Observed Energy Distribution: Q0205+024 log nu0 log nu1 log nu2 log nuFnu Date Aper Filter Instrument Ref (Hz) (Hz) (Hz) (Jy Hz) (") or or Detector Telescope 9.15 9.15 9.15 < 7.15 1976 2100.0 - WSRT AAp61,487 9.18 9.18 9.18 6.62( + 0.02 - 0.02 ) 1982 Feb 3 2.0 - VLA AJ089,0753 9.38 9.38 9.38 < 7.54 1977 120.0 - Arecibo ApJ221,468 9.70 9.70 9.70 6.60( + 0.07 - 0.09 ) 1982 Feb 3 0.3 - VLA AJ089,0753 9.70 9.70 9.70 6.88( + 0.08 - 0.10 ) 1978 Jun 17 1.0 - VLA ApJ246,624 10.13 10.13 10.13 < 7.03 1982 Oct 30 5.0 - VLA AJ089,0753 10.96 10.96 10.96 < 9.74 1984 Mar 3 - - NRAO(12m) MN213,355 12.48 12.40 12.56 < 11.65 1983 300.0 IRAS4 IRAS(AO) Table11 12.70 12.57 12.87 11.70( + 0.08 - 0.10 ) 1983 300.0 IRAS3 IRAS(AO) Table11 13.08 13.00 13.20 12.16( + 0.07 - 0.08 ) 1983 300.0 IRAS2 IRAS(AO) Table11 13.40 13.30 13.55 12.10( + 0.08 - 0.10 ) 1983 300.0 IRAS1 IRAS(AO) Table11 13.47 13.36 13.56 12.22( + 0.04 - 0.05 ) 1985 Aug 28 6.0 N IRTF Table10 13.93 13.88 14.00 11.96( + 0.04 - 0.04 ) 1985 Sep 27 5.0 L MMT Table9 14.13 14.11 14.19 11.94( + 0.02 - 0.02 ) 1984 Sep 14 5.0 K MMT Table9 14.13 14.11 14.19 11.94( + 0.02 - 0.02 ) 1985 Sep 27 5.0 K MMT Table9 14.13 14.11 14.19 11.90( + 0.03 - 0.03 ) 1978 - K MtLemmon ApJ246,624 14.13 14.11 14.19 11.96( + 0.01 - 0.01 ) 1979 Nov 10.0 K AAT MN199,943 14.13 14.11 14.19 11.86( + 0.02 - 0.02 ) 1977 Oct 10.0 K Hale ApJ230,079 14.26 14.23 14.31 11.83( + 0.02 - 0.02 ) 1984 Sep 14 5.0 H MMT Table9 14.26 14.23 14.31 11.80( + 0.02 - 0.02 ) 1985 Sep 27 5.0 H MMT Table9 14.26 14.23 14.31 11.85( + 0.02 - 0.02 ) 1979 Nov 10.0 H AAT MN199,943 14.26 14.23 14.31 11.75( + 0.03 - 0.03 ) 1977 Oct 10.0 H Hale ApJ230,079 14.38 14.35 14.45 11.87( + 0.02 - 0.02 ) 1984 Sep 14 5.0 J MMT Table9 14.38 14.35 14.45 11.84( + 0.02 - 0.02 ) 1985 Sep 27 5.0 J MMT Table9 14.38 14.35 14.45 11.87( + 0.03 - 0.03 ) 1979 Nov 10.0 J AAT MN199,943 14.38 14.35 14.45 11.84( + 0.04 - 0.04 ) 1977 Oct 10.0 J Hale ApJ230,079 14.45 14.45 14.45 11.92( + 0.02 - 0.02 ) 1978 Feb 10.0 - Hale ApJ230,079 14.50 14.50 14.50 11.92( + 0.02 - 0.02 ) 1978 Feb 10.0 - Hale ApJ230,079 14.52 14.46 14.58 11.98( + 0.03 - 0.03 ) 1986 Sep 25 14.0 I MtHopk(24in) Table6 14.55 14.55 14.55 11.91( + 0.02 - 0.02 ) 1978 Feb 10.0 - Hale ApJ230,079 14.60 14.60 14.60 11.93( + 0.02 - 0.02 ) 1978 Feb 10.0 - Hale ApJ230,079 14.63 14.57 14.70 11.95( + 0.02 - 0.02 ) 1986 Sep 25 14.0 R MtHopk(24in) Table6 14.63 14.57 14.70 12.08( + 0.01 - 0.01 ) 1978 - R MtLemmon ApJ246,624 14.65 14.65 14.65 11.96( + 0.02 - 0.02 ) 1978 Feb 10.0 - Hale ApJ230,079 14.70 14.70 14.70 11.99( + 0.02 - 0.02 ) 1978 Feb 10.0 - Hale ApJ230,079 14.74 14.70 14.78 12.09( + 0.02 - 0.02 ) 1986 Sep 25 14.0 V MtHopk(24in) Table6 14.74 14.70 14.78 12.13( + 0.01 - 0.01 ) 1978 - V MtLemmon ApJ246,624 14.75 14.75 14.75 12.05( + 0.02 - 0.02 ) 1978 Feb 10.0 - Hale ApJ230,079 14.80 14.80 14.80 12.10( + 0.02 - 0.02 ) 1978 Feb 10.0 - Hale ApJ230,079 14.83 14.78 14.89 12.12( + 0.03 - 0.03 ) 1986 Sep 25 14.0 B MtHopk(24in) Table6 14.83 14.78 14.89 12.17( + 0.01 - 0.01 ) 1978 - B MtLemmon ApJ246,624 14.85 14.85 14.85 12.16( + 0.02 - 0.02 ) 1978 Feb 10.0 - Hale ApJ230,079 14.90 14.90 14.90 12.17( + 0.02 - 0.02 ) 1978 Feb 10.0 - Hale ApJ230,079 14.92 14.89 14.96 12.24( + 0.02 - 0.02 ) 1978 - U MtLemmon ApJ246,624 14.95 14.94 14.96 12.19( + 0.02 - 0.02 ) 1978 Feb 10.0 - Hale ApJ230,079 14.99 14.98 14.99 12.27( + 0.03 - 0.03 ) 1982 Dec 10 15.0 - LWR14813 RDAF 15.00 14.99 15.01 12.33( + 0.02 - 0.03 ) 1982 Dec 10 15.0 - LWR14813 RDAF 15.02 15.01 15.03 12.34( + 0.02 - 0.02 ) 1982 Dec 10 15.0 - LWR14813 RDAF 15.03 15.03 15.04 12.32( + 0.02 - 0.02 ) 1982 Dec 10 15.0 - LWR14813 RDAF 15.05 15.04 15.06 12.30( + 0.02 - 0.02 ) 1982 Dec 10 15.0 - LWR14813 RDAF 15.07 15.06 15.08 12.31( + 0.02 - 0.03 ) 1982 Dec 10 15.0 - LWR14813 RDAF 15.09 15.08 15.10 12.32( + 0.03 - 0.03 ) 1982 Dec 10 15.0 - LWR14813 RDAF 15.11 15.10 15.12 12.26( + 0.03 - 0.03 ) 1982 Dec 10 15.0 - LWR14813 RDAF 15.15 15.15 15.16 12.26( + 0.03 - 0.04 ) 1982 Dec 10 15.0 - LWR14813 RDAF 15.17 15.16 15.17 12.32( + 0.04 - 0.04 ) 1982 Dec 10 15.0 - LWR14813 RDAF 15.18 15.17 15.18 12.31( + 0.04 - 0.04 ) 1982 Dec 10 15.0 - LWR14813 RDAF 15.19 15.18 15.20 12.27( + 0.03 - 0.03 ) 1982 Dec 10 15.0 - SWP18772 RDAF 15.20 15.20 15.21 12.33( + 0.02 - 0.02 ) 1982 Dec 10 15.0 - SWP18772 RDAF 15.25 15.24 15.25 12.23( + 0.02 - 0.03 ) 1982 Dec 10 15.0 - SWP18772 RDAF 15.28 15.28 15.29 12.25( + 0.03 - 0.03 ) 1982 Dec 10 15.0 - SWP18772 RDAF 15.30 15.29 15.31 12.18( + 0.03 - 0.03 ) 1982 Dec 10 15.0 - SWP18772 RDAF 15.36 15.35 15.37 12.14( + 0.02 - 0.02 ) 1982 Dec 10 15.0 - SWP18772 RDAF 15.38 15.37 15.39 12.18( + 0.03 - 0.03 ) 1982 Dec 10 15.0 - SWP18772 RDAF 16.68 16.56 16.86 11.96( + 0.09 - 0.13 ) 1979 Jul 20 360.0 XS IPC3978 AAp253,035 17.38 16.59 17.93 11.15( + 0.04 - 0.05 ) 1979 Jul 20 360.0 IPC IPC3978 AAp253,035