Observed Energy Distribution: Q1137+660 log nu0 log nu1 log nu2 log nuFnu Date Aper Filter Instrument Ref (Hz) (Hz) (Hz) (Jy Hz) (") or or Detector Telescope 9.43 9.43 9.43 8.40( + 0.13 - 0.18 ) 1975 Dec - - GB AJ083,1009 9.69 9.69 9.69 8.92( + 0.00 - 0.00 ) 1981 Mar 17 - - VLA MN208,813 9.70 9.70 9.70 8.91( + 0.02 - 0.02 ) 1974 6.0 - WSRT AApS34,129 9.70 9.70 9.70 8.81( + 0.00 - 0.00 ) - 2.0 - 5km MN169,477 9.91 9.91 9.91 9.09( + 0.05 - 0.06 ) 1975 Dec - - GB AJ083,1009 10.95 10.95 10.95 < 10.32 1980 Mar 30 - - NRAO AJ087,0595 10.95 10.95 10.95 < 10.57 1980 Nov 10 - - NRAO AJ087,0595 12.48 12.40 12.56 < 11.87 1983 300.0 IRAS4 IRAS(AO) Table11 12.70 12.57 12.87 < 11.54 1983 300.0 IRAS3 IRAS(AO) Table11 13.08 13.00 13.20 < 11.78 1983 300.0 IRAS2 IRAS(AO) Table11 13.40 13.30 13.55 < 12.00 1983 300.0 IRAS1 IRAS(AO) Table11 13.90 13.86 13.94 11.55( + 0.03 - 0.03 ) 1986 Feb 4 6.0 L' IRTF Table9 14.13 14.11 14.19 11.44( + 0.02 - 0.02 ) 1986 Feb 4 6.0 K IRTF Table9 14.26 14.23 14.31 11.38( + 0.02 - 0.02 ) 1986 Feb 4 6.0 H IRTF Table9 14.38 14.35 14.45 11.63( + 0.02 - 0.02 ) 1986 Feb 4 6.0 J IRTF Table9 14.52 14.46 14.58 11.77( + 0.02 - 0.02 ) 1986 May 14 14.0 I MtHopk(24in) Table6 14.63 14.57 14.70 11.80( + 0.02 - 0.02 ) 1986 May 14 14.0 R MtHopk(24in) Table6 14.74 14.70 14.78 11.92( + 0.01 - 0.01 ) 1986 May 14 14.0 V MtHopk(24in) Table6 14.83 14.78 14.89 12.02( + 0.02 - 0.02 ) 1986 May 14 14.0 B MtHopk(24in) Table6 15.00 14.99 15.00 12.10( + 0.03 - 0.03 ) 1982 Apr 26 15.0 - LWR13083 RDAF 15.01 15.00 15.02 12.13( + 0.03 - 0.03 ) 1982 Apr 26 15.0 - LWR13083 RDAF 15.02 15.02 15.03 12.18( + 0.03 - 0.03 ) 1982 Apr 26 15.0 - LWR13083 RDAF 15.03 15.03 15.04 12.15( + 0.02 - 0.03 ) 1982 Apr 26 15.0 - LWR13083 RDAF 15.05 15.04 15.05 12.22( + 0.02 - 0.03 ) 1982 Apr 26 15.0 - LWR13083 RDAF 15.09 15.08 15.10 12.21( + 0.03 - 0.03 ) 1982 Apr 26 15.0 - LWR13083 RDAF 15.13 15.12 15.14 12.23( + 0.04 - 0.04 ) 1982 Apr 26 15.0 - LWR13083 RDAF 15.15 15.14 15.15 12.21( + 0.03 - 0.03 ) 1982 Apr 26 15.0 - LWR13083 RDAF 15.21 15.20 15.22 12.14( + 0.02 - 0.02 ) 1980 Dec 5 15.0 - SWP10763 RDAF 15.23 15.22 15.24 12.15( + 0.03 - 0.03 ) 1980 Dec 5 15.0 - SWP10763 RDAF 15.27 15.26 15.28 12.17( + 0.02 - 0.03 ) 1980 Dec 5 15.0 - SWP10763 RDAF 15.29 15.28 15.30 12.19( + 0.02 - 0.02 ) 1980 Dec 5 15.0 - SWP10763 RDAF 15.32 15.30 15.33 12.11( + 0.02 - 0.03 ) 1980 Dec 5 15.0 - SWP10763 RDAF 15.34 15.33 15.36 12.10( + 0.02 - 0.02 ) 1980 Dec 5 15.0 - SWP10763 RDAF 15.37 15.36 15.38 12.12( + 0.02 - 0.02 ) 1980 Dec 5 15.0 - SWP10763 RDAF 17.38 16.68 17.93 11.22( + 0.07 - 0.04 ) 1980 Apr 20 - IPC IPC ApJ323,343