\ 2MASS LGA, T. Jarrett \ Radial Surface Brightness: ngc4242 \ Axis Ratio & Position Angle: 0.64 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 5.3323 0.2407 5.3259 19.187 19.671 5.4291 0.3485 5.5314 18.510 18.995 4.2760 0.4512 4.3192 18.502 18.987 0.685 2.500 4.8551 0.4097 4.9706 19.262 19.746 4.0654 1.0203 3.6910 18.949 19.434 3.5141 0.9329 3.5300 18.721 19.206 0.541 4.000 4.3860 0.7264 4.6041 19.345 19.829 3.7744 0.9641 3.5548 18.990 19.475 3.4420 1.2152 3.4332 18.752 19.236 0.593 5.500 4.0981 0.6407 4.2644 19.428 19.912 3.6872 0.7504 3.7587 18.930 19.414 3.5698 1.2671 3.7736 18.649 19.134 0.779 7.000 3.7853 0.6463 3.8201 19.547 20.032 3.5200 1.0239 3.4304 19.029 19.514 3.1430 1.0135 3.0473 18.881 19.366 0.666 8.500 3.4360 0.4972 3.4532 19.657 20.142 3.7375 1.1973 3.7190 18.941 19.426 3.0219 0.8155 2.9714 18.908 19.393 0.749 10.000 3.2330 0.5610 3.3041 19.705 20.190 3.4573 0.8401 3.4633 19.019 19.503 3.0390 0.7982 3.0774 18.870 19.355 0.835 11.500 2.9728 0.6845 3.0076 19.807 20.292 3.2830 0.9630 3.2644 19.083 19.567 2.9961 0.6439 3.1408 18.848 19.333 0.959 13.000 2.9859 0.8143 3.0924 19.777 20.261 3.1049 0.9166 3.0186 19.168 19.652 2.9321 0.8803 2.8243 18.964 19.448 0.813 14.500 2.9188 0.7673 3.0559 19.790 20.274 2.8987 0.7118 2.9350 19.198 19.683 2.6928 0.9255 2.6075 19.050 19.535 0.740 16.000 2.7875 0.7337 2.8754 19.856 20.340 2.8562 0.8656 2.8685 19.223 19.708 2.5592 0.8461 2.6655 19.026 19.511 0.830 17.500 2.6823 0.6588 2.7756 19.894 20.379 2.8139 0.8858 2.9312 19.200 19.684 2.7019 0.8520 2.6376 19.038 19.522 0.856 19.000 2.6170 0.6369 2.5608 19.982 20.466 2.7572 0.9727 2.8381 19.235 19.719 2.4865 1.0228 2.4231 19.130 19.615 0.852 20.500 2.4256 0.6430 2.3065 20.095 20.580 2.7735 0.9955 2.7575 19.266 19.751 2.4622 1.1018 2.3517 19.162 19.647 0.933 22.038 2.3057 0.5628 2.3138 20.092 20.576 2.7910 0.9217 2.8545 19.228 19.713 2.2511 1.1484 2.1476 19.261 19.746 0.831 23.690 2.2490 0.5430 2.2679 20.114 20.598 2.5129 0.8298 2.5906 19.334 19.818 1.8009 1.2071 1.7167 19.504 19.989 0.610 25.467 2.1830 0.7139 2.2279 20.133 20.617 2.3063 0.8870 2.2629 19.481 19.965 1.6708 1.1170 1.7550 19.480 19.965 0.653 27.377 2.0325 0.8595 2.0577 20.219 20.704 2.0562 0.9413 1.9676 19.632 20.117 1.8246 1.0485 1.7228 19.500 19.985 0.719 29.430 1.8753 0.7320 1.8799 20.317 20.802 1.8503 0.9867 1.7447 19.763 20.248 1.7572 0.8575 1.7902 19.459 19.943 0.858 31.638 1.8684 0.6021 1.8211 20.352 20.836 1.8262 1.0666 1.7557 19.756 20.241 1.6561 0.9122 1.5823 19.593 20.077 0.759 34.011 1.7601 0.5875 1.6898 20.433 20.918 1.9599 0.8844 1.9667 19.633 20.118 1.7730 1.0049 1.7699 19.471 19.956 0.962 36.561 1.7337 0.7341 1.6927 20.431 20.916 1.8845 1.0597 1.9809 19.625 20.110 1.4829 0.9804 1.5094 19.644 20.128 0.787 39.303 1.7072 0.6783 1.7602 20.389 20.873 1.9731 0.9850 2.0921 19.566 20.050 1.5029 0.8401 1.4579 19.682 20.166 0.707 42.251 1.4405 0.6358 1.4794 20.577 21.062 1.8401 0.9394 1.9032 19.669 20.153 1.3321 0.8953 1.3018 19.805 20.289 0.772 45.420 1.3803 0.6839 1.3735 20.658 21.143 1.5408 0.9126 1.6441 19.827 20.312 1.1881 0.8690 1.1259 19.962 20.447 0.696 48.826 1.1980 0.6474 1.1902 20.814 21.298 1.4799 0.9324 1.5349 19.902 20.387 1.2079 0.9834 1.1823 19.909 20.394 0.905 52.488 1.2746 0.6833 1.2762 20.738 21.222 1.4425 0.9170 1.4464 19.967 20.451 1.2180 1.0381 1.2764 19.826 20.311 0.912 56.425 1.1376 0.6953 1.1512 20.850 21.334 1.3068 0.8454 1.3288 20.059 20.543 1.0600 1.0146 1.0471 20.041 20.526 0.809 60.657 1.1071 0.6552 1.0892 20.910 21.394 1.1042 0.9945 1.0755 20.288 20.773 0.9280 0.9606 0.8942 20.212 20.697 0.698 65.206 1.0346 0.6331 1.0381 20.962 21.447 1.2080 0.9337 1.2275 20.145 20.629 0.8796 0.8635 0.8693 20.243 20.727 0.719 70.097 0.8462 0.6379 0.8154 21.224 21.709 1.1646 0.9318 1.1607 20.206 20.690 0.7522 0.9099 0.7555 20.395 20.880 0.829 75.354 0.8606 0.6028 0.8766 21.146 21.630 0.9459 0.9700 0.8631 20.527 21.012 0.7194 1.0703 0.7210 20.446 20.931 0.700 81.006 0.7292 0.6186 0.7177 21.363 21.847 0.9020 0.9312 0.8870 20.498 20.982 0.6375 0.9704 0.6412 20.573 21.058 0.790 87.081 0.7608 0.6346 0.7675 21.290 21.774 0.6740 0.9339 0.6527 20.831 21.315 0.6195 0.9602 0.5992 20.647 21.131 0.643 93.612 0.7637 0.6344 0.7509 21.314 21.798 0.7666 0.8569 0.7438 20.689 21.173 0.5454 0.9826 0.5809 20.681 21.165 0.633 100.633 0.6161 0.6585 0.6096 21.540 22.025 0.7826 0.9259 0.7774 20.641 21.125 0.5541 0.9509 0.5849 20.673 21.158 0.867 108.180 0.5401 0.6541 0.5175 21.718 22.202 0.7575 0.9144 0.7406 20.693 21.178 0.4159 0.9560 0.4569 20.941 21.426 0.777 116.294 0.4027 0.5901 0.3839 22.042 22.527 0.5252 0.9120 0.5126 21.093 21.577 0.3476 0.9097 0.3353 21.277 21.762 0.765 125.016 0.4008 0.6310 0.3793 22.055 22.540 0.4383 0.9146 0.4612 21.208 21.692 0.3486 0.9592 0.3545 21.217 21.701 0.838 134.392 0.3094 0.6846 0.2967 22.322 22.806 0.4447 0.8927 0.4378 21.264 21.749 0.2420 0.9603 0.2489 21.601 22.086 0.721