From enrico@athena Mon Aug 25 06:16 EDT 1997 dear David, I do not know of nebular photometry for 81b or 90n, but I can send you the photometry for 86G. here it is ciao Enrico Bmax on May 11\pm1 (JD...561.50). Therefore explosion on JD...543.50 by the 18-d rule. ______________________________________________________ Date UT JD U B V BmV UmB Source 12.09 0.00 46555.59 0.00 13.03 11.95 1.08 10.00 1 12.99 0.00 46556.49 13.54 12.86 11.89 0.97 0.68 1 13.13 0.00 46556.63 0.00 12.78 11.94 0.84 10.00 1 14.06 0.00 46557.56 0.00 12.71 11.74 0.97 10.00 1 15.08 0.00 46558.58 0.00 12.65 11.67 0.98 10.00 1 16.14 0.00 46559.64 0.00 12.53 11.58 0.95 10.00 1 17.10 0.00 46560.60 0.00 12.41 11.53 0.88 10.00 1 18.09 0.00 46561.59 13.28 12.51 11.48 1.03 0.77 1 18.13 0.00 46561.63 0.00 0.00 11.53 10.00 10.00 1 19.07 0.00 46562.57 0.00 12.57 11.44 1.13 10.00 1 23.02 0.00 46566.52 12.98 12.83 11.52 1.31 1.15 1 23.04 0.00 46566.54 0.00 12.86 11.63 1.23 10.00 1 24.01 0.00 46567.51 14.14 12.97 11.59 1.38 1.17 1 27.03 0.00 46570.53 14.57 13.38 11.82 1.56 1.19 1 31.25 0.00 46574.75 15.25 13.96 12.18 1.78 1.29 1 32.02 0.00 46575.52 14.39 14.09 12.25 1.84 1.30 1 37.19 0.00 46580.69 0.00 14.60 12.66 1.94 10.00 1 41.05 0.00 46584.55 0.00 14.94 13.02 1.92 10.00 1 42.07 0.00 46585.57 0.00 15.06 13.12 1.94 10.00 1 49.07 0.00 46592.57 0.00 15.39 13.47 1.92 10.00 1 50.05 0.00 46593.55 16.46 15.37 13.52 1.85 1.09 1 65.01 0.00 46608.51 0.00 0.00 14.11 10.00 10.00 1 66.98 0.00 46610.48 0.00 0.00 14.10 10.00 10.00 1 67.98 0.00 46611.48 0.00 15.72 14.15 1.57 10.00 1 69.98 0.00 46613.48 0.00 15.76 14.20 1.56 10.00 1 71.97 0.00 46615.47 0.00 15.80 14.26 1.54 10.00 1 80.01 0.00 46623.51 0.00 16.02 14.53 1.49 10.00 1 96.05 0.00 46639.55 0.00 16.32 14.99 1.33 10.00 1 119.03 0.00 46662.53 0.00 16.65 15.63 1.02 10.00 1 134.00 0.00 46677.50 0.00 16.97 16.07 0.90 10.00 1 10.60 0.00 46554.10 0.00 13.23 12.50 10.00 10.00 2 1 14.10 0.00 46557.60 0.00 12.86 11.88 10.00 10.00 2 2 14.50 0.00 46558.00 0.00 12.72 11.71 10.00 10.00 2 3 15.50 0.00 46559.00 0.00 12.57 11.58 10.00 10.00 2 4 18.50 0.00 46562.00 0.00 12.50 11.40 10.00 10.00 2 5 50.50 0.00 46594.00 0.00 0.00 13.62 10.00 10.00 2 6 59.50 0.00 46603.00 0.00 0.00 13.80 10.00 10.00 2 7 63.50 0.00 46607.00 0.00 15.78 0.00 10.00 10.00 2 8 90.50 0.00 46634.00 0.00 0.00 15.00 10.00 10.00 2 9 152.50 0.00 46696.00 0.00 17.33 16.55 10.00 10.00 2 10 274.50 0.00 46817.00 0.00 0.00 18.68 10.00 10.00 2 11 341.50 0.00 46885.00 0.00 0.00 19.74 10.00 10.00 2 12 391.50 0.00 46935.00 0.00 0.00 20.28 10.00 10.00 2 13 421.00 0.00 46964.50 0.00 19.80 0.00 10.00 10.00 3 14 #_____________________________________________________ # 1 Phillips et al 1987 # 2 Cristiani et al 1991 # 3 Schaefer 1987 # #