Observed Energy Distribution: Q1202+281 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 6.51( + 0.04 - 0.05 ) 1983 Nov 18.0 - VLA AJ098,1195 10.95 10.95 10.95 < 10.07 1980 Mar 30 - - NRAO AJ087,0595 12.48 12.40 12.56 12.05( + 0.12 - 0.17 ) 1983 300.0 IRAS4 IRAS Table11 12.48 12.40 12.56 12.10( + 0.10 - 0.12 ) 1983 300.0 IRAS4 IRAS ApJ347,029 12.70 12.57 12.87 12.00( + 0.08 - 0.10 ) 1983 300.0 IRAS3 IRAS Table11 12.70 12.57 12.87 11.74( + 0.12 - 0.17 ) 1983 300.0 IRAS3 IRAS ApJ347,029 13.08 13.00 13.20 12.40( + 0.09 - 0.12 ) 1983 300.0 IRAS2 IRAS Table11 13.08 13.00 13.20 12.17( + 0.12 - 0.16 ) 1983 300.0 IRAS2 IRAS ApJ347,029 13.40 13.30 13.55 < 12.40 1983 300.0 IRAS1 IRAS Table11 13.40 13.30 13.55 < 12.39 1983 300.0 IRAS1 IRAS ApJ347,029 13.47 13.36 13.56 12.11( + 0.06 - 0.06 ) 1986 Feb 1 6.0 N IRTF Table10 13.47 13.36 13.56 < 11.98 1981 Jul 23 5.0 N Hale ApJS63,615 13.47 13.36 13.56 12.01( + 0.01 - 0.01 ) 1987 Mar 9 5.0 N Hale ApJ347,029 13.90 13.86 13.94 11.86( + 0.02 - 0.02 ) 1986 Feb 4 6.0 L' IRTF Table9 13.90 13.86 13.94 12.15( + 0.04 - 0.04 ) 1981 May 12 5.0 L' Hale ApJS63,615 13.90 13.86 13.94 11.95( + 0.00 - 0.00 ) 1987 Mar 9 5.0 L' Hale ApJ347,029 13.93 13.88 14.00 11.98( + 0.05 - 0.05 ) 1985 May 4 5.0 L MMT Table9 13.93 13.88 14.00 12.51( + 0.10 - 0.10 ) 1981 Mar 7 - L MtLemmon ApJ259,486 13.93 13.88 14.00 12.50( + 0.01 - 0.01 ) 1981 Mar 8 - L MtLemmon ApJ259,486 13.93 13.88 14.00 12.32( + 0.13 - 0.13 ) 1981 May 9 - L MtLemmon ApJ259,486 13.93 13.88 14.00 12.24( + 0.10 - 0.10 ) 1981 May 10 - L MtLemmon ApJ259,486 14.13 14.11 14.19 11.88( + 0.02 - 0.02 ) 1985 May 4 5.0 K MMT Table9 14.13 14.11 14.19 11.87( + 0.02 - 0.02 ) 1986 Feb 4 6.0 K IRTF Table9 14.13 14.11 14.19 12.06( + 0.03 - 0.03 ) 1980 Jun 1 5.0 K Hale ApJS63,615 14.13 14.11 14.19 11.99( + 0.03 - 0.03 ) 1981 May 12 5.0 K Hale ApJS63,615 14.13 14.11 14.19 11.99( + 0.03 - 0.03 ) 1981 Jul 23 5.0 K Hale ApJS63,615 14.13 14.11 14.19 12.01( + 0.04 - 0.04 ) 1980 Dec 16 - K MtLemmon ApJ259,486 14.13 14.11 14.19 12.09( + 0.24 - 0.24 ) 1981 May 9 - K MtLemmon ApJ259,486 14.13 14.11 14.19 12.11( + 0.01 - 0.01 ) 1981 May 10 - K MtLemmon ApJ259,486 14.26 14.23 14.31 11.66( + 0.02 - 0.02 ) 1985 May 4 5.0 H MMT Table9 14.26 14.23 14.31 11.70( + 0.02 - 0.02 ) 1986 Feb 4 6.0 H IRTF Table9 14.26 14.23 14.31 11.84( + 0.06 - 0.06 ) 1980 Jun 1 5.0 H Hale ApJS63,615 14.26 14.23 14.31 11.75( + 0.03 - 0.03 ) 1981 May 12 5.0 H Hale ApJS63,615 14.26 14.23 14.31 11.73( + 0.03 - 0.03 ) 1981 Jul 23 5.0 H Hale ApJS63,615 14.26 14.23 14.31 11.51( + 0.04 - 0.04 ) 1981 May 9 - H MtLemmon ApJ259,486 14.26 14.23 14.31 11.89( + 0.03 - 0.03 ) 1981 May 10 - H MtLemmon ApJ259,486 14.38 14.35 14.45 11.65( + 0.02 - 0.02 ) 1985 May 4 5.0 J MMT Table9 14.38 14.35 14.45 11.62( + 0.02 - 0.02 ) 1986 Feb 4 6.0 J IRTF Table9 14.38 14.35 14.45 11.76( + 0.04 - 0.04 ) 1980 Jun 1 5.0 J Hale ApJS63,615 14.38 14.35 14.45 11.73( + 0.03 - 0.03 ) 1981 May 12 5.0 J Hale ApJS63,615 14.38 14.35 14.45 11.73( + 0.05 - 0.05 ) 1981 Jul 23 5.0 J Hale ApJS63,615 14.38 14.35 14.45 11.61( + 0.09 - 0.09 ) 1981 May 9 - J MtLemmon ApJ259,486 14.38 14.35 14.45 11.72( + 0.06 - 0.06 ) 1981 May 10 - J MtLemmon ApJ259,486 14.52 14.46 14.58 11.84( + 0.02 - 0.02 ) 1985 May 13 14.0 I MtHopk(24in) Table6 14.52 14.46 14.58 11.84( + 0.00 - 0.00 ) 1981 Jan 4 - I MtLemmon ApJ259,486 14.52 14.46 14.58 11.84( + 0.00 - 0.00 ) 1981 Feb 2 - I MtLemmon ApJ259,486 14.57 14.56 14.57 11.73( + 0.02 - 0.02 ) 1980 Nov 15 15.0 AB Hale ApJS63,615 14.62 14.61 14.63 11.68( + 0.01 - 0.01 ) 1980 Nov 15 15.0 AB Hale ApJS63,615 14.63 14.57 14.70 11.79( + 0.02 - 0.02 ) 1985 May 13 14.0 R MtHopk(24in) Table6 14.63 14.57 14.70 11.70( + 0.00 - 0.00 ) 1981 Jan 4 - R MtLemmon ApJ259,486 14.63 14.57 14.70 11.77( + 0.00 - 0.00 ) 1981 Feb 2 - R MtLemmon ApJ259,486 14.66 14.65 14.67 11.68( + 0.02 - 0.02 ) 1980 Nov 15 15.0 AB Hale ApJS63,615 14.68 14.67 14.69 11.72( + 0.00 - 0.00 ) 1980 Nov 15 15.0 AB Hale ApJS63,615 14.74 14.70 14.78 11.94( + 0.02 - 0.02 ) 1985 May 13 14.0 V MtHopk(24in) Table6 14.74 14.70 14.78 11.73( + 0.00 - 0.00 ) 1981 Jan 4 - V MtLemmon ApJ259,486 14.74 14.70 14.78 11.74( + 0.00 - 0.00 ) 1981 Feb 2 - V MtLemmon ApJ259,486 14.75 14.74 14.75 11.74( + 0.01 - 0.01 ) 1980 Nov 15 15.0 AB Hale ApJS63,615 14.76 14.75 14.76 11.71( + 0.01 - 0.01 ) 1980 Nov 15 15.0 AB Hale ApJS63,615 14.83 14.83 14.84 11.78( + 0.00 - 0.00 ) 1980 Nov 15 15.0 AB Hale ApJS63,615 14.83 14.78 14.89 11.98( + 0.02 - 0.02 ) 1985 May 13 14.0 B MtHopk(24in) Table6 14.83 14.78 14.89 11.80( + 0.00 - 0.00 ) 1981 Jan 4 - B MtLemmon ApJ259,486 14.83 14.78 14.89 11.85( + 0.00 - 0.00 ) 1981 Feb 2 - B MtLemmon ApJ259,486 14.85 14.85 14.86 11.86( + 0.00 - 0.00 ) 1980 Nov 15 15.0 AB Hale ApJS63,615 14.91 14.91 14.92 11.90( + 0.02 - 0.02 ) 1980 Nov 15 15.0 AB Hale ApJS63,615 14.92 14.89 14.96 11.95( + 0.00 - 0.00 ) 1981 Jan 4 - U MtLemmon ApJ259,486 14.92 14.89 14.96 11.98( + 0.00 - 0.00 ) 1981 Feb 2 - U MtLemmon ApJ259,486 14.93 14.92 14.93 11.86( + 0.02 - 0.02 ) 1980 Nov 15 15.0 AB Hale ApJS63,615 14.94 14.93 14.95 11.93( + 0.01 - 0.01 ) 1980 Nov 15 15.0 AB Hale ApJS63,615 14.98 14.98 14.99 12.05( + 0.04 - 0.05 ) 1983 Jan 20 15.0 - LWR15078 RDAF 14.98 14.98 14.99 11.93( + 0.03 - 0.03 ) 1984 Nov 29 15.0 - LWP04904 RDAF 15.00 14.99 15.00 12.11( + 0.03 - 0.03 ) 1983 Jan 20 15.0 - LWR15078 RDAF 15.00 14.99 15.00 11.87( + 0.03 - 0.03 ) 1984 Nov 29 15.0 - LWP04904 RDAF 15.01 15.00 15.02 12.17( + 0.02 - 0.02 ) 1983 Jan 20 15.0 - LWR15078 RDAF 15.01 15.00 15.02 11.94( + 0.02 - 0.02 ) 1984 Nov 29 15.0 - LWP04904 RDAF 15.03 15.02 15.04 12.21( + 0.03 - 0.03 ) 1983 Jan 20 15.0 - LWR15078 RDAF 15.03 15.02 15.04 11.90( + 0.02 - 0.02 ) 1984 Nov 29 15.0 - LWP04904 RDAF 15.05 15.04 15.06 12.17( + 0.02 - 0.02 ) 1983 Jan 20 15.0 - LWR15078 RDAF 15.05 15.04 15.06 11.87( + 0.02 - 0.03 ) 1984 Nov 29 15.0 - LWP04904 RDAF 15.07 15.06 15.08 12.11( + 0.03 - 0.03 ) 1983 Jan 20 15.0 - LWR15078 RDAF 15.07 15.06 15.08 11.82( + 0.03 - 0.03 ) 1984 Nov 29 15.0 - LWP04904 RDAF 15.09 15.08 15.10 12.17( + 0.02 - 0.03 ) 1983 Jan 20 15.0 - LWR15078 RDAF 15.09 15.08 15.10 11.80( + 0.03 - 0.04 ) 1984 Nov 29 15.0 - LWP04904 RDAF 15.11 15.10 15.12 12.16( + 0.03 - 0.04 ) 1983 Jan 20 15.0 - LWR15078 RDAF 15.11 15.10 15.12 11.85( + 0.03 - 0.04 ) 1984 Nov 29 15.0 - LWP04904 RDAF 15.15 15.14 15.16 12.25( + 0.04 - 0.04 ) 1983 Jan 20 15.0 - LWR15078 RDAF 15.15 15.14 15.16 11.89( + 0.06 - 0.06 ) 1984 Nov 29 15.0 - LWP04904 RDAF 15.16 15.16 15.17 12.22( + 0.03 - 0.04 ) 1983 Jan 20 15.0 - LWR15078 RDAF 15.16 15.16 15.17 12.09( + 0.06 - 0.07 ) 1984 Nov 29 15.0 - LWP04904 RDAF 15.17 15.17 15.18 12.14( + 0.05 - 0.05 ) 1983 Jan 20 15.0 - LWR15078 RDAF 15.17 15.17 15.18 11.81( + 0.07 - 0.09 ) 1984 Nov 29 15.0 - LWP04904 RDAF 15.19 15.18 15.19 12.19( + 0.03 - 0.03 ) 1983 Jan 20 15.0 - SWP19049 RDAF 15.19 15.18 15.19 12.05( + 0.02 - 0.02 ) 1980 May 3 15.0 - SWP08900 RDAF 15.19 15.18 15.19 11.98( + 0.03 - 0.04 ) 1984 Nov 29 15.0 - SWP24580 RDAF 15.19 15.18 15.19 11.93( + 0.02 - 0.02 ) 1986 Jul 4 15.0 - SWP28604 RDAF 15.20 15.19 15.21 12.11( + 0.03 - 0.03 ) 1983 Jan 20 15.0 - SWP19049 RDAF 15.20 15.19 15.21 12.14( + 0.02 - 0.02 ) 1980 May 3 15.0 - SWP08900 RDAF 15.20 15.19 15.21 11.98( + 0.02 - 0.03 ) 1984 Nov 29 15.0 - SWP24580 RDAF 15.20 15.19 15.21 12.05( + 0.02 - 0.02 ) 1986 Jul 4 15.0 - SWP28604 RDAF 15.24 15.23 15.25 12.00( + 0.04 - 0.04 ) 1983 Jan 20 15.0 - SWP19049 RDAF 15.24 15.23 15.25 11.97( + 0.03 - 0.03 ) 1980 May 3 15.0 - SWP08900 RDAF 15.24 15.23 15.25 11.81( + 0.03 - 0.04 ) 1984 Nov 29 15.0 - SWP24580 RDAF 15.24 15.23 15.25 12.05( + 0.03 - 0.03 ) 1986 Jul 4 15.0 - SWP28604 RDAF 15.28 15.27 15.29 12.02( + 0.04 - 0.05 ) 1983 Jan 20 15.0 - SWP19049 RDAF 15.28 15.27 15.29 12.04( + 0.03 - 0.03 ) 1980 May 3 15.0 - SWP08900 RDAF 15.28 15.27 15.29 11.84( + 0.03 - 0.03 ) 1984 Nov 29 15.0 - SWP24580 RDAF 15.28 15.27 15.29 11.98( + 0.03 - 0.03 ) 1986 Jul 4 15.0 - SWP28604 RDAF 15.30 15.29 15.31 12.17( + 0.03 - 0.04 ) 1983 Jan 20 15.0 - SWP19049 RDAF 15.30 15.29 15.31 12.05( + 0.03 - 0.03 ) 1980 May 3 15.0 - SWP08900 RDAF 15.30 15.29 15.31 11.85( + 0.03 - 0.03 ) 1984 Nov 29 15.0 - SWP24580 RDAF 15.30 15.29 15.31 12.04( + 0.03 - 0.03 ) 1986 Jul 4 15.0 - SWP28604 RDAF 15.36 15.35 15.37 12.08( + 0.03 - 0.04 ) 1983 Jan 20 15.0 - SWP19049 RDAF 15.36 15.35 15.37 11.94( + 0.02 - 0.03 ) 1980 May 3 15.0 - SWP08900 RDAF 15.36 15.35 15.37 11.67( + 0.03 - 0.03 ) 1984 Nov 29 15.0 - SWP24580 RDAF 15.36 15.35 15.37 11.93( + 0.03 - 0.03 ) 1986 Jul 4 15.0 - SWP28604 RDAF 15.38 15.37 15.39 12.16( + 0.03 - 0.03 ) 1983 Jan 20 15.0 - SWP19049 RDAF 15.38 15.37 15.39 12.07( + 0.04 - 0.04 ) 1980 May 3 15.0 - SWP08900 RDAF 15.38 15.37 15.39 11.81( + 0.03 - 0.03 ) 1984 Nov 29 15.0 - SWP24580 RDAF 15.38 15.37 15.39 11.94( + 0.03 - 0.04 ) 1986 Jul 4 15.0 - SWP28604 RDAF 17.38 16.68 17.93 11.46( + 0.09 - 0.10 ) 1979 Mar 23 - IPC IPC ApJ323,343