Host galaxy of SN1999XXX (NGC 4523) GSC1446.1353 123349.06 +151029.7 (2000.0) 12.25 1 USNO1050.06843889 123349.060 +151029.44 (2000.0) 12.8 14.5 IRAS12313+1526 123119.0 +152642 (1950.0) F12=0.25L F25=0.58L F60=0.33 F100=1.32 VAR=-1 LRS=-1 123346.1 +150927 (2000.0) M+03-32-068 123348.3 +151005 (2000.0) RC3_NGC4523 PGC41746 .SXS9.. BT=14.42 123348.4 +151004 (2000.0) CfA_N4523 v=262km/s Bmag=15.1 123348.5 +151003 (2000.0) N4523 123348.6 +150932 (2000.0) 1WGAJ1233.8+1509 0.0101 1.66 2.33 1.50 2.50 obs=1993.007 123349.1 +150927 (2000.0) U07713 123349.1 +150927 (2000.0) ZG1231+15 123349.1 +150937 (2000.0) 1RXPJ123349+1509.6 0.0120 0.76 1.08 123349.4 +150956 (2000.0) FSC12313+1526 0.108L 0.233L 0.382 1.303 123350.0 +151010 (2000.0) IRAS12313+1526 0.250L 0.575L 0.336 1.366 -1% 123350.0 +151010 (2000.0) SSC12313+1526 0.250L 0.575L 0.336 1.366