 9.9999 0 0 16.772 0.0135 11 11 0.048 PG0231-S142 99.999 9.9999 0 0 99.999 9.9999 0 0 17.639 0.0070 11 11 99.999 9.9999 0 0 16.457 0.0165 11 11 0.043 PG0231-S143 15.982 0.0098 5 5 15.808 0.0111 6 6 15.079 0.0093 6 6 99.999 9.9999 0 0 14.271 0.0055 5 5 0.015 PG0231-S144 14.430 0.0104 6 6 14.280 0.0044 6 6 13.521 0.0059 6 6 99.999 9.9999 0 0 12.649 0.0048 6 6 0.008 PG0231-S145 99.999 9.9999 0 0 17.855 0.0061 6 6 17.156 0.0161 6 6 99.999 9.9999 0 0 16.385 0.0126 5 5 0.019 PG0231-S146 99.999 9.9999 0 0 18.697 0.0092 5 5 17.542 0.0069 5 5 99.999 9.9999 0 0 16.207 0.0073 6 6 -0.002 PG0231-S147 14.514 0.0076 6 6 14.465 0.0074 5 5 13.830 0.0029 5 5 99.999 9.9999 0 0 13.089 0.0060 5 5 0.009 PG0231-S148 99.999 9.9999 0 0 99.999 9.9999 0 0 18.110 0.0102 5 5 99.999 9.9999 0 0 17.171 0.0140 5 5 0.012 PG0231-S151 99.999 9.9999 0 0 17.833 0.0064 5 5 16.570 0.0063 5 5 99.999 9.9999 0 0 15.054 0.0195 5 5 0.021 PG0231-S154 16.359 0.0085 6 6 16.419 0.0192 5 5 15.848 0.0117 5 5 99.999 9.9999 0 0 99.999 9.9999 0 0 0.039 PG0231-S155 17.249 0.0096 5 5 99.999 9.9999 0 0 16.361 0.0078 6 6 99.999 9.9999 0 0 15.339 0.0133 6 6 0.033 PG0231-S158 99.999 9.9999 0 0 18.699 0.0144 5 5 99.999 9.9999 0 0 99.999 9.9999 0 0 15.345 0.0184 6 6 0.017 PG0231-S159 99.999 9.9999 0 0 18.573 0.0156 5 5 17.574 0.0163 5 5 99.999 9.9999 0 0 99.999 9.9999 0 0 0.030 PG0231-S160 14.462 0.0073 6 6 14.399 0.0080 6 6 13.758 0.0085 6 6 99.999 9.9999 0 0 13.023 0.0041 6 6 0.014 PG0231-S161 15.268 0.0079 6 6 15.408 0.0163 6 6 14.844 0.0126 6 6 99.999 9.9999 0 0 14.121 0.0093 6 6 0.028 PG0231-S162 99.999 9.9999 0 0 99.999 9.9999 0 0 18.346 0.0182 5 5 99.999 9.9999 0 0 17.315 0.0131 5 5 0.014 PG0231-S163 12.527 0.0161 6 6 12.453 0.0067 5 5 11.817 0.0040 5 5 99.999 9.9999 0 0 99.999 9.9999 0 0 0.007 PG0231-S168 99.999 9.9999 0 0 99.999 9.9999 0 0 19.978 0.0168 13 13 99.999 9.9999 0 0 17.728 0.0105 20 20 -0.016 PG0231-S176 99.999 9.9999 0 0 99.999 9.9999 0 0 20.359 0.0173 12 12 99.999 9.9999 0 0 18.089 0.0089 23 23 -0.002 PG0231-S177 16.318 0.0166 8 8 16.251 0.0038 10 10 15.532 0.0046 10 10 99.999 9.9999 0 0 14.684 0.0110 10 10 0.019 PG0231-S178 99.999 9.9999 0 0 20.391 0.0166 11 11 19.515 0.0134 19 19 99.999 9.9999 0 0 18.473 0.0128 25 25 0.004 PG0231-S184 99.999 9.9999 0 0 18.953 0.0172 5 5 18.007 0.0183 5 5 99.999 9.9999 0 0 16.842 0.0111 5 5 0.025 PG0231-S186 99.999 9.9999 0 0 18.586 0.0183 5 5 18.114 0.0084 5 5 99.999 9.9999 0 0 99.999 9.9999 0 0 0.019 PG0231-S187 15.493 0.0093 7 7 15.581 0.0052 6 6 15.013 0.0042 6 6 99.999 9.9999 0 0 14.313 0.0065 5 5 0.005 PG0231-S188 99.999 9.9999 0 0 17.588 0.0079 6 6 16.678 0.0052 6 6 99.999 9.9999 0 0 99.999 9.9999 0 0 0.035 PG0231-S189 99.999 9.9999 0 0 99.999 9.9999 0 0 17.949 0.0093 5 5 99.999 9.9999 0 0 15.854 0.0141 5 5 0.018 PG0231-S190 17.310 0.0117 6 6 16.578 0.0096 6 6 15.613 0.0042 6 6 99.999 9.9999 0 0 99.999 9.9999 0 0 0.027