\ 2MASS LGA, T. Jarrett \ Radial Surface Brightness: ngc7531 \ Axis Ratio & Position Angle: 0.58 17.5 \ Column Key: \ rmid == semi-major axis (arcsec) \ JHKmean == annulus mean surface brightness (dn per arcsec^2) \ JHKsdev == RMS in JHKmean \ JHKmedian == annulus median surface brightness (dn per arcsec^2) \ JHKmag == annulus median surface brightness (mag per arcsec^2) \ JHKimag == annulus median surface brightness, inclination corrected (mag per arcsec^2) \ J-K == median surface brightness color (mag per arcsec^2) | rmid | Jmean | Jsdev | Jmedian | Jmag | Jimag | Hmean | Hsdev | Hmedian | Hmag | Himag | Kmean | Ksdev | Kmedian | Kmag | Kimag | J-K | 1.000 159.4982 9.2883 160.6789 15.418 16.010 208.0960 8.4314 208.8019 14.666 15.258 164.7436 10.9471 169.4482 14.377 14.968 1.041 2.500 119.5129 15.5997 114.7437 15.784 16.375 151.4229 20.5103 141.9981 15.085 15.676 118.9019 18.1605 115.1088 14.796 15.388 0.988 4.000 78.7329 15.1979 71.7436 16.294 16.885 97.9942 20.5023 89.5481 15.586 16.177 75.5960 16.1079 67.9059 15.369 15.961 0.925 5.500 57.2345 6.8709 54.9138 16.584 17.175 70.2806 8.7166 67.1466 15.898 16.490 54.6910 8.0522 51.8669 15.662 16.253 0.922 7.000 42.4610 4.0229 42.3169 16.867 17.458 52.2207 4.4654 51.7807 16.180 16.772 40.5008 4.4534 40.0379 15.943 16.534 0.924 8.500 33.6375 2.2469 33.0886 17.134 17.725 41.5629 2.5741 40.7458 16.440 17.032 31.8124 2.7089 30.9279 16.223 16.815 0.911 10.000 26.7886 1.7801 26.8533 17.361 17.952 33.2723 1.7378 32.9488 16.671 17.263 25.1564 1.9910 25.1250 16.449 17.040 0.912 11.500 22.5000 1.3230 22.5869 17.549 18.140 27.4573 1.4220 27.2753 16.876 17.468 20.9413 1.4968 20.6717 16.661 17.252 0.888 13.000 19.4470 1.0288 19.3693 17.715 18.307 23.3320 1.5590 23.2718 17.049 17.640 18.0588 1.4750 18.3040 16.793 17.384 0.922 14.500 17.0597 1.1963 17.1078 17.850 18.442 20.7141 1.6812 20.7124 17.175 17.767 15.7377 1.7949 16.0007 16.939 17.530 0.911 16.000 15.3159 1.7903 14.9510 17.997 18.588 18.7657 1.9668 18.3519 17.306 17.898 14.0848 1.8349 13.9825 17.085 17.677 0.912 17.500 13.9010 1.9525 13.5569 18.103 18.694 16.9854 2.3115 16.1818 17.443 18.035 12.8966 2.1269 12.2507 17.229 17.820 0.874 19.000 12.8011 2.1709 12.0104 18.234 18.826 15.4269 2.6643 14.4764 17.564 18.155 11.8979 2.3924 10.9620 17.349 17.941 0.885 20.500 11.6108 2.3483 10.9233 18.337 18.929 14.1023 2.7674 13.1734 17.666 18.258 10.8644 2.3576 10.4544 17.401 17.992 0.936 22.038 10.6076 2.5270 10.0870 18.424 19.015 12.9463 3.0193 11.9232 17.775 18.366 10.0695 2.4889 9.3788 17.519 18.110 0.905 23.690 9.6356 2.6113 9.2465 18.518 19.110 11.8536 3.2839 11.2808 17.835 18.426 9.1578 2.5418 8.8564 17.581 18.172 0.937 25.467 8.7526 2.6067 8.2714 18.639 19.231 10.8457 3.4374 10.6620 17.896 18.488 8.3314 2.5256 8.2844 17.654 18.245 0.985 27.377 7.8985 2.6545 7.1283 18.801 19.392 9.6033 3.2486 8.9384 18.088 18.679 7.4613 2.5548 7.0592 17.827 18.419 0.974 29.430 6.5638 2.4084 5.9996 18.988 19.579 7.9445 2.8704 6.9082 18.367 18.959 5.8747 2.3356 5.3448 18.129 18.721 0.859 31.638 5.4934 2.1086 4.9478 19.197 19.789 6.4350 2.5029 5.4734 18.620 19.211 4.8266 1.8362 4.3602 18.350 18.942 0.847 34.011 4.4275 1.5392 4.0571 19.413 20.004 5.1394 1.8089 4.5925 18.811 19.402 4.0791 1.3945 3.8261 18.492 19.084 0.921 36.561 3.7008 1.0767 3.4954 19.574 20.166 4.1139 1.2624 4.0574 18.945 19.537 3.1685 1.1646 3.0525 18.738 19.329 0.836 39.303 3.1316 0.7594 3.0623 19.718 20.310 3.5728 1.1368 3.5782 19.082 19.673 2.6670 1.0919 2.7021 18.870 19.461 0.848 42.251 2.5712 0.7175 2.5246 19.928 20.519 3.0192 0.9575 2.9612 19.287 19.878 2.4103 0.9652 2.3645 19.015 19.606 0.913 45.420 1.9853 0.5763 1.9366 20.216 20.807 2.5600 0.8485 2.4930 19.474 20.065 1.7968 0.8903 1.8350 19.290 19.882 0.926 48.826 1.6634 0.5744 1.6896 20.364 20.955 1.9640 0.7934 1.9741 19.727 20.319 1.4989 0.9693 1.5142 19.499 20.090 0.865 52.488 1.3842 0.5483 1.3620 20.598 21.189 1.5382 0.6739 1.5777 19.971 20.562 1.1418 0.9193 1.0924 19.853 20.445 0.745 56.425 1.0754 0.5619 1.1183 20.812 21.403 1.2475 0.6544 1.2641 20.211 20.803 0.9444 1.0090 0.9533 20.001 20.593 0.811 60.657 0.9101 0.5421 0.9377 21.003 21.594 0.9377 0.7363 0.9499 20.521 21.113 0.6565 1.0401 0.6600 20.400 20.992 0.603 65.206 0.7058 0.5548 0.6681 21.371 21.963 0.7472 0.8089 0.6917 20.866 21.457 0.5723 0.8574 0.5513 20.596 21.187 0.775 70.097 0.5468 0.4994 0.5493 21.584 22.175 0.5346 0.6918 0.5255 21.164 21.756 0.5360 0.8972 0.5172 20.665 21.256 0.919 75.354 0.4814 0.5339 0.4875 21.713 22.305 0.4967 0.7858 0.4803 21.262 21.853 0.3407 0.8445 0.3162 21.199 21.791 0.514 81.006 0.2790 0.5126 0.2899 22.278 22.869 0.4038 0.7132 0.3921 21.482 22.074 0.1974 0.9467 0.2171 21.608 22.199 0.670 87.081 0.2468 0.5255 0.2335 22.512 23.104 0.1993 0.7700 0.1786 22.336 22.927 0.2545 0.9637 0.2677 21.380 21.971 1.132 93.612 0.2000 0.5075 0.2041 22.659 23.250 0.1037 0.7419 0.0712 23.334 23.926 0.1503 0.9084 0.1688 21.881 22.472 0.778 100.633 0.0959 0.4859 0.0992 23.442 24.033 0.1987 0.7334 0.1925 22.254 22.846 0.1573 0.9951 0.1412 22.075 22.666 1.367 108.180 0.1147 0.7131 0.0704 23.815 24.406 0.2444 0.8089 0.2032 22.196 22.787 0.0897 1.0079 0.0751 22.760 23.352 1.055 116.294 0.0847 0.5087 0.1000 23.433 24.024 0.0765 0.7083 0.0719 23.324 23.915 0.0000 0.0000 0.0000 0.000 0.000 0.000 125.016 0.0241 0.5272 0.0003 29.812 30.404 0.0767 0.7573 0.0702 23.350 23.942 0.0000 0.0000 0.0000 0.000 0.000 0.000