Observed Energy Distribution: Q2130+099 log nu0 log nu1 log nu2 log nuFnu Date Aper Filter Instrument Ref (Hz) (Hz) (Hz) (Jy Hz) (") or or Detector Telescope 9.18 9.18 9.18 6.85( + 0.03 - 0.03 ) 1986 9.0 - VLA ApJS70,257 9.70 9.70 9.70 7.02( + 0.02 - 0.02 ) 1986 3.0 - VLA ApJS70,257 9.70 9.70 9.70 6.81( + 0.02 - 0.02 ) 1983 Nov 18.0 - VLA AJ098,1195 10.17 10.17 10.17 7.34( + 0.06 - 0.07 ) 1986 1.0 - VLA ApJS70,257 10.60 10.60 10.60 < 10.01 1986 - - FCRAO ApJS70,257 11.36 11.36 11.36 < 11.19 1986 - - NRAO12 ApJS70,257 11.36 11.36 11.36 8.70( + 0.12 - 0.18 ) 1988 - - IRAM AAp219,087 12.48 12.40 12.56 11.87( + 0.08 - 0.10 ) 1983 300.0 IRAS4 IRAS(AO) Table11 12.48 12.40 12.56 < 12.48 1983 300.0 IRAS4 IRAS ApJ347,029 12.70 12.57 12.87 12.37( + 0.02 - 0.02 ) 1983 300.0 IRAS3 IRAS(AO) Table11 12.70 12.57 12.87 12.38( + 0.01 - 0.01 ) 1983 300.0 IRAS3 IRAS ApJ347,029 13.08 13.00 13.20 12.57( + 0.01 - 0.01 ) 1983 300.0 IRAS2 IRAS(AO) Table11 13.08 13.00 13.20 12.66( + 0.01 - 0.01 ) 1983 300.0 IRAS2 IRAS ApJ347,029 13.17 13.07 13.26 12.74( + 0.06 - 0.06 ) 1985 Aug 28 6.0 Q IRTF Table10 13.40 13.30 13.55 12.63( + 0.02 - 0.03 ) 1983 300.0 IRAS1 IRAS(AO) Table11 13.40 13.30 13.55 12.67( + 0.02 - 0.02 ) 1983 300.0 IRAS1 IRAS ApJ347,029 13.47 13.36 13.56 12.62( + 0.04 - 0.04 ) 1984 Sep 23 6.0 N IRTF Table10 13.47 13.36 13.56 12.58( + 0.03 - 0.03 ) 1985 Aug 28 6.0 N IRTF Table10 13.47 13.36 13.56 12.66( + 0.08 - 0.08 ) 1981 Jul 22 5.0 N Hale ApJS63,615 13.47 13.36 13.56 12.62( + 0.08 - 0.10 ) 1977 5.0 N UoA61/90 ApJ226,550 13.90 13.86 13.94 12.59( + 0.08 - 0.08 ) 1970 Jul 26 5.0 L' Hale ApJS63,615 13.90 13.86 13.94 12.56( + 0.03 - 0.03 ) 1981 Jul 22 5.0 L' Hale ApJS63,615 13.90 13.86 13.94 12.60( + 0.03 - 0.03 ) 1983 Apr 22 5.0 L' Hale ApJS63,615 13.93 13.88 14.00 12.72( + 0.02 - 0.02 ) 1984 Sep 14 5.0 L MMT Table9 13.93 13.88 14.00 12.69( + 0.02 - 0.02 ) 1985 Sep 26 5.0 L MMT Table9 13.93 13.88 14.00 12.68( + 0.04 - 0.04 ) 1977 5.0 L UoA61/90 ApJ226,550 14.13 14.11 14.19 12.70( + 0.02 - 0.02 ) 1984 Sep 14 5.0 K MMT Table9 14.13 14.11 14.19 12.60( + 0.02 - 0.02 ) 1985 Sep 26 5.0 K MMT Table9 14.13 14.11 14.19 12.50( + 0.00 - 0.00 ) 1986 Sep 23 12.0 K UoA1.55m/InSb Table9 14.13 14.11 14.19 12.51( + 0.03 - 0.03 ) 1980 Jun 1 5.0 K Hale ApJS63,615 14.13 14.11 14.19 12.69( + 0.02 - 0.02 ) 1970 Jul 26 5.0 K Hale ApJS63,615 14.13 14.11 14.19 12.56( + 0.03 - 0.03 ) 1981 Jul 22 5.0 K Hale ApJS63,615 14.13 14.11 14.19 12.54( + 0.03 - 0.03 ) 1983 Apr 22 5.0 K Hale ApJS63,615 14.13 14.11 14.19 12.61( + 0.04 - 0.05 ) 1977 5.0 K UoA61/90 ApJ226,550 14.26 14.23 14.31 12.55( + 0.02 - 0.02 ) 1984 Sep 14 5.0 H MMT Table9 14.26 14.23 14.31 12.42( + 0.02 - 0.02 ) 1985 Sep 26 5.0 H MMT Table9 14.26 14.23 14.31 12.42( + 0.02 - 0.02 ) 1986 Sep 23 12.0 H UoA1.55m/InSb Table9 14.26 14.23 14.31 12.36( + 0.03 - 0.03 ) 1980 Jun 1 5.0 H Hale ApJS63,615 14.26 14.23 14.31 12.54( + 0.03 - 0.03 ) 1970 Jul 26 5.0 H Hale ApJS63,615 14.26 14.23 14.31 12.37( + 0.04 - 0.04 ) 1981 Jul 22 5.0 H Hale ApJS63,615 14.26 14.23 14.31 12.34( + 0.03 - 0.03 ) 1983 Apr 22 5.0 H Hale ApJS63,615 14.26 14.23 14.31 12.46( + 0.03 - 0.03 ) 1977 5.0 H UoA61/90 ApJ226,550 14.38 14.35 14.45 12.44( + 0.02 - 0.02 ) 1984 Sep 14 5.0 J MMT Table9 14.38 14.35 14.45 12.30( + 0.02 - 0.02 ) 1985 Sep 26 5.0 J MMT Table9 14.38 14.35 14.45 12.22( + 0.02 - 0.02 ) 1986 Sep 23 12.0 J UoA1.55m/InSb Table9 14.38 14.35 14.45 12.26( + 0.03 - 0.03 ) 1980 Jun 1 5.0 J Hale ApJS63,615 14.38 14.35 14.45 12.27( + 0.03 - 0.03 ) 1981 Jul 22 5.0 J Hale ApJS63,615 14.38 14.35 14.45 12.26( + 0.03 - 0.03 ) 1983 Apr 22 5.0 J Hale ApJS63,615 14.38 14.35 14.45 12.38( + 0.04 - 0.05 ) 1977 5.0 J UoA61/90 ApJ226,550 14.52 14.46 14.58 12.31( + 0.03 - 0.03 ) 1986 Sep 26 14.0 I MtHopk(24in) Table6 14.52 14.46 14.58 12.42( + 0.00 - 0.00 ) 1986 Sep 26 12.0 I MtLemmon1.5m/PM Table6B 14.56 14.55 14.56 12.32( + 0.00 - 0.00 ) 1980 Jul 19 15.0 AB Hale ApJS63,615 14.57 14.56 14.58 12.31( + 0.00 - 0.00 ) 1980 Jul 19 15.0 AB Hale ApJS63,615 14.58 14.58 14.59 12.32( + 0.00 - 0.00 ) 1980 Jul 19 15.0 AB Hale ApJS63,615 14.59 14.59 14.60 12.34( + 0.01 - 0.01 ) 1980 Jul 19 15.0 AB Hale ApJS63,615 14.61 14.60 14.61 12.33( + 0.00 - 0.00 ) 1980 Jul 19 15.0 AB Hale ApJS63,615 14.61 14.61 14.62 12.31( + 0.00 - 0.00 ) 1980 Jul 19 15.0 AB Hale ApJS63,615 14.63 14.57 14.70 12.42( + 0.02 - 0.02 ) 1985 May 11 14.0 R MtHopk(24in) Table6 14.63 14.57 14.70 12.42( + 0.03 - 0.03 ) 1986 Sep 26 14.0 R MtHopk(24in) Table6 14.63 14.57 14.70 12.47( + 0.00 - 0.00 ) 1986 Sep 26 12.0 R MtLemmon1.5m/PM Table6B 14.67 14.67 14.68 12.31( + 0.02 - 0.02 ) 1980 Jul 19 15.0 AB Hale ApJS63,615 14.70 14.70 14.71 12.26( + 0.01 - 0.01 ) 1980 Jul 19 15.0 AB Hale ApJS63,615 14.72 14.71 14.73 12.33( + 0.03 - 0.03 ) 1980 Jul 19 15.0 AB Hale ApJS63,615 14.74 14.73 14.74 12.35( + 0.00 - 0.00 ) 1980 Jul 19 15.0 AB Hale ApJS63,615 14.74 14.70 14.78 12.41( + 0.02 - 0.02 ) 1985 May 11 14.0 V MtHopk(24in) Table6 14.74 14.70 14.78 12.44( + 0.02 - 0.02 ) 1986 Sep 26 14.0 V MtHopk(24in) Table6 14.74 14.70 14.78 12.44( + 0.00 - 0.00 ) 1986 Sep 26 12.0 V MtLemmon1.5m/PM Table6B 14.79 14.78 14.79 12.41( + 0.01 - 0.01 ) 1980 Jul 19 15.0 AB Hale ApJS63,615 14.80 14.79 14.80 12.39( + 0.01 - 0.01 ) 1980 Jul 19 15.0 AB Hale ApJS63,615 14.83 14.78 14.89 12.41( + 0.02 - 0.02 ) 1985 May 11 14.0 B MtHopk(24in) Table6 14.83 14.78 14.89 12.46( + 0.03 - 0.03 ) 1986 Sep 26 14.0 B MtHopk(24in) Table6 14.83 14.78 14.89 12.48( + 0.00 - 0.00 ) 1986 Sep 26 12.0 B MtLemmon1.5m/PM Table6B 14.87 14.87 14.88 12.44( + 0.01 - 0.01 ) 1980 Jul 19 15.0 AB Hale ApJS63,615 14.90 14.89 14.90 12.48( + 0.00 - 0.00 ) 1980 Jul 19 15.0 AB Hale ApJS63,615 14.92 14.89 14.96 12.55( + 0.00 - 0.00 ) 1986 Sep 26 12.0 U MtLemmon1.5m/PM Table6B 14.94 14.93 14.95 12.54( + 0.00 - 0.00 ) 1980 Jul 19 15.0 AB Hale ApJS63,615 14.95 14.95 14.96 12.56( + 0.00 - 0.00 ) 1980 Jul 19 15.0 AB Hale ApJS63,615 14.97 14.96 14.97 12.39( + 0.05 - 0.06 ) 1978 Jul 3 15.0 - LWR01774 RDAF 14.97 14.96 14.97 12.42( + 0.05 - 0.06 ) 1979 May 27 15.0 - LWR04610 RDAF 14.97 14.96 14.97 12.43( + 0.04 - 0.04 ) 1985 Nov 30 15.0 - LWP07205 RDAF 14.97 14.96 14.97 12.54( + 0.01 - 0.01 ) 1980 Jul 19 15.0 AB Hale ApJS63,615 14.98 14.97 14.99 12.55( + 0.03 - 0.03 ) 1978 Jul 3 15.0 - LWR01774 RDAF 14.98 14.97 14.99 12.52( + 0.02 - 0.03 ) 1979 May 27 15.0 - LWR04610 RDAF 14.98 14.97 14.99 12.52( + 0.02 - 0.02 ) 1985 Nov 30 15.0 - LWP07205 RDAF 15.02 15.02 15.03 12.51( + 0.02 - 0.03 ) 1978 Jul 3 15.0 - LWR01774 RDAF 15.02 15.02 15.03 12.48( + 0.02 - 0.02 ) 1979 May 27 15.0 - LWR04610 RDAF 15.02 15.02 15.03 12.46( + 0.02 - 0.02 ) 1985 Nov 30 15.0 - LWP07205 RDAF 15.04 15.03 15.04 12.55( + 0.02 - 0.03 ) 1978 Jul 3 15.0 - LWR01774 RDAF 15.04 15.03 15.04 12.50( + 0.02 - 0.02 ) 1979 May 27 15.0 - LWR04610 RDAF 15.04 15.03 15.04 12.50( + 0.02 - 0.02 ) 1985 Nov 30 15.0 - LWP07205 RDAF 15.05 15.04 15.06 12.56( + 0.02 - 0.02 ) 1978 Jul 3 15.0 - LWR01774 RDAF 15.05 15.04 15.06 12.52( + 0.02 - 0.02 ) 1979 May 27 15.0 - LWR04610 RDAF 15.05 15.04 15.06 12.52( + 0.02 - 0.02 ) 1985 Nov 30 15.0 - LWP07205 RDAF 15.07 15.06 15.08 12.53( + 0.02 - 0.03 ) 1978 Jul 3 15.0 - LWR01774 RDAF 15.07 15.06 15.08 12.49( + 0.02 - 0.02 ) 1979 May 27 15.0 - LWR04610 RDAF 15.07 15.06 15.08 12.49( + 0.02 - 0.02 ) 1985 Nov 30 15.0 - LWP07205 RDAF 15.09 15.08 15.10 12.51( + 0.03 - 0.03 ) 1978 Jul 3 15.0 - LWR01774 RDAF 15.09 15.08 15.10 12.42( + 0.02 - 0.02 ) 1979 May 27 15.0 - LWR04610 RDAF 15.09 15.08 15.10 12.46( + 0.02 - 0.03 ) 1985 Nov 30 15.0 - LWP07205 RDAF 15.11 15.10 15.12 12.44( + 0.03 - 0.03 ) 1978 Jul 3 15.0 - LWR01774 RDAF 15.11 15.10 15.12 12.40( + 0.02 - 0.03 ) 1979 May 27 15.0 - LWR04610 RDAF 15.11 15.10 15.12 12.40( + 0.03 - 0.03 ) 1985 Nov 30 15.0 - LWP07205 RDAF 15.13 15.12 15.14 12.43( + 0.03 - 0.03 ) 1978 Jul 3 15.0 - LWR01774 RDAF 15.13 15.12 15.14 12.43( + 0.02 - 0.03 ) 1979 May 27 15.0 - LWR04610 RDAF 15.13 15.12 15.14 12.43( + 0.03 - 0.04 ) 1985 Nov 30 15.0 - LWP07205 RDAF 15.15 15.14 15.16 12.40( + 0.03 - 0.04 ) 1978 Jul 3 15.0 - LWR01774 RDAF 15.15 15.14 15.16 12.39( + 0.02 - 0.03 ) 1979 May 27 15.0 - LWR04610 RDAF 15.15 15.14 15.16 12.40( + 0.04 - 0.04 ) 1985 Nov 30 15.0 - LWP07205 RDAF 15.19 15.18 15.20 12.50( + 0.02 - 0.02 ) 1978 Jul 3 15.0 - SWP01909 RDAF 15.19 15.18 15.20 12.43( + 0.02 - 0.03 ) 1979 May 29 15.0 - SWP05389 RDAF 15.19 15.18 15.20 12.41( + 0.03 - 0.03 ) 1985 Dec 2 15.0 - SWP27211 RDAF 15.20 15.20 15.21 12.55( + 0.02 - 0.02 ) 1978 Jul 3 15.0 - SWP01909 RDAF 15.20 15.20 15.21 12.46( + 0.02 - 0.02 ) 1979 May 29 15.0 - SWP05389 RDAF 15.20 15.20 15.21 12.41( + 0.02 - 0.02 ) 1985 Dec 2 15.0 - SWP27211 RDAF 15.21 15.21 15.22 12.56( + 0.02 - 0.02 ) 1978 Jul 3 15.0 - SWP01909 RDAF 15.21 15.21 15.22 12.50( + 0.02 - 0.02 ) 1979 May 29 15.0 - SWP05389 RDAF 15.21 15.21 15.22 12.42( + 0.02 - 0.02 ) 1985 Dec 2 15.0 - SWP27211 RDAF 15.23 15.22 15.23 12.56( + 0.03 - 0.03 ) 1978 Jul 3 15.0 - SWP01909 RDAF 15.23 15.22 15.23 12.51( + 0.02 - 0.02 ) 1979 May 29 15.0 - SWP05389 RDAF 15.23 15.22 15.23 12.49( + 0.03 - 0.03 ) 1985 Dec 2 15.0 - SWP27211 RDAF 15.24 15.23 15.25 12.62( + 0.02 - 0.02 ) 1978 Jul 3 15.0 - SWP01909 RDAF 15.24 15.23 15.25 12.57( + 0.02 - 0.02 ) 1979 May 29 15.0 - SWP05389 RDAF 15.24 15.23 15.25 12.50( + 0.03 - 0.03 ) 1985 Dec 2 15.0 - SWP27211 RDAF 15.28 15.28 15.29 12.53( + 0.03 - 0.03 ) 1978 Jul 3 15.0 - SWP01909 RDAF 15.28 15.28 15.29 12.44( + 0.03 - 0.03 ) 1979 May 29 15.0 - SWP05389 RDAF 15.28 15.28 15.29 12.41( + 0.03 - 0.03 ) 1985 Dec 2 15.0 - SWP27211 RDAF 15.32 15.31 15.33 12.53( + 0.02 - 0.02 ) 1978 Jul 3 15.0 - SWP01909 RDAF 15.32 15.31 15.33 12.48( + 0.02 - 0.03 ) 1979 May 29 15.0 - SWP05389 RDAF 15.32 15.31 15.33 12.40( + 0.03 - 0.03 ) 1985 Dec 2 15.0 - SWP27211 RDAF 15.34 15.33 15.35 12.57( + 0.02 - 0.03 ) 1978 Jul 3 15.0 - SWP01909 RDAF 15.34 15.33 15.35 12.48( + 0.02 - 0.03 ) 1979 May 29 15.0 - SWP05389 RDAF 15.34 15.33 15.35 12.42( + 0.03 - 0.03 ) 1985 Dec 2 15.0 - SWP27211 RDAF 16.68 16.56 16.86 12.04( + 0.09 - 0.11 ) 1980 May 3 360.0 XS IPC1971/2 AAp253,035 17.38 16.59 17.93 11.34( + 0.04 - 0.04 ) 1980 May 3 360.0 IPC IPC1971/2 AAp253,035 17.99 17.68 18.38 11.54( + 0.00 - 0.00 ) 1985 Nov 14 - ME EXOSAT ApJ384,062 17.99 17.68 18.38 11.48( + 0.00 - 0.00 ) 1989 Nov 7 3600.0 LAC GINGA-LAC ApJ389,157