Observed Energy Distribution: Q0050+124 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 < 6.44 - 90.0 - VLA ApJ313,651 9.18 9.18 9.18 6.97( + 0.02 - 0.03 ) 1986 9.0 - VLA ApJS70,257 9.69 9.69 9.69 7.13( + 0.03 - 0.03 ) - 15.0 - VLA ApJ313,651 9.70 9.70 9.70 7.04( + 0.02 - 0.02 ) 1986 3.0 - VLA ApJS70,257 9.70 9.70 9.70 6.95( + 0.02 - 0.02 ) 1983 Nov 18.0 - VLA AJ098,1195 10.17 10.17 10.17 7.20( + 0.11 - 0.15 ) 1986 1.0 - VLA ApJS70,257 10.30 10.30 10.30 8.23( + 0.04 - 0.05 ) - 90.0 - OVRO ApJ313,651 10.60 10.60 10.60 < 10.01 1986 - - FCRAO ApJS70,257 11.36 11.36 11.36 < 10.71 1986 - - NRAO12 ApJS70,257 11.36 11.36 11.36 < 11.19 - - - NRAO12 ApJ321,233 11.36 11.36 11.36 < 8.93 1988 - - IRAM AAp219,087 12.29 12.29 12.29 12.57( + 0.15 - 0.24 ) 1987 Sep 45.0 - KAO ApJ332,L19 12.48 12.40 12.56 13.03( + 0.01 - 0.01 ) 1983 300.0 IRAS4 IRAS(AO) Table11 12.48 12.48 12.48 13.03( + 0.00 - 0.00 ) 1983 300.0 - IRAS ApJ332,L19 12.70 12.57 12.87 13.08( + 0.00 - 0.00 ) 1983 300.0 IRAS3 IRAS(AO) Table11 12.70 12.70 12.70 13.08( + 0.00 - 0.00 ) 1983 300.0 - IRAS ApJ332,L19 13.08 13.00 13.20 13.10( + 0.01 - 0.01 ) 1983 300.0 IRAS2 IRAS(AO) Table11 13.40 13.30 13.55 13.12( + 0.01 - 0.01 ) 1983 300.0 IRAS1 IRAS(AO) Table11 13.47 13.36 13.56 13.16( + 0.02 - 0.02 ) 1984 Sep 23 6.0 N IRTF Table10 13.47 13.36 13.56 12.96( + 0.04 - 0.04 ) 1977 5.0 N UoA61/90 ApJ226,550 13.47 13.36 13.56 13.11( + 0.00 - 0.00 ) 1987 Sep 4 5.0 N Hale ApJ347,029 13.90 13.86 13.94 13.00( + 0.00 - 0.00 ) 1987 Sep 4 5.0 L' Hale ApJ347,029 13.93 13.88 14.00 13.10( + 0.02 - 0.02 ) 1984 Sep 14 5.0 L MMT Table9 13.93 13.88 14.00 12.97( + 0.04 - 0.05 ) 1977 5.0 L UoA61/90 ApJ226,550 14.13 14.11 14.19 13.03( + 0.02 - 0.02 ) 1984 Sep 14 5.0 K MMT Table9 14.13 14.11 14.19 12.93( + 0.04 - 0.04 ) 1977 5.0 K UoA61/90 ApJ226,550 14.13 14.11 14.19 12.94( + 0.04 - 0.04 ) 1986 1.0 J IRTF ApJ346,68 14.26 14.23 14.31 12.83( + 0.02 - 0.02 ) 1984 Sep 14 5.0 H MMT Table9 14.26 14.23 14.31 12.78( + 0.04 - 0.04 ) 1977 5.0 H UoA61/90 ApJ226,550 14.26 14.23 14.31 12.79( + 0.04 - 0.04 ) 1986 1.0 J IRTF ApJ346,68 14.38 14.35 14.45 12.73( + 0.02 - 0.02 ) 1984 Sep 14 5.0 J MMT Table9 14.38 14.35 14.45 12.72( + 0.04 - 0.04 ) 1977 5.0 J UoA61/90 ApJ226,550 14.38 14.35 14.45 12.73( + 0.04 - 0.04 ) 1986 1.0 J IRTF ApJ346,68 14.45 14.45 14.45 12.72( + 0.04 - 0.04 ) 1986 1.0 - Lick ApJ346,68 14.45 14.45 14.45 12.72( + 0.04 - 0.04 ) 1986 1.0 - Lick ApJ346,68 14.45 14.45 14.45 12.76( + 0.04 - 0.04 ) 1986 1.0 - Lick ApJ346,68 14.45 14.45 14.45 12.59( + 0.06 - 0.06 ) 1986 1.0 - Lick ApJ346,68 14.46 14.46 14.46 12.73( + 0.04 - 0.04 ) 1986 1.0 - Lick ApJ346,68 14.46 14.46 14.46 12.72( + 0.05 - 0.05 ) 1986 1.0 - Lick ApJ346,68 14.46 14.46 14.46 12.73( + 0.06 - 0.06 ) 1986 1.0 - Lick ApJ346,68 14.46 14.46 14.46 12.56( + 0.08 - 0.08 ) 1986 1.0 - Lick ApJ346,68 14.46 14.46 14.46 12.69( + 0.04 - 0.04 ) 1986 1.0 - Lick ApJ346,68 14.46 14.46 14.46 12.51( + 0.09 - 0.09 ) 1986 1.0 - Lick ApJ346,68 14.47 14.47 14.47 12.61( + 0.05 - 0.05 ) 1986 1.0 - Lick ApJ346,68 14.47 14.47 14.47 12.68( + 0.05 - 0.05 ) 1986 1.0 - Lick ApJ346,68 14.47 14.47 14.47 12.62( + 0.05 - 0.05 ) 1986 1.0 - Lick ApJ346,68 14.47 14.47 14.47 12.71( + 0.04 - 0.04 ) 1986 1.0 - Lick ApJ346,68 14.47 14.47 14.47 12.73( + 0.03 - 0.03 ) 1986 1.0 - Lick ApJ346,68 14.47 14.47 14.47 12.63( + 0.04 - 0.04 ) 1986 1.0 - Lick ApJ346,68 14.48 14.48 14.48 12.73( + 0.04 - 0.04 ) 1986 1.0 - Lick ApJ346,68 14.48 14.48 14.48 12.69( + 0.03 - 0.03 ) 1986 1.0 - Lick ApJ346,68 14.48 14.48 14.48 12.61( + 0.05 - 0.05 ) 1986 1.0 - Lick ApJ346,68 14.48 14.48 14.48 12.62( + 0.04 - 0.04 ) 1986 1.0 - Lick ApJ346,68 14.48 14.48 14.48 12.64( + 0.04 - 0.04 ) 1986 1.0 - Lick ApJ346,68 14.48 14.48 14.48 12.74( + 0.03 - 0.03 ) 1986 1.0 - Lick ApJ346,68 14.49 14.49 14.49 12.73( + 0.03 - 0.03 ) 1986 1.0 - Lick ApJ346,68 14.49 14.49 14.49 12.72( + 0.03 - 0.03 ) 1986 1.0 - Lick ApJ346,68 14.49 14.49 14.49 12.66( + 0.04 - 0.04 ) 1986 1.0 - Lick ApJ346,68 14.49 14.49 14.49 12.70( + 0.03 - 0.03 ) 1986 1.0 - Lick ApJ346,68 14.49 14.49 14.49 12.75( + 0.03 - 0.03 ) 1986 1.0 - Lick ApJ346,68 14.50 14.50 14.50 12.71( + 0.05 - 0.05 ) 1986 1.0 - Lick ApJ346,68 14.50 14.50 14.50 12.73( + 0.05 - 0.05 ) 1986 1.0 - Lick ApJ346,68 14.50 14.50 14.50 12.74( + 0.05 - 0.05 ) 1986 1.0 - Lick ApJ346,68 14.50 14.50 14.50 12.72( + 0.07 - 0.07 ) 1986 1.0 - Lick ApJ346,68 14.50 14.50 14.50 12.68( + 0.06 - 0.06 ) 1986 1.0 - Lick ApJ346,68 14.50 14.50 14.50 12.82( + 0.06 - 0.06 ) 1986 1.0 - Lick ApJ346,68 14.51 14.51 14.51 12.76( + 0.07 - 0.07 ) 1986 1.0 - Lick ApJ346,68 14.51 14.51 14.51 12.86( + 0.04 - 0.04 ) 1986 1.0 - Lick ApJ346,68 14.51 14.51 14.51 12.67( + 0.03 - 0.03 ) 1986 1.0 - Lick ApJ346,68 14.51 14.51 14.51 12.73( + 0.02 - 0.02 ) 1986 1.0 - Lick ApJ346,68 14.51 14.51 14.51 12.73( + 0.02 - 0.02 ) 1986 1.0 - Lick ApJ346,68 14.52 14.52 14.52 12.71( + 0.02 - 0.02 ) 1986 1.0 - Lick ApJ346,68 14.52 14.52 14.52 12.67( + 0.03 - 0.03 ) 1986 1.0 - Lick ApJ346,68 14.52 14.52 14.52 12.76( + 0.02 - 0.02 ) 1986 1.0 - Lick ApJ346,68 14.52 14.52 14.52 12.77( + 0.02 - 0.02 ) 1986 1.0 - Lick ApJ346,68 14.52 14.46 14.58 12.59( + 0.04 - 0.04 ) 1986 Sep 28 14.0 I MtHopk(24in) Table6 14.52 14.52 14.52 12.78( + 0.02 - 0.02 ) 1986 1.0 - Lick ApJ346,68 14.53 14.53 14.53 12.78( + 0.02 - 0.02 ) 1986 1.0 - Lick ApJ346,68 14.53 14.53 14.53 12.60( + 0.04 - 0.04 ) 1986 1.0 - Lick ApJ346,68 14.53 14.53 14.53 12.68( + 0.04 - 0.04 ) 1986 1.0 - Lick ApJ346,68 14.53 14.53 14.53 12.62( + 0.04 - 0.04 ) 1986 1.0 - Lick ApJ346,68 14.53 14.53 14.53 12.68( + 0.04 - 0.04 ) 1986 1.0 - Lick ApJ346,68 14.54 14.54 14.54 12.63( + 0.03 - 0.03 ) 1986 1.0 - Lick ApJ346,68 14.54 14.54 14.54 12.73( + 0.03 - 0.03 ) 1986 1.0 - Lick ApJ346,68 14.54 14.54 14.54 12.63( + 0.04 - 0.04 ) 1986 1.0 - Lick ApJ346,68 14.54 14.54 14.54 12.63( + 0.03 - 0.03 ) 1986 1.0 - Lick ApJ346,68 14.54 14.54 14.54 12.68( + 0.03 - 0.03 ) 1986 1.0 - Lick ApJ346,68 14.55 14.55 14.55 12.59( + 0.04 - 0.04 ) 1986 1.0 - Lick ApJ346,68 14.55 14.55 14.55 12.65( + 0.03 - 0.03 ) 1986 1.0 - Lick ApJ346,68 14.55 14.55 14.55 12.59( + 0.03 - 0.03 ) 1986 1.0 - Lick ApJ346,68 14.55 14.55 14.55 12.71( + 0.03 - 0.03 ) 1986 1.0 - Lick ApJ346,68 14.55 14.55 14.55 12.64( + 0.03 - 0.03 ) 1986 1.0 - Lick ApJ346,68 14.56 14.56 14.56 12.59( + 0.04 - 0.04 ) 1986 1.0 - Lick ApJ346,68 14.56 14.56 14.56 12.61( + 0.04 - 0.04 ) 1986 1.0 - Lick ApJ346,68 14.56 14.56 14.56 12.61( + 0.03 - 0.03 ) 1986 1.0 - Lick ApJ346,68 14.56 14.56 14.56 12.66( + 0.03 - 0.03 ) 1986 1.0 - Lick ApJ346,68 14.56 14.56 14.56 12.64( + 0.03 - 0.03 ) 1986 1.0 - Lick ApJ346,68 14.57 14.57 14.57 12.62( + 0.02 - 0.02 ) 1986 1.0 - Lick ApJ346,68 14.57 14.57 14.57 12.59( + 0.02 - 0.02 ) 1986 1.0 - Lick ApJ346,68 14.57 14.57 14.57 12.58( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.57 14.57 14.57 12.60( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.57 14.57 14.57 12.59( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.58 14.58 14.58 12.63( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.58 14.58 14.58 12.64( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.58 14.58 14.58 12.60( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.58 14.58 14.58 12.62( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.59 14.59 14.59 12.63( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.59 14.59 14.59 12.61( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.59 14.59 14.59 12.60( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.59 14.59 14.59 12.62( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.60 14.60 14.60 12.71( + 0.02 - 0.02 ) 1986 1.0 - Lick ApJ346,68 14.60 14.60 14.60 12.64( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.60 14.60 14.60 12.58( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.60 14.60 14.60 12.59( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.60 14.60 14.60 12.61( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.61 14.61 14.61 12.55( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.61 14.61 14.61 12.56( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.61 14.61 14.61 12.57( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.61 14.61 14.61 12.56( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.62 14.62 14.62 12.58( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.62 14.62 14.62 12.57( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.62 14.62 14.62 12.59( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.62 14.62 14.62 12.57( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.63 14.63 14.63 12.61( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.63 14.63 14.63 12.62( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.63 14.57 14.70 12.66( + 0.03 - 0.03 ) 1986 Sep 28 14.0 R MtHopk(24in) Table6 14.65 14.65 14.65 12.62( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.66 14.66 14.66 12.62( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.66 14.66 14.66 12.60( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.67 14.67 14.67 12.58( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.67 14.67 14.67 12.56( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.69 14.69 14.69 12.55( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.70 14.70 14.70 12.56( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.70 14.70 14.70 12.54( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.71 14.71 14.71 12.60( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.72 14.72 14.72 12.57( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.72 14.72 14.72 12.60( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.73 14.73 14.73 12.60( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.74 14.74 14.74 12.58( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.74 14.70 14.78 12.67( + 0.03 - 0.03 ) 1986 Sep 28 14.0 V MtHopk(24in) Table6 14.75 14.75 14.75 12.57( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.77 14.77 14.77 12.63( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.77 14.77 14.77 12.60( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.78 14.78 14.78 12.56( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.78 14.78 14.78 12.59( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.78 14.78 14.78 12.62( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.79 14.79 14.79 12.64( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.79 14.79 14.79 12.67( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.81 14.81 14.81 12.63( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.83 14.83 14.83 12.53( + 0.02 - 0.02 ) 1986 1.0 - Lick ApJ346,68 14.83 14.78 14.89 12.62( + 0.03 - 0.03 ) 1986 Sep 28 14.0 B MtHopk(24in) Table6 14.84 14.84 14.84 12.54( + 0.01 - 0.01 ) 1986 1.0 - Lick ApJ346,68 14.85 14.85 14.85 12.54( + 0.02 - 0.02 ) 1986 1.0 - Lick ApJ346,68 14.89 14.89 14.89 12.58( + 0.02 - 0.02 ) 1986 1.0 - Lick ApJ346,68 14.90 14.90 14.90 12.50( + 0.03 - 0.03 ) 1986 1.0 - Lick ApJ346,68 14.91 14.91 14.91 12.51( + 0.03 - 0.03 ) 1986 1.0 - Lick ApJ346,68 14.91 14.91 14.91 12.52( + 0.03 - 0.03 ) 1986 1.0 - Lick ApJ346,68 14.95 14.95 14.95 12.44( + 0.05 - 0.05 ) 1986 1.0 - Lick ApJ346,68 14.95 14.95 14.95 12.58( + 0.04 - 0.04 ) 1986 1.0 - Lick ApJ346,68 14.95 14.95 14.95 12.44( + 0.05 - 0.05 ) 1986 1.0 - Lick ApJ346,68 14.95 14.95 14.95 12.53( + 0.04 - 0.04 ) 1986 1.0 - Lick ApJ346,68 14.96 14.96 14.96 12.61( + 0.04 - 0.04 ) 1986 1.0 - Lick ApJ346,68 14.96 14.96 14.96 12.58( + 0.04 - 0.04 ) 1986 1.0 - Lick ApJ346,68 14.96 14.96 14.96 12.55( + 0.05 - 0.05 ) 1986 1.0 - Lick ApJ346,68 14.96 14.96 14.96 12.41( + 0.08 - 0.08 ) 1986 1.0 - Lick ApJ346,68 14.97 14.97 14.97 12.51( + 0.07 - 0.07 ) 1986 1.0 - Lick ApJ346,68 14.97 14.96 14.97 12.56( + 0.07 - 0.09 ) 1979 Jun 12 15.0 - LWR04765 RDAF 14.97 14.96 14.97 12.71( + 0.03 - 0.03 ) 1979 Jun 2 15.0 - LWR04673 RDAF 14.97 14.96 14.97 12.58( + 0.04 - 0.05 ) 1982 Nov 14 15.0 - LWR14626 RDAF 14.97 14.97 14.97 12.59( + 0.06 - 0.06 ) 1986 1.0 - Lick ApJ346,68 14.98 14.97 14.99 12.61( + 0.03 - 0.03 ) 1979 Jun 12 15.0 - LWR04765 RDAF 14.98 14.97 14.99 12.70( + 0.02 - 0.02 ) 1979 Jun 2 15.0 - LWR04673 RDAF 14.98 14.97 14.99 12.65( + 0.02 - 0.02 ) 1982 Nov 14 15.0 - LWR14626 RDAF 15.00 15.00 15.00 12.61( + 0.04 - 0.04 ) 1986 1.0 - IUE ApJ346,68 15.02 15.02 15.03 12.56( + 0.02 - 0.02 ) 1979 Jun 12 15.0 - LWR04765 RDAF 15.02 15.02 15.03 12.57( + 0.02 - 0.02 ) 1979 Jun 2 15.0 - LWR04673 RDAF 15.02 15.02 15.03 12.59( + 0.02 - 0.02 ) 1982 Nov 14 15.0 - LWR14626 RDAF 15.04 15.03 15.04 12.54( + 0.02 - 0.02 ) 1979 Jun 12 15.0 - LWR04765 RDAF 15.04 15.03 15.04 12.63( + 0.02 - 0.02 ) 1979 Jun 2 15.0 - LWR04673 RDAF 15.04 15.03 15.04 12.57( + 0.02 - 0.02 ) 1982 Nov 14 15.0 - LWR14626 RDAF 15.05 15.05 15.05 12.55( + 0.04 - 0.04 ) 1986 1.0 - IUE ApJ346,68 15.05 15.04 15.06 12.57( + 0.02 - 0.02 ) 1979 Jun 12 15.0 - LWR04765 RDAF 15.05 15.04 15.06 12.61( + 0.02 - 0.02 ) 1979 Jun 2 15.0 - LWR04673 RDAF 15.05 15.04 15.06 12.59( + 0.02 - 0.02 ) 1982 Nov 14 15.0 - LWR14626 RDAF 15.07 15.07 15.07 12.56( + 0.04 - 0.04 ) 1986 1.0 - IUE ApJ346,68 15.07 15.06 15.08 12.52( + 0.02 - 0.02 ) 1979 Jun 12 15.0 - LWR04765 RDAF 15.07 15.06 15.08 12.55( + 0.02 - 0.02 ) 1979 Jun 2 15.0 - LWR04673 RDAF 15.07 15.06 15.08 12.54( + 0.02 - 0.02 ) 1982 Nov 14 15.0 - LWR14626 RDAF 15.09 15.08 15.10 12.45( + 0.03 - 0.03 ) 1979 Jun 12 15.0 - LWR04765 RDAF 15.09 15.08 15.10 12.44( + 0.02 - 0.02 ) 1979 Jun 2 15.0 - LWR04673 RDAF 15.09 15.08 15.10 12.47( + 0.02 - 0.03 ) 1982 Nov 14 15.0 - LWR14626 RDAF 15.10 15.10 15.10 12.52( + 0.04 - 0.04 ) 1986 1.0 - IUE ApJ346,68 15.11 15.10 15.12 12.33( + 0.03 - 0.03 ) 1979 Jun 12 15.0 - LWR04765 RDAF 15.11 15.10 15.12 12.37( + 0.02 - 0.03 ) 1979 Jun 2 15.0 - LWR04673 RDAF 15.11 15.10 15.12 12.33( + 0.03 - 0.03 ) 1982 Nov 14 15.0 - LWR14626 RDAF 15.12 15.12 15.12 12.42( + 0.04 - 0.04 ) 1986 1.0 - IUE ApJ346,68 15.13 15.12 15.14 12.32( + 0.03 - 0.03 ) 1979 Jun 12 15.0 - LWR04765 RDAF 15.13 15.12 15.14 12.37( + 0.02 - 0.03 ) 1979 Jun 2 15.0 - LWR04673 RDAF 15.13 15.12 15.14 12.28( + 0.03 - 0.03 ) 1982 Nov 14 15.0 - LWR14626 RDAF 15.14 15.14 15.14 12.43( + 0.04 - 0.04 ) 1986 1.0 - IUE ApJ346,68 15.15 15.14 15.16 12.27( + 0.03 - 0.03 ) 1979 Jun 12 15.0 - LWR04765 RDAF 15.15 15.14 15.16 12.35( + 0.03 - 0.03 ) 1979 Jun 2 15.0 - LWR04673 RDAF 15.15 15.14 15.16 12.32( + 0.03 - 0.03 ) 1982 Nov 14 15.0 - LWR14626 RDAF 15.16 15.16 15.16 12.39( + 0.04 - 0.04 ) 1986 1.0 - IUE ApJ346,68 15.18 15.18 15.18 12.44( + 0.04 - 0.04 ) 1986 1.0 - IUE ApJ346,68 15.19 15.18 15.20 12.38( + 0.03 - 0.03 ) 1979 Jun 12 15.0 - SWP05497 RDAF 15.19 15.18 15.20 12.41( + 0.02 - 0.03 ) 1979 Jun 2 15.0 - SWP05427 RDAF 15.19 15.18 15.20 12.36( + 0.02 - 0.02 ) 1982 Nov 15 15.0 - SWP18557 RDAF 15.20 15.20 15.20 12.34( + 0.04 - 0.04 ) 1986 1.0 - IUE ApJ346,68 15.20 15.20 15.21 12.39( + 0.02 - 0.02 ) 1979 Jun 12 15.0 - SWP05497 RDAF 15.20 15.20 15.21 12.37( + 0.02 - 0.02 ) 1979 Jun 2 15.0 - SWP05427 RDAF 15.20 15.20 15.21 12.36( + 0.02 - 0.02 ) 1982 Nov 15 15.0 - SWP18557 RDAF 15.21 15.21 15.22 12.41( + 0.02 - 0.02 ) 1979 Jun 12 15.0 - SWP05497 RDAF 15.21 15.21 15.22 12.42( + 0.02 - 0.02 ) 1979 Jun 2 15.0 - SWP05427 RDAF 15.21 15.21 15.22 12.42( + 0.02 - 0.02 ) 1982 Nov 15 15.0 - SWP18557 RDAF 15.22 15.22 15.22 12.35( + 0.04 - 0.04 ) 1986 1.0 - IUE ApJ346,68 15.23 15.22 15.23 12.30( + 0.02 - 0.02 ) 1979 Jun 12 15.0 - SWP05497 RDAF 15.23 15.22 15.23 12.36( + 0.03 - 0.03 ) 1979 Jun 2 15.0 - SWP05427 RDAF 15.23 15.22 15.23 12.30( + 0.03 - 0.03 ) 1982 Nov 15 15.0 - SWP18557 RDAF 15.24 15.23 15.25 12.37( + 0.02 - 0.03 ) 1979 Jun 12 15.0 - SWP05497 RDAF 15.24 15.23 15.25 12.38( + 0.03 - 0.03 ) 1979 Jun 2 15.0 - SWP05427 RDAF 15.24 15.23 15.25 12.39( + 0.02 - 0.03 ) 1982 Nov 15 15.0 - SWP18557 RDAF 15.25 15.25 15.25 12.29( + 0.04 - 0.04 ) 1986 1.0 - IUE ApJ346,68 15.27 15.27 15.27 12.25( + 0.04 - 0.04 ) 1986 1.0 - IUE ApJ346,68 15.28 15.28 15.29 12.23( + 0.02 - 0.03 ) 1979 Jun 12 15.0 - SWP05497 RDAF 15.28 15.28 15.29 12.29( + 0.03 - 0.04 ) 1979 Jun 2 15.0 - SWP05427 RDAF 15.28 15.28 15.29 12.29( + 0.03 - 0.03 ) 1982 Nov 15 15.0 - SWP18557 RDAF 15.30 15.30 15.30 12.18( + 0.04 - 0.04 ) 1986 1.0 - IUE ApJ346,68 15.32 15.31 15.33 12.18( + 0.03 - 0.03 ) 1979 Jun 12 15.0 - SWP05497 RDAF 15.32 15.31 15.33 12.20( + 0.03 - 0.04 ) 1979 Jun 2 15.0 - SWP05427 RDAF 15.32 15.31 15.33 12.22( + 0.03 - 0.03 ) 1982 Nov 15 15.0 - SWP18557 RDAF 15.32 15.32 15.32 12.18( + 0.04 - 0.04 ) 1986 1.0 - IUE ApJ346,68 15.34 15.33 15.35 12.19( + 0.03 - 0.03 ) 1979 Jun 12 15.0 - SWP05497 RDAF 15.34 15.33 15.35 12.17( + 0.03 - 0.03 ) 1979 Jun 2 15.0 - SWP05427 RDAF 15.34 15.33 15.35 12.25( + 0.03 - 0.03 ) 1982 Nov 15 15.0 - SWP18557 RDAF 15.35 15.35 15.35 12.25( + 0.04 - 0.04 ) 1986 1.0 - IUE ApJ346,68 15.38 15.38 15.38 12.05( + 0.04 - 0.04 ) 1986 1.0 - IUE ApJ346,68 17.38 16.68 17.93 11.94( + 0.46 - 0.19 ) 1979 Jul 20 360.0 IPC IPC Table3