Return to Home Page
Date: Sat, 15 May 1993 16:09:32 +0200 From: granslo@argo.uio.no Subject: SN 1993J - NAS.VSS Observations (Update 1993 May 15) 1000 Norwegian Astronomical Society - Variable Star Section 1010 1020 LIST OF VISUAL OBSERVATIONS OF SUPERNOVA 1993J IN M81 - UPDATE 1993 MAY 15 1030 ========================================================================== 1040 YYYY+ 1050 MM DD.DDD OBSERVATION MAGN CL INSTRUM. OBSERVER 1993 03 30.870 Aa-4;Ar+5 10.9 1 M316,130x Midtskogen, O. 1993 03 30.899 Aa-4;D+3 10.6 1 M316,130x Midtskogen, O. 1993 03 31.130 C-5;Aa+1 10.6 1 M316,130x Midtskogen, O. 1993 04 01.833 (TB sequence) 10.5: C203,111x Bremseth, P.-J. 1993 04 02.828 E-1;F+3 11.7 2 M316,130x Midtskogen, O. 1993 04 02.831 Ea-8;Ca-6;Ba-5;D-3 11.1 1 C203,133x Dahle, H. 1993 04 02.837 C-10;6+6 11.2 2 C203,133x Dahle, H. 1993 04 02.867 D-6;Ar-3;F+6 11.4 2 C203,123x Granslo, B. H. 1993 04 03.011 D-4;Ar-1;F+5 11.3 2 C203,123x Granslo, B. H. 1993 04 03.11 D(3)V(7)G,D(4)V(6)G 11.3 2 M254,108x Skartlien, R. 1993 04 03.820 E-2;F+2 11.8 2 M316,130x Midtskogen, O. 1993 04 08.838 E-1.5;F+3 11.8 1 M316,62x Midtskogen, O. 1993 04 04.833 (TB sequence) 11.3 C203,166x Bremseth, P.-J. 1993 04 05.830 (TB sequence) 11.7 C203,111x Bremseth, P.-J. 1993 04 06.007 3-3;F+1;G+7 11.9 2 M203,135x Andersen, O. I. 1993 04 06.009 Ar-5;E-2;F-1;G+6 11.9 1 M203,135x Granslo, B. H. 1993 04 06.092 Ar-5;E-2;F=V;G+6 11.9 1 M152,135x Granslo, B. H. 1993 04 06.840 (TB sequence) 11.2 C203,111x Bremseth, P.-J. 1993 04 06.903 Ar-5;E-2;F-1 12.0 2 M152,135x Granslo, B. H. 1993 04 07.903 (TB sequence) 11.4 C203,111x Bremseth, P.-J. 1993 04 08.042 E+2;F+3;6+5;G+10 11.5 1 C203,133x Dahle, H. 1993 04 08.868 E+4;F+5;6+3;G+10 11.4 1 C203,133x Dahle, H. 1993 04 08.948 D(8)V(2)F;E+2;F+3; 11.6 1 C203,77x Skjaeraasen, O. 1993 04 08.948& D(6)V(4)G 1993 04 08.985 D(7)V(2)F;E+2;F+3; 11.6 1 C203,77x Skjaeraasen, O. 1993 04 08.985& D(5)V(5)G 1993 04 09.028 D(8)V(2)F;E+2;F+2 11.6 2 C203,77x Skjaeraasen, O. 1993 04 09.833 (TB sequence) 11.3 C203,111x Bremseth, P.-J. 1993 04 09.902 D-5;E+1 11.4 1 M150 Midtskogen, O. 1993 04 09.962 3+2;E+4;F+5;6+6;G+10 11.4 1 C203,133x Dahle, H. 1993 04 10.837 Ca-5;Ba-5;3+4;E+6;F+7 11.1 1 C203,133x Dahle, H. 1993 04 10.842 (TB sequence) 11.2 C203,111x Bremseth, P.-J. 1993 04 10.845 D-6;E+1 11.5 1 M316,62x Midtskogen, O. 1993 04 10.920 D-7;Ar=V;E+2;F+5 11.4 1 M203,135x Granslo, B. H. 1993 04 10.922 D(6)V(6)F 11.3 1 M203,135x Andersen, O. I. 1993 04 11.837 (TB sequence) 10.9 C203,111x Bremseth, P.-J. 1993 04 11.883 D-3;Ar+3;E+6;F+6 11.1 1 M152,74x Granslo, B. H. 1993 04 11.885 D(7)V(5)F 11.4 2 M152,74x Andersen, O. I. 1993 04 11.903 D-1;E+5 11.0 1 M316,62x Midtskogen, O. 1993 04 11.980 3+4;E+4;F+6;6+7 11.3 1 C203,133x Dahle, H. 1993 04 12.00 Ba(3)V(7)E 10.9 2 M254,108x Smedstuen, O. 1993 04 12.00 D(3)V(7)G 11.2 2 M254,108x Skartlien, R. 1993 04 12.851 (TB sequence) 10.5 C203,80x Bremseth, P.-J. 1993 04 12.859 Ca-4;Ba-3;3+5;E+6;F+8;6+8 11.0 1 C203,133x Dahle, H. 1993 04 12.884 Aa-4.5;D+2 10.7 2 M316,62x Midtskogen, O. 1993 04 13.840 (TB sequence) 10.5 C203,80x Bremseth, P.-J. 1993 04 13.842 D-2;E+5;F+8;3+6;6+8 11.1 1 C203,133x Dahle, H. 1993 04 13.892 Aa-3;D+2.5 10.6 1 M316,62x Midtskogen, O. 1993 04 13.892 B(6)V(4)E;Aa-4;D=V; 10.8 1 C203,77x Skjaeraasen, O. 1993 04 13.892& B(6)V(4)F 1993 04 14.845 (TB sequence) 10.5 C203,80x Bremseth, P.-J. 1993 04 14.847 D-3;3+5;E+8;F+9;6+9 11.0 1 C203,133x Dahle, H. 1993 04 14.904 Aa-4;D+1 10.7 1 M316,62x Midtskogen, O. 1993 04 15.006 D-5;Ar+3;E+5;F+7 11.2 1 C203,80x Granslo, B. H. 1993 04 15.833 (TB sequence) 10.5 C203,80x Bremseth, P.-J. 1993 04 15.864 Ca-4;Ba-3;D-1;3+8;E+9; 10.8 1 C203,133x Dahle, H. 1993 04 15.864& F+10;6+10 1993 04 15.924 D-4;Ar+3;E+5;3+7;F+7 11.1 1 C203,123x Granslo, B. H. 1993 04 17.910 Aa-3;D+2.5 10.6 1 M316,62x Midtskogen, O. 1993 04 17.929 Ca-4;Ba-3;D=V;3+7;E+9; 10.8 1 C203,133x Dahle, H. 1993 04 17.929& 6+10;F+10 1993 04 17.999 C-8;D-3;Ar+5;E+7 11.0 1 C203,123x Granslo, B. H. 1993 04 18.872 Ca-2;Ba-1;D+2;3+10;Ar+7 10.6 1 C203,133x Dahle, H. 1993 04 18.915 Aa-2;D+3 10.5 1 M316,62x Midtskogen, O. 1993 04 19.851 (TB sequence) 10.8 C203,80x Bremseth, P.-J. 1993 04 19.858 Ca-3;Ba-2;D=V;3+7 10.8 1 C203,133x Dahle, H. 1993 04 19.892 Aa-4;D+0.5 10.7 1 M316,62x Midtskogen, O. 1993 04 19.892 D-1;Aa(4)V(6)E; 10.9 1 C203,117x Skjaeraasen, O. 1993 04 19.892& Aa(3.5)V(6.5)6 1993 04 19.924 C-8;D-2;Ar+4;E+7;3+8 11.0 1 C203,123x Granslo, B. H. 1993 04 21.924 C-4;D-2;Ar+6;3+8 10.8 1 C203,133x Dahle, H. 1993 04 21.967 D-4;Ar+4;E+6 11.1 2 C203,123x Granslo, B. H. 1993 04 22.064 D-4;Ar+3;E+5;6+3;F+8 11.1 1 C203,123x Granslo, B. H. 1993 04 24.934 (TB sequence) 10.8 C203,80x Bremseth, P.-J. 1993 04 24.979 D-4;Ar+5;3+5 11.0 2 C203,133x Dahle, H. 1993 04 25.896 D-4;Ar+5;3+6 11.0 2 C203,133x Dahle, H. 1993 04 25.978 D-8;Ar-1;E+1;6+3;F+4 11.5 1 C203,123x Granslo, B. H. 1993 04 26.882 D-7;6+4;F+4;E+4;3=V;Ar-3 11.5 1 C203,133x Dahle, H. 1993 04 26.889 (TB sequence) 11.1 C203,80x Bremseth, P.-J. 1993 04 26.915 Ar-3;E-1;3=V;F+2;6+2 11.7 1 C203,123x Granslo, B. H. 1993 04 26.920 D-4;E+2 11.3 1 M316,130x Midtskogen, O. 1993 04 27.882 Ar-2;F+2;E+1 11.7 2 C203,123x Andersen, O. I. 1993 04 27.908 Ar-2;3=V;E+2;6+3;F+3 11.6 1 C203,133x Dahle, H. 1993 04 27.915 Ar-3;E=V;F+2;6+1;G+6 11.7 1 C203,123x Granslo, B. H. 1993 04 27.936 E-2;F+3 11.8 1 M316,130x Midtskogen, O. 1993 04 28.910 Ar-3;3-2;6+2;F+2 11.7 1 C203,133x Dahle, H. 1993 04 28.929 Ar-3;E-1;F+2;G+6 11.8 1 C203,123x Granslo, B. H. 1993 04 29.917 3-3;Ar-5;E=V;6+2;F+2 11.8 1 C203,133x Dahle, H. 1993 04 29.925 Ar-5;F=V;6=V;E-2;G+4 11.9 1 C203,123x Granslo, B. H. 1993 04 29.942 E-1;F+3 11.7 2 M316,130x Midtskogen, O. 1993 04 30.927 3-4;Ar-6;E-1;F+2;6+2 11.9 1 C203,133x Dahle, H. 1993 04 30.978 E-1.5;F+2.5 11.8 2 M316,130x Midtskogen, O. 1993 05 01.008 Ar-5;E-2;F=V 11.9 2 C203,123x Granslo, B. H. 1993 05 01.931 (TB sequence) 12.0 C203,166x Bremseth, P.-J. 1993 05 01.978 Ar-5;E-1;F=V;G+4 11.9 2 C203,123x Granslo, B. H. 1993 05 01.979 Ar-7;F=V 12.0 2 C203,133x Dahle, H. 1993 05 02.903 Ar-8;3-4;F=V 12.0 1 C203,133x Dahle, H. 1993 05 05.941 E-5;F-3;G=V 12.3 1 C203,133x Dahle, H. 1993 05 05.968 E-5;F-2;G+2 12.2 2 C203,123x Granslo, B. H. 1993 05 07.927 E-7;F-3;G=V;H+3 12.4 1 C203,123x Granslo, B. H. 1993 05 08.003 E-6;6-5;F-5;G-1;H+5;Ea+5 12.4 1 C203,133x Dahle, H. 1993 05 08.963 F-6;G-2;H+4;Ea+4 12.5 1 C203,133x Dahle, H. 1993 05 08.972 (TB sequence) 12.2 C203,166x Bremseth, P.-J. 1993 05 08.989 E-7;F-3;G-1;H+4 12.4 1 C203,123x Granslo, B. H. 1993 05 09.892 F-6;G=V 12.5 2 C203,133x Dahle, H. 1993 05 09.943 E-7;6-6;F-4;G-1;H+4 12.5 1 C203,123x Granslo, B. H. 1993 05 10.896 F-6;G=V;Ea+4 12.5 1 C203,123x Dahle, H. 1993 05 10.929 E-8;6-7;F-4;G-2;H+2;Ea+2 12.6 1 C203,123x Granslo, B. H. 1993 05 11.897 F-6;G-1;Ea+4 12.5 1 C203,200x Dahle, H. 1993 05 11.949 E-8;6-6;F-4;G-2;H+3;Ea+3 12.5 1 C203,123x Granslo, B. H. 1993 05 12.919 F-6;G-1;Ea+3 12.6 1 C203,200x Dahle, H. 1993 05 12.961 6-7;F-4;G-2;H+3;Ea+3 12.5 1 C203,123x Granslo, B. H. 3000 3010 Time system is Universal Time. Magnitudes are calculated from the 3020 fractional method and/or Pogson's step method. CL = class: estimated 3030 accuracy of observation; 1 = good (+/- 0.1 mag.), 2 = fair (+/- 0.2 3040 mag.), 3 = poor (+/- 0.3 mag.). Instrument (aperture in mm): C = 3050 Schmidt-Cassegrain, M = reflector. 3060 3200 Comparison stars: B = 9.4, C = 10.32, Aa = 10.4, Ca = 10.4 (eastern 3210 component of a close double), Ba = 10.5 (western component), D = 10.7 3220 (variable?), Ar = 11.40, 3 = 11.62, E = 11.78, 6 = 11.85, F = 11.90, 3230 G = 12.45, H = 12.89, Ea = 12.9. Identifications: The Astronomer (B, 3240 C, D, E, F, G, H), Corwin (3, 6), Richmond (Ar), AAVSO Supernova 3250 Search Chart for NGC 3031 - Version 1 (Aa, Ba, Ca, Ea). Magnitudes: 3260 AAVSO mv from Thompson-Bryan (TB) chart (B, Ba, Ca, D), Sandage V (C), 3270 Richmond (Ar), Corwin V from IAUC 5742 (E, F, G, 3, 6), Skiff V from 3280 AAVSO Supernova Search Chart for NGC 3031 - Version 2 (Aa, Ea). Star 3290 Ar is located 65" N and 23" E of star F. 3300 3310 Line numbers are given for the header and remarks for sorting convention. Overflown 3320 Overflown data are marked with an amphersand (&) in column 15. 3320 3400 List of observers: 3410 Odd Ivar Andersen (Oslo, Norway) 4 obs. ) 3420 Per-Jonny Bremseth (Ranheim, Norway) 17 " ) 3430 Haakon Dahle (Oslo, Norway) 31 " ) 3440 Bjoern H. Granslo (Fjellhamar, Norway) 27 " ) Total: 106 obs. 3450 Oernulf Midtskogen (Tranby, Norway) 19 " ) 3460 Roar Skartlien (Oslo, Norway) 2 " ) 3470 Olaf Skjaeraasen (Oslo, Norway) 5 " ) 3480 Ola Smedstuen (Raufoss, Norway) 1 " ) 3490 3600 Bjorn H. Granslo
Return to the Daisaku
vsnet-adm@kusastro.kyoto-u.ac.jp
