\ 2MASS LGA, T. Jarrett \ Radial Surface Brightness: ngc6946 \ Axis Ratio & Position Angle: 0.77 70.0 \ 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 | 1.000 381.7685 33.4922 380.3711 14.325 14.609 542.4730 42.2741 558.1765 13.759 14.043 683.6144 50.2129 685.6912 12.906 13.190 1.419 2.500 238.5136 41.6010 237.4501 14.837 15.121 325.4518 60.8988 336.3235 14.310 14.593 401.6847 78.3739 424.5958 13.427 13.711 1.410 4.000 130.9941 39.6956 123.6448 15.545 15.829 174.1567 59.4684 159.5092 15.119 15.403 208.4791 76.7617 189.1678 14.305 14.588 1.240 5.500 83.8564 23.6279 76.6515 16.065 16.348 108.5014 32.4257 94.3487 15.690 15.973 124.0656 40.5553 106.1594 14.932 15.216 1.133 7.000 53.1628 12.0679 48.4062 16.564 16.847 67.3101 16.3200 62.8210 16.131 16.415 73.4573 18.9247 68.4706 15.408 15.692 1.156 8.500 41.7540 6.2443 40.4754 16.758 17.042 51.5768 8.3656 48.6894 16.408 16.692 55.0330 8.9352 52.7082 15.692 15.976 1.066 10.000 35.4424 4.8011 34.5587 16.930 17.213 43.1778 6.3939 42.4182 16.558 16.841 45.1764 6.0491 44.5897 15.874 16.157 1.056 11.500 31.5085 3.8644 30.7355 17.057 17.341 38.1407 5.1019 37.9792 16.678 16.961 39.6728 4.7381 39.3635 16.009 16.293 1.048 13.000 27.7774 3.3231 27.1953 17.190 17.473 33.5026 3.8920 32.8891 16.834 17.118 34.2763 4.1024 33.8116 16.174 16.458 1.016 14.500 24.5887 2.4506 24.1590 17.318 17.602 29.2360 2.8580 29.2079 16.963 17.246 29.8519 3.4633 29.3153 16.329 16.613 0.989 16.000 23.1168 2.4038 23.2941 17.358 17.642 27.1323 2.9494 27.0824 17.045 17.328 27.6382 3.2051 27.2770 16.407 16.691 0.951 17.500 21.6532 2.2726 21.4496 17.447 17.731 25.3647 2.6834 25.2890 17.119 17.403 25.8160 3.1450 25.5397 16.479 16.763 0.968 19.000 20.6075 2.2564 20.5032 17.496 17.780 24.2541 2.4831 24.4337 17.156 17.440 24.3189 3.2019 24.1526 16.539 16.823 0.957 20.500 19.2344 1.8955 18.8818 17.586 17.870 22.6218 2.0202 22.4039 17.251 17.534 22.2998 2.8756 22.5973 16.612 16.895 0.974 22.038 17.7977 1.3995 17.7532 17.653 17.936 20.7995 1.8084 21.1130 17.315 17.599 20.7647 2.5708 21.2320 16.679 16.963 0.974 23.690 17.5964 4.7560 16.8459 17.710 17.993 20.2904 4.5930 19.9695 17.375 17.659 20.1790 4.8813 19.7192 16.760 17.043 0.950 25.467 17.0778 7.0269 15.7330 17.784 18.068 19.4591 7.0159 18.2123 17.475 17.759 19.3471 6.7763 17.9799 16.860 17.144 0.924 27.377 15.0398 2.2505 14.9854 17.837 18.121 17.1280 2.6012 16.8170 17.562 17.846 17.0446 2.8217 16.5814 16.948 17.232 0.889 29.430 13.9879 1.6364 14.0629 17.906 18.189 16.0610 1.9318 15.7671 17.632 17.916 15.9961 2.4948 15.8528 16.997 17.280 0.909 31.638 12.9890 1.6488 12.7966 18.008 18.292 15.3218 2.1353 14.9447 17.690 17.974 14.9321 2.9642 14.5137 17.092 17.376 0.916 34.011 12.0575 1.6911 11.9237 18.085 18.369 14.2260 2.1482 13.8475 17.773 18.057 13.9399 2.7962 13.6400 17.160 17.444 0.925 36.561 11.2761 1.6342 10.9124 18.181 18.465 13.2048 2.0412 13.0140 17.840 18.124 12.9413 2.3683 12.5398 17.251 17.535 0.930 39.303 11.0520 2.7809 10.4053 18.233 18.517 12.8237 2.7749 12.5310 17.881 18.165 12.3072 2.7744 11.7295 17.324 17.607 0.909 42.251 10.7852 3.3919 9.7820 18.300 18.584 12.1422 3.0953 11.4738 17.977 18.261 11.4741 3.1556 10.9498 17.398 17.682 0.902 45.420 9.8701 2.2789 9.2056 18.366 18.650 11.1151 2.2693 10.6851 18.054 18.338 10.6567 2.6753 10.0772 17.488 17.772 0.878 48.826 9.3458 1.8543 8.9972 18.391 18.674 10.8138 2.0606 10.4738 18.076 18.360 10.4444 2.3775 10.0402 17.492 17.776 0.899 52.488 9.4558 3.4069 8.6523 18.433 18.717 10.5896 3.4019 9.9733 18.129 18.413 10.4015 3.3954 9.6013 17.541 17.825 0.892 56.425 9.1591 2.9591 8.5665 18.444 18.728 10.0958 2.7444 9.7607 18.153 18.436 9.8704 2.9372 9.1769 17.590 17.874 0.854 60.657 8.5332 1.7023 8.2586 18.484 18.767 9.6883 2.0428 9.5696 18.174 18.458 9.2757 2.2379 8.9307 17.620 17.903 0.864 65.206 8.0812 1.6690 7.7964 18.546 18.830 9.3127 1.8419 9.0613 18.233 18.517 8.9810 2.0928 8.6686 17.652 17.936 0.894 70.097 7.7033 2.7830 7.3007 18.617 18.901 8.7786 2.9235 8.3120 18.327 18.611 8.6596 2.8560 8.4152 17.684 17.968 0.933 75.354 7.4992 3.7459 7.1127 18.646 18.930 8.4390 3.8537 7.9469 18.376 18.660 8.1227 3.2660 7.7895 17.768 18.052 0.878 81.006 6.5873 1.4775 6.4957 18.744 19.028 7.5313 1.6618 7.5290 18.435 18.718 7.3063 1.8991 7.3066 17.838 18.121 0.906 87.081 6.2906 1.7603 6.1766 18.799 19.083 7.2163 2.0489 7.1574 18.490 18.773 7.0144 2.1804 6.8985 17.900 18.184 0.899 93.612 5.9049 1.6949 5.7721 18.873 19.156 6.7233 1.9383 6.7310 18.556 18.840 6.4975 2.0900 6.4013 17.981 18.265 0.892 100.633 5.4595 1.7145 5.2606 18.973 19.257 6.1123 1.8703 5.9362 18.693 18.976 5.9390 1.8909 5.7461 18.098 18.382 0.875 108.180 4.8577 1.3993 4.7035 19.095 19.379 5.6078 1.6333 5.5561 18.764 19.048 5.2568 1.6630 5.1809 18.211 18.495 0.884 116.294 4.5677 1.3095 4.4011 19.167 19.451 5.2630 1.5613 5.1026 18.857 19.141 5.0522 1.6557 4.9032 18.271 18.554 0.896 125.016 4.2962 1.2959 4.1350 19.235 19.518 4.8804 1.5956 4.7484 18.935 19.219 4.6413 1.7105 4.4925 18.366 18.649 0.869 134.392 3.9521 1.3808 3.8319 19.317 19.601 4.5060 1.6320 4.3869 19.021 19.305 4.3065 1.6674 4.1515 18.451 18.735 0.866 144.472 3.4937 1.1332 3.4359 19.436 19.720 3.9900 1.4180 3.9391 19.138 19.422 3.8842 1.5179 3.7974 18.548 18.832 0.888 155.307 3.1780 1.1169 3.0637 19.560 19.844 3.5923 1.4437 3.4871 19.270 19.554 3.4170 1.5541 3.2179 18.728 19.012 0.832 166.955 2.9246 1.3376 2.7206 19.689 19.973 3.2335 1.5737 3.1245 19.389 19.673 3.1227 1.7336 2.9045 18.839 19.123 0.850 179.477 2.4302 1.0291 2.3157 19.864 20.148 2.8057 1.2956 2.7160 19.542 19.825 2.5369 1.3967 2.3999 19.046 19.330 0.818 192.937 2.0732 0.9436 1.9631 20.044 20.327 2.3944 1.2294 2.2735 19.735 20.018 2.2345 1.4016 2.1350 19.173 19.457 0.871 207.408 1.7891 0.9078 1.6902 20.206 20.490 2.1279 1.2167 2.0506 19.847 20.130 1.9671 1.3034 1.9030 19.298 19.582 0.908 222.963 1.5586 0.9248 1.4730 20.355 20.639 1.9180 1.1493 1.8375 19.966 20.250 1.6725 1.2605 1.6269 19.468 19.752 0.887 239.685 1.3200 0.9291 1.2271 20.554 20.838 1.5902 1.2021 1.5079 20.180 20.464 1.3846 1.2610 1.3188 19.696 19.980 0.858 257.662 1.0171 0.9811 0.9310 20.854 21.137 1.3076 1.2024 1.2226 20.408 20.692 1.1411 1.3416 1.0671 19.926 20.210 0.928 276.987 0.7545 0.9731 0.6551 21.235 21.519 0.9674 1.2244 0.8733 20.773 21.057 0.8518 1.2837 0.7583 20.297 20.581 0.938 297.760 0.4935 0.7976 0.4447 21.656 21.940 0.6831 1.0617 0.6490 21.096 21.380 0.5093 1.1611 0.4614 20.837 21.120 0.819 320.093 0.3528 0.8478 0.2921 22.112 22.396 0.5419 1.1117 0.4984 21.382 21.666 0.4016 1.1622 0.3552 21.121 21.404 0.991 344.099 0.2507 0.7912 0.2033 22.506 22.789 0.3763 1.0689 0.3361 21.810 22.094 0.2275 1.1186 0.2056 21.714 21.998 0.792 369.907 0.1370 0.8030 0.0821 23.490 23.773 0.2009 1.0264 0.1698 22.552 22.835 0.1639 1.1420 0.1255 22.250 22.534 1.240 397.650 0.1052 0.8703 0.0583 23.863 24.146 0.1190 1.0314 0.0874 23.273 23.556 0.0638 1.1237 0.0402 23.487 23.771 0.376 427.474 0.0932 0.7856 0.0508 24.012 24.296 0.1070 1.0254 0.0763 23.419 23.703 0.0357 1.0910 0.0065 25.458 25.742 -1.000 459.534 0.0615 0.8605 0.0042 26.712 26.996 0.0461 1.0527 0.0083 25.828 26.112 0.0516 1.1237 0.0087 25.147 25.431 1.565