Observed Energy Distribution: Q0054+144 log nu0 log nu1 log nu2 log nuFnu Date Aper Filter Instrument Ref (Hz) (Hz) (Hz) (Jy Hz) (") or or Detector Telescope 9.38 9.38 9.38 < 7.15 1977 120.0 - Arecibo ApJ221,468 9.70 9.70 9.70 6.70( + 0.08 - 0.10 ) 1986 10.0 - VLA Table12 9.70 9.70 9.70 < 6.60 1978 Jun 17 1.0 - VLA ApJ246,624 10.95 10.95 10.95 < 10.51 1980 Nov 10 - - NRAO AJ087,0595 11.36 11.36 11.36 < 8.85 1988 - - IRAM AAp219,087 12.48 12.40 12.56 12.36( + 0.02 - 0.02 ) 1983 300.0 IRAS4 IRAS(AO) Table11 12.70 12.57 12.87 12.18( + 0.01 - 0.01 ) 1983 300.0 IRAS3 IRAS(AO) Table11 13.08 13.00 13.20 12.03( + 0.05 - 0.05 ) 1983 300.0 IRAS2 IRAS(AO) Table11 13.40 13.30 13.55 12.18( + 0.07 - 0.08 ) 1983 300.0 IRAS1 IRAS(AO) Table11 13.47 13.36 13.56 12.16( + 0.06 - 0.07 ) 1985 Aug 28 6.0 N IRTF Table10 13.93 13.88 14.00 12.18( + 0.05 - 0.05 ) 1984 Sep 14 5.0 L MMT Table9 13.93 13.88 14.00 12.27( + 0.03 - 0.03 ) 1985 Sep 26 5.0 L MMT Table9 14.13 14.11 14.19 12.14( + 0.02 - 0.02 ) 1984 Sep 14 5.0 K MMT Table9 14.13 14.11 14.19 12.18( + 0.02 - 0.02 ) 1985 Sep 26 5.0 K MMT Table9 14.13 14.11 14.19 12.23( + 0.02 - 0.02 ) 1978 - K MtLemmon ApJ246,624 14.26 14.23 14.31 12.00( + 0.02 - 0.02 ) 1984 Sep 14 5.0 H MMT Table9 14.26 14.23 14.31 11.99( + 0.02 - 0.02 ) 1985 Sep 26 5.0 H MMT Table9 14.38 14.35 14.45 11.97( + 0.02 - 0.02 ) 1984 Sep 14 5.0 J MMT Table9 14.38 14.35 14.45 11.97( + 0.02 - 0.02 ) 1985 Sep 26 5.0 J MMT Table9 14.63 14.57 14.70 12.01( + 0.01 - 0.01 ) 1978 - R MtLemmon ApJ246,624 14.74 14.70 14.78 12.01( + 0.02 - 0.02 ) 1978 - V MtLemmon ApJ246,624 14.83 14.78 14.89 12.07( + 0.02 - 0.02 ) 1978 - B MtLemmon ApJ246,624 14.92 14.89 14.96 12.15( + 0.02 - 0.02 ) 1978 - U MtLemmon ApJ246,624 14.98 14.98 14.99 12.00( + 0.03 - 0.03 ) 1987 Jul 14 15.0 - LWP11207 RDAF 14.99 14.99 15.00 11.95( + 0.03 - 0.03 ) 1987 Jul 14 15.0 - LWP11207 RDAF 15.01 15.00 15.02 11.95( + 0.02 - 0.02 ) 1987 Jul 14 15.0 - LWP11207 RDAF 15.03 15.02 15.04 11.91( + 0.02 - 0.02 ) 1987 Jul 14 15.0 - LWP11207 RDAF 15.05 15.04 15.06 11.86( + 0.02 - 0.02 ) 1987 Jul 14 15.0 - LWP11207 RDAF 15.07 15.06 15.08 11.78( + 0.02 - 0.03 ) 1987 Jul 14 15.0 - LWP11207 RDAF 15.09 15.08 15.10 11.82( + 0.03 - 0.03 ) 1987 Jul 14 15.0 - LWP11207 RDAF 15.11 15.10 15.12 11.75( + 0.03 - 0.03 ) 1987 Jul 14 15.0 - LWP11207 RDAF 15.15 15.14 15.15 11.88( + 0.05 - 0.06 ) 1987 Jul 14 15.0 - LWP11207 RDAF 15.16 15.15 15.17 11.84( + 0.05 - 0.06 ) 1987 Jul 14 15.0 - LWP11207 RDAF 15.17 15.17 15.18 11.89( + 0.05 - 0.05 ) 1987 Jul 14 15.0 - LWP11207 RDAF 15.18 15.18 15.19 11.77( + 0.04 - 0.04 ) 1987 Jan 7 15.0 - SWP30040 RDAF 15.20 15.19 15.20 11.87( + 0.02 - 0.02 ) 1987 Jan 7 15.0 - SWP30040 RDAF 15.24 15.23 15.25 11.77( + 0.03 - 0.03 ) 1987 Jan 7 15.0 - SWP30040 RDAF 15.28 15.27 15.29 11.85( + 0.03 - 0.03 ) 1987 Jan 7 15.0 - SWP30040 RDAF 15.29 15.29 15.30 11.84( + 0.03 - 0.04 ) 1987 Jan 7 15.0 - SWP30040 RDAF 15.36 15.35 15.37 11.73( + 0.03 - 0.03 ) 1987 Jan 7 15.0 - SWP30040 RDAF 15.38 15.37 15.39 11.78( + 0.03 - 0.03 ) 1987 Jan 7 15.0 - SWP30040 RDAF 16.68 16.56 16.86 11.40( + 0.12 - 0.16 ) 1980 Jul 19 360.0 XS IPC5418 AAp253,035 17.38 16.59 17.93 11.10( + 0.03 - 0.03 ) 1980 Jul 19 360.0 IPC IPC5418 AAp253,035 17.99 17.68 18.38 11.35( + 0.00 - 0.00 ) 1984 Dec 14 - ME EXOSAT MN262,63