Observed Energy Distribution: Q1501+106 log nu0 log nu1 log nu2 log nuFnu Date Aper Filter Instrument Ref (Hz) (Hz) (Hz) (Jy Hz) (") or or Detector Telescope 9.16 9.16 9.16 < 6.51 - 90.0 - VLA ApJ313,651 9.69 9.69 9.69 7.28( + 0.09 - 0.12 ) - 15.0 - VLA ApJ313,651 9.70 9.70 9.70 6.40( + 0.05 - 0.06 ) 1983 Nov 18.0 - VLA AJ098,1195 10.30 10.30 10.30 < 8.47 - 90.0 - OVRO ApJ313,651 12.48 12.40 12.56 12.05( + 0.13 - 0.19 ) 1983 300.0 IRAS4 IRAS Table11 12.48 12.40 12.56 < 11.93 1983 300.0 IRAS4 IRAS ApJ347,029 12.48 12.40 12.56 < 12.48 1983 15.0 IRAS4 IRAS ApJ315,074 12.70 12.57 12.87 12.35( + 0.03 - 0.03 ) 1983 300.0 IRAS3 IRAS Table11 12.70 12.57 12.87 12.39( + 0.04 - 0.04 ) 1983 300.0 IRAS3 IRAS ApJ347,029 12.70 12.57 12.87 12.41( + 0.07 - 0.08 ) 1983 15.0 IRAS3 IRAS ApJ315,074 13.08 13.00 13.20 12.78( + 0.04 - 0.05 ) 1983 300.0 IRAS2 IRAS Table11 13.08 13.00 13.20 12.71( + 0.03 - 0.03 ) 1983 300.0 IRAS2 IRAS ApJ347,029 13.08 13.00 13.20 12.73( + 0.06 - 0.07 ) 1983 15.0 IRAS2 IRAS ApJ315,074 13.17 13.07 13.26 12.78( + 0.08 - 0.10 ) 1984 Mar 6 5.0 Q UKIRT Table10 13.17 13.07 13.26 12.78( + 0.08 - 0.10 ) 1984 Mar 6 5.0 Q UKIRT ApJ315,074 13.40 13.30 13.55 12.78( + 0.05 - 0.06 ) 1983 300.0 IRAS1 IRAS Table11 13.40 13.30 13.55 12.44( + 0.10 - 0.13 ) 1983 300.0 IRAS1 IRAS ApJ347,029 13.40 13.30 13.55 < 12.99 1983 15.0 IRAS1 IRAS ApJ315,074 13.47 13.36 13.56 12.63( + 0.03 - 0.03 ) 1984 Mar 6 5.0 N UKIRT Table10 13.47 13.36 13.56 12.63( + 0.07 - 0.07 ) 1981 Jul 22 5.0 N Hale ApJS63,615 13.47 13.36 13.56 12.63( + 0.03 - 0.03 ) 1984 Mar 6 5.0 N UKIRT ApJ315,074 13.90 13.86 13.94 12.39( + 0.03 - 0.03 ) 1983 Feb 6 6.0 L' IRTF Table9 13.90 13.86 13.94 12.37( + 0.02 - 0.02 ) 1988 Apr 25 6.0 L' IRTF Table9 13.90 13.86 13.94 12.53( + 0.03 - 0.03 ) 1981 May 12 5.0 L' Hale ApJS63,615 13.90 13.86 13.94 12.54( + 0.04 - 0.04 ) 1981 Jul 22 5.0 L' Hale ApJS63,615 13.93 13.88 14.00 12.51( + 0.02 - 0.02 ) 1986 Feb 23 9.0 L MMT Table9 13.93 13.88 14.00 12.61( + 0.03 - 0.03 ) 1981 10.0 L MtLemmon(1.5) AJ087,0598 13.93 13.88 14.00 12.51( + 0.03 - 0.03 ) 1983 Feb 7 6.0 L IRTF ApJ315,074 14.13 14.11 14.19 12.51( + 0.02 - 0.02 ) 1983 Feb 6 6.0 K IRTF Table9 14.13 14.11 14.19 12.49( + 0.02 - 0.02 ) 1986 Feb 23 9.0 K MMT Table9 14.13 14.11 14.19 12.26( + 0.02 - 0.02 ) 1988 Apr 25 6.0 K IRTF Table9 14.13 14.11 14.19 12.52( + 0.03 - 0.03 ) 1980 May 29 5.0 K Hale ApJS63,615 14.13 14.11 14.19 12.57( + 0.03 - 0.03 ) 1981 May 12 5.0 K Hale ApJS63,615 14.13 14.11 14.19 12.59( + 0.03 - 0.03 ) 1981 Jul 22 5.0 K Hale ApJS63,615 14.13 14.11 14.19 12.64( + 0.03 - 0.03 ) 1981 10.0 K MtLemmon(1.5) AJ087,0598 14.13 14.11 14.19 12.51( + 0.02 - 0.03 ) 1983 Feb 7 6.0 K IRTF ApJ315,074 14.26 14.23 14.31 12.43( + 0.03 - 0.03 ) 1983 Feb 6 6.0 H IRTF Table9 14.26 14.23 14.31 12.41( + 0.02 - 0.02 ) 1986 Feb 23 9.0 H MMT Table9 14.26 14.23 14.31 12.43( + 0.03 - 0.03 ) 1986 Feb 27 9.0 H MMT Table9 14.26 14.23 14.31 12.22( + 0.02 - 0.02 ) 1988 Apr 25 6.0 H IRTF Table9 14.26 14.23 14.31 12.46( + 0.03 - 0.03 ) 1980 May 29 5.0 H Hale ApJS63,615 14.26 14.23 14.31 12.46( + 0.03 - 0.03 ) 1981 May 12 5.0 H Hale ApJS63,615 14.26 14.23 14.31 12.47( + 0.04 - 0.04 ) 1981 Jul 22 5.0 H Hale ApJS63,615 14.26 14.23 14.31 12.57( + 0.03 - 0.03 ) 1981 10.0 H MtLemmon(1.5) AJ087,0598 14.26 14.23 14.31 12.43( + 0.03 - 0.03 ) 1983 Feb 7 6.0 H IRTF ApJ315,074 14.38 14.35 14.45 12.42( + 0.03 - 0.03 ) 1983 Feb 6 6.0 J IRTF Table9 14.38 14.35 14.45 12.43( + 0.02 - 0.02 ) 1986 Feb 23 9.0 J MMT Table9 14.38 14.35 14.45 12.25( + 0.02 - 0.02 ) 1988 Apr 25 6.0 J IRTF Table9 14.38 14.35 14.45 12.45( + 0.03 - 0.03 ) 1980 May 29 5.0 J Hale ApJS63,615 14.38 14.35 14.45 12.43( + 0.03 - 0.03 ) 1981 May 12 5.0 J Hale ApJS63,615 14.38 14.35 14.45 12.43( + 0.03 - 0.03 ) 1981 Jul 22 5.0 J Hale ApJS63,615 14.38 14.35 14.45 12.61( + 0.03 - 0.03 ) 1981 10.0 J MtLemmon(1.5) AJ087,0598 14.38 14.35 14.45 12.42( + 0.02 - 0.03 ) 1983 Feb 7 6.0 J IRTF ApJ315,074 14.56 14.55 14.56 12.57( + 0.00 - 0.00 ) 1980 Jul 20 15.0 AB Hale ApJS63,615 14.56 14.55 14.56 12.16( + 0.03 - 0.03 ) 1988 Sep 4 10.0 - MMT/FOGS Elvis,etal.1990 14.57 14.56 14.58 12.58( + 0.00 - 0.00 ) 1980 Jul 20 15.0 AB Hale ApJS63,615 14.57 14.56 14.58 12.20( + 0.02 - 0.02 ) 1988 Sep 4 10.0 - MMT/FOGS Elvis,etal.1990 14.58 14.58 14.59 12.58( + 0.00 - 0.00 ) 1980 Jul 20 15.0 AB Hale ApJS63,615 14.58 14.58 14.59 12.21( + 0.01 - 0.01 ) 1988 Sep 4 10.0 - MMT/FOGS Elvis,etal.1990 14.59 14.59 14.60 12.60( + 0.01 - 0.01 ) 1980 Jul 20 15.0 AB Hale ApJS63,615 14.59 14.59 14.60 12.25( + 0.02 - 0.02 ) 1988 Sep 4 10.0 - MMT/FOGS Elvis,etal.1990 14.60 14.60 14.61 12.58( + 0.01 - 0.01 ) 1980 Jul 20 15.0 AB Hale ApJS63,615 14.60 14.60 14.61 12.27( + 0.02 - 0.02 ) 1988 Sep 4 10.0 - MMT/FOGS Elvis,etal.1990 14.62 14.61 14.62 12.58( + 0.00 - 0.00 ) 1980 Jul 20 15.0 AB Hale ApJS63,615 14.62 14.61 14.62 12.28( + 0.01 - 0.01 ) 1988 Sep 4 10.0 - MMT/FOGS Elvis,etal.1990 14.62 14.62 14.63 12.58( + 0.00 - 0.00 ) 1980 Jul 20 15.0 AB Hale ApJS63,615 14.62 14.62 14.63 12.28( + 0.01 - 0.01 ) 1988 Sep 4 10.0 - MMT/FOGS Elvis,etal.1990 14.67 14.67 14.68 12.59( + 0.00 - 0.00 ) 1980 Jul 20 15.0 AB Hale ApJS63,615 14.67 14.67 14.68 12.24( + 0.01 - 0.01 ) 1988 Jun 10 5.0 - MMT/Blue Elvis,etal.1990 14.67 14.67 14.68 12.26( + 0.01 - 0.01 ) 1988 Sep 4 10.0 - MMT/FOGS Elvis,etal.1990 14.68 14.68 14.69 12.24( + 0.03 - 0.03 ) 1988 Jun 10 5.0 - MMT/Blue Elvis,etal.1990 14.68 14.68 14.69 12.28( + 0.02 - 0.02 ) 1988 Sep 4 10.0 - MMT/FOGS Elvis,etal.1990 14.70 14.69 14.71 12.24( + 0.04 - 0.04 ) 1988 Jun 10 5.0 - MMT/Blue Elvis,etal.1990 14.70 14.69 14.71 12.29( + 0.03 - 0.03 ) 1988 Sep 4 10.0 - MMT/FOGS Elvis,etal.1990 14.71 14.71 14.72 12.54( + 0.01 - 0.01 ) 1980 Jul 20 15.0 AB Hale ApJS63,615 14.71 14.71 14.72 12.19( + 0.01 - 0.01 ) 1988 Jun 10 5.0 - MMT/Blue Elvis,etal.1990 14.71 14.71 14.72 12.25( + 0.01 - 0.01 ) 1988 Sep 4 10.0 - MMT/FOGS Elvis,etal.1990 14.73 14.72 14.74 12.58( + 0.00 - 0.00 ) 1980 Jul 20 15.0 AB Hale ApJS63,615 14.73 14.72 14.74 12.19( + 0.02 - 0.02 ) 1988 Jun 10 5.0 - MMT/Blue Elvis,etal.1990 14.73 14.72 14.74 12.27( + 0.01 - 0.01 ) 1988 Sep 4 10.0 - MMT/FOGS Elvis,etal.1990 14.75 14.74 14.75 12.59( + 0.00 - 0.00 ) 1980 Jul 20 15.0 AB Hale ApJS63,615 14.75 14.74 14.75 12.22( + 0.01 - 0.01 ) 1988 Jun 10 5.0 - MMT/Blue Elvis,etal.1990 14.75 14.74 14.75 12.29( + 0.01 - 0.01 ) 1988 Sep 4 10.0 - MMT/FOGS Elvis,etal.1990 14.80 14.79 14.80 12.29( + 0.00 - 0.00 ) 1988 Jun 10 5.0 - MMT/Blue Elvis,etal.1990 14.80 14.79 14.80 12.33( + 0.01 - 0.01 ) 1988 Sep 4 10.0 - MMT/FOGS Elvis,etal.1990 14.81 14.80 14.81 12.65( + 0.00 - 0.00 ) 1980 Jul 20 15.0 AB Hale ApJS63,615 14.81 14.80 14.81 12.28( + 0.02 - 0.02 ) 1988 Jun 10 5.0 - MMT/Blue Elvis,etal.1990 14.81 14.80 14.81 12.31( + 0.02 - 0.02 ) 1988 Sep 4 10.0 - MMT/FOGS Elvis,etal.1990 14.88 14.88 14.89 12.72( + 0.01 - 0.01 ) 1980 Jul 20 15.0 AB Hale ApJS63,615 14.88 14.88 14.89 12.33( + 0.02 - 0.02 ) 1988 Jun 10 5.0 - MMT/Blue Elvis,etal.1990 14.91 14.90 14.91 12.77( + 0.01 - 0.01 ) 1980 Jul 20 15.0 AB Hale ApJS63,615 14.91 14.90 14.91 12.41( + 0.00 - 0.00 ) 1988 Jun 10 5.0 - MMT/Blue Elvis,etal.1990 14.95 14.94 14.96 12.84( + 0.01 - 0.01 ) 1980 Jul 20 15.0 AB Hale ApJS63,615 14.95 14.94 14.96 12.45( + 0.01 - 0.01 ) 1988 Jun 10 5.0 - MMT/Blue Elvis,etal.1990 14.96 14.96 14.97 12.87( + 0.00 - 0.00 ) 1980 Jul 20 15.0 AB Hale ApJS63,615 14.96 14.96 14.97 12.50( + 0.01 - 0.01 ) 1988 Jun 10 5.0 - MMT/Blue Elvis,etal.1990 14.98 14.97 14.98 12.61( + 0.03 - 0.03 ) 1983 Feb 6 15.0 - LWR15200 RDAF 14.99 14.98 15.00 12.64( + 0.02 - 0.02 ) 1983 Feb 6 15.0 - LWR15200 RDAF 15.03 15.03 15.04 12.62( + 0.02 - 0.02 ) 1983 Feb 6 15.0 - LWR15200 RDAF 15.05 15.04 15.06 12.63( + 0.02 - 0.02 ) 1983 Feb 6 15.0 - LWR15200 RDAF 15.06 15.06 15.07 12.64( + 0.02 - 0.02 ) 1983 Feb 6 15.0 - LWR15200 RDAF 15.08 15.07 15.09 12.60( + 0.02 - 0.02 ) 1983 Feb 6 15.0 - LWR15200 RDAF 15.10 15.09 15.11 12.57( + 0.02 - 0.03 ) 1983 Feb 6 15.0 - LWR15200 RDAF 15.12 15.11 15.13 12.50( + 0.03 - 0.03 ) 1983 Feb 6 15.0 - LWR15200 RDAF 15.14 15.13 15.15 12.61( + 0.03 - 0.03 ) 1983 Feb 6 15.0 - LWR15200 RDAF 15.16 15.15 15.17 12.59( + 0.02 - 0.03 ) 1983 Feb 6 15.0 - LWR15200 RDAF 15.20 15.19 15.21 12.65( + 0.02 - 0.02 ) 1983 Feb 6 15.0 - SWP19213 RDAF 15.21 15.21 15.22 12.64( + 0.02 - 0.02 ) 1983 Feb 6 15.0 - SWP19213 RDAF 15.22 15.22 15.23 12.65( + 0.02 - 0.02 ) 1983 Feb 6 15.0 - SWP19213 RDAF 15.24 15.23 15.24 12.70( + 0.02 - 0.02 ) 1983 Feb 6 15.0 - SWP19213 RDAF 15.25 15.24 15.26 12.73( + 0.02 - 0.02 ) 1983 Feb 6 15.0 - SWP19213 RDAF 15.29 15.29 15.30 12.66( + 0.02 - 0.02 ) 1983 Feb 6 15.0 - SWP19213 RDAF 15.33 15.32 15.34 12.67( + 0.02 - 0.02 ) 1983 Feb 6 15.0 - SWP19213 RDAF 15.35 15.34 15.36 12.70( + 0.02 - 0.02 ) 1983 Feb 6 15.0 - SWP19213 RDAF 16.68 16.56 16.86 12.38( + 0.07 - 0.09 ) 1980 Jan 18 360.0 XS IPC6713 AAp253,035 17.38 16.59 18.38 12.01( + 0.03 - 0.03 ) 1980 Jan 18 360.0 IPC/MPC IPC6713 AAp253,035 17.99 17.68 18.38 12.00( + 0.00 - 0.00 ) 1986 Feb 22 - ME EXOSAT ApJ384,062