Observed Energy Distribution: Q1407+265 log nu0 log nu1 log nu2 log nuFnu Date Aper Filter Instrument Ref (Hz) (Hz) (Hz) (Jy Hz) (") or or Detector Telescope 9.70 9.70 9.70 7.16( + 0.01 - 0.01 ) 1983 Nov 18.0 - VLA AJ098,1195 12.48 12.40 12.56 < 12.11 1983 300.0 IRAS4 IRAS Table11 12.48 12.40 12.56 < 12.02 1983 300.0 IRAS4 IRAS ApJ347,029 12.70 12.57 12.87 < 11.87 1983 300.0 IRAS3 IRAS Table11 12.70 12.57 12.87 < 11.84 1983 300.0 IRAS3 IRAS ApJ347,029 13.08 13.00 13.20 12.12( + 0.13 - 0.20 ) 1983 300.0 IRAS2 IRAS Table11 13.08 13.00 13.20 < 12.08 1983 300.0 IRAS2 IRAS ApJ347,029 13.40 13.30 13.55 < 12.48 1983 300.0 IRAS1 IRAS Table11 13.40 13.30 13.55 < 12.71 1983 300.0 IRAS1 IRAS ApJ347,029 13.90 13.86 13.94 11.63( + 0.02 - 0.02 ) 1988 Apr 25 6.0 L' IRTF Table9 13.93 13.88 14.00 11.56( + 0.07 - 0.07 ) 1988 Apr 7 5.0 L MMT Table9 14.13 14.11 14.19 11.45( + 0.03 - 0.03 ) 1988 Apr 7 5.0 K MMT Table9 14.13 14.11 14.19 11.43( + 0.02 - 0.02 ) 1988 Apr 25 6.0 K IRTF Table9 14.13 14.11 14.19 11.39( + 0.04 - 0.04 ) 1980 Aug 4 5.0 K Hale ApJS63,615 14.26 14.23 14.31 11.49( + 0.02 - 0.02 ) 1988 Apr 7 5.0 H MMT Table9 14.26 14.23 14.31 11.53( + 0.02 - 0.02 ) 1988 Apr 25 6.0 H IRTF Table9 14.26 14.23 14.31 11.50( + 0.03 - 0.03 ) 1980 Aug 4 5.0 H Hale ApJS63,615 14.38 14.35 14.45 11.66( + 0.02 - 0.02 ) 1988 Apr 7 5.0 J MMT Table9 14.38 14.35 14.45 11.66( + 0.02 - 0.02 ) 1988 Apr 25 6.0 J IRTF Table9 14.38 14.35 14.45 11.62( + 0.05 - 0.05 ) 1980 Aug 4 5.0 J Hale ApJS63,615 14.52 14.46 14.58 11.77( + 0.02 - 0.02 ) 1986 May 14 14.0 I MtHopk(24in) Table6 14.61 14.60 14.61 11.84( + 0.01 - 0.01 ) 1980 Jul 20 15.0 AB Hale ApJS63,615 14.61 14.60 14.61 11.87( + 0.02 - 0.02 ) 1988 Sep 4 10.0 - MMT/FOGS Elvis,etal.1990 14.63 14.57 14.70 11.88( + 0.02 - 0.02 ) 1986 May 14 14.0 R MtHopk(24in) Table6 14.63 14.63 14.64 11.87( + 0.00 - 0.00 ) 1980 Jul 20 15.0 AB Hale ApJS63,615 14.63 14.63 14.64 11.91( + 0.01 - 0.01 ) 1988 Sep 4 10.0 - MMT/FOGS Elvis,etal.1990 14.68 14.67 14.68 11.96( + 0.01 - 0.01 ) 1980 Jul 20 15.0 AB Hale ApJS63,615 14.68 14.67 14.68 11.99( + 0.00 - 0.00 ) 1988 Jun 6 5.0 - MMT/Blue Elvis,etal.1990 14.68 14.67 14.68 11.97( + 0.01 - 0.01 ) 1988 Sep 4 10.0 - MMT/FOGS Elvis,etal.1990 14.69 14.68 14.70 11.94( + 0.01 - 0.01 ) 1980 Jul 20 15.0 AB Hale ApJS63,615 14.69 14.68 14.70 11.95( + 0.02 - 0.02 ) 1988 Jun 6 5.0 - MMT/Blue Elvis,etal.1990 14.69 14.68 14.70 11.98( + 0.01 - 0.01 ) 1988 Sep 4 10.0 - MMT/FOGS Elvis,etal.1990 14.70 14.70 14.71 11.92( + 0.00 - 0.00 ) 1980 Jul 20 15.0 AB Hale ApJS63,615 14.70 14.70 14.71 11.95( + 0.01 - 0.01 ) 1988 Jun 6 5.0 - MMT/Blue Elvis,etal.1990 14.70 14.70 14.71 11.97( + 0.02 - 0.02 ) 1988 Sep 4 10.0 - MMT/FOGS Elvis,etal.1990 14.72 14.71 14.73 11.98( + 0.01 - 0.01 ) 1980 Jul 20 15.0 AB Hale ApJS63,615 14.72 14.71 14.73 12.00( + 0.01 - 0.01 ) 1988 Jun 6 5.0 - MMT/Blue Elvis,etal.1990 14.72 14.71 14.73 12.03( + 0.01 - 0.01 ) 1988 Sep 4 10.0 - MMT/FOGS Elvis,etal.1990 14.74 14.70 14.78 12.01( + 0.01 - 0.01 ) 1986 May 14 14.0 V MtHopk(24in) Table6 14.76 14.76 14.77 12.01( + 0.00 - 0.00 ) 1980 Jul 20 15.0 AB Hale ApJS63,615 14.76 14.76 14.77 12.00( + 0.00 - 0.00 ) 1988 Jun 6 5.0 - MMT/Blue Elvis,etal.1990 14.76 14.76 14.77 12.01( + 0.01 - 0.01 ) 1988 Sep 4 10.0 - MMT/FOGS Elvis,etal.1990 14.83 14.78 14.89 12.02( + 0.02 - 0.02 ) 1986 May 14 14.0 B MtHopk(24in) Table6 14.98 14.97 14.98 12.10( + 0.02 - 0.02 ) 1989 May 28 15.0 - LWP15616 RDAF 14.98 14.97 14.98 13.14( + 0.03 - 0.03 ) 1986 Dec 19 15.0 - LWP09733 RDAF 15.02 15.01 15.03 12.04( + 0.02 - 0.02 ) 1989 May 28 15.0 - LWP15616 RDAF 15.02 15.01 15.03 12.15( + 0.02 - 0.02 ) 1986 Dec 19 15.0 - LWP09733 RDAF 15.06 15.05 15.07 12.07( + 0.02 - 0.02 ) 1989 May 28 15.0 - LWP15616 RDAF 15.06 15.05 15.07 12.13( + 0.02 - 0.02 ) 1986 Dec 19 15.0 - LWP09733 RDAF 15.07 15.07 15.08 12.06( + 0.02 - 0.02 ) 1989 May 28 15.0 - LWP15616 RDAF 15.07 15.07 15.08 12.11( + 0.02 - 0.02 ) 1986 Dec 19 15.0 - LWP09733 RDAF 15.14 15.13 15.15 12.10( + 0.03 - 0.03 ) 1989 May 28 15.0 - LWP15616 RDAF 15.14 15.13 15.15 12.20( + 0.03 - 0.03 ) 1986 Dec 19 15.0 - LWP09733 RDAF 15.16 15.15 15.17 12.10( + 0.03 - 0.03 ) 1989 May 28 15.0 - LWP15616 RDAF 15.16 15.15 15.17 12.29( + 0.03 - 0.03 ) 1986 Dec 19 15.0 - LWP09733 RDAF 15.20 15.19 15.21 12.08( + 0.02 - 0.02 ) 1989 May 28 15.0 - SWP36351 RDAF 15.20 15.19 15.21 11.94( + 0.02 - 0.02 ) 1983 Apr 30 15.0 - SWP19858 RDAF 15.22 15.21 15.23 12.12( + 0.02 - 0.02 ) 1989 May 28 15.0 - SWP36351 RDAF 15.22 15.21 15.23 12.05( + 0.03 - 0.03 ) 1983 Apr 30 15.0 - SWP19858 RDAF 15.25 15.23 15.26 12.08( + 0.02 - 0.02 ) 1989 May 28 15.0 - SWP36351 RDAF 15.25 15.23 15.26 12.02( + 0.02 - 0.02 ) 1983 Apr 30 15.0 - SWP19858 RDAF 15.27 15.26 15.29 12.09( + 0.02 - 0.02 ) 1989 May 28 15.0 - SWP36351 RDAF 15.27 15.26 15.29 11.98( + 0.03 - 0.03 ) 1983 Apr 30 15.0 - SWP19858 RDAF 15.30 15.29 15.31 12.11( + 0.02 - 0.02 ) 1989 May 28 15.0 - SWP36351 RDAF 15.30 15.29 15.31 11.93( + 0.02 - 0.03 ) 1983 Apr 30 15.0 - SWP19858 RDAF 15.33 15.31 15.34 12.07( + 0.02 - 0.02 ) 1989 May 28 15.0 - SWP36351 RDAF 15.33 15.31 15.34 11.96( + 0.02 - 0.03 ) 1983 Apr 30 15.0 - SWP19858 RDAF 17.38 16.68 17.93 11.03( + 0.14 - 0.05 ) 1981 Jan 17 - IPC IPC ApJ323,343 17.99 17.68 18.38 10.97( + 0.00 - 0.00 ) 1987 Jun 19 3600.0 LAC GINGA-LAC ApJ389,157