From: Patrick Schmeer <extpasc@rz.uni-sb.de>
Date: Wed, 18 Aug 1993 17:28:55 +0300
Subject: Variable Star Observations
From: Patrick Schmeer
Date: 1993-08-18 (updated on Aug. 18)
RARE OUTBURSTS OF SW UMA AND DX AND
SS CYG IN OUTBURST
Visual magnitude estimates by P. Schmeer, Bischmisheim, Germany:
SUPERNOVA 1993J IN NGC 3031 = M81 (SNII)
July 9.967 UT, 13.5 ; 22.941, 13.5 ; 25.949, 13.5 ;
Aug. 8.926 UT, 13.6
NOVA AQUILAE 1993 (NA)
July 1.072 UT, 12.3 ; 2.020, 12.3 ; 7.903, 12.5 ; 9.070, 12.9 ;
9.970 UT, 13.2 ; 12.077, 13.5 ; 23.000, 13.6
V1974 CYGNI (NA)
July 1.081 UT, 12.4 ; 2.090, 12.4 ; 8.08 , 12.4 ; 9.078, 12.4 ;
SW URSAE MAJORIS (UGSU)
Aug. 12.120 UT, 11.9 ; 13.112, 11.9 ; 14.088, 11.9 ; 16.114, 12.1 ;
Superoutburst!
Previous outburst: 1993 Feb. (normal outburst)
DX ANDROMEDAE (UGSS)
Aug. 11.869 UT, (13.7 ; 13.098, 13.4 ; 14.128, 12.0 ; 14.863, 11.8 ;
16.080 UT, 11.2 ; 16.931, 11.2 ; 17.955, 11.2
Independent detection of this outburst.
Previous maximum: 1992 Feb. 29 (mv= 10.9)
RU PEGASI (UGSS)
Aug. 1.117 UT, 12.5:; 10.866, 11.0:; 11.945, 10.7 ; 13.131, 10.7 ;
13.940 UT, 10.8 ; 16.131, 11.4 ; 16.981, 11.8
In outburst.
UU AQUILAE (UGSS)
Aug. 6.945 UT, 11.5 ; 7.986, 11.7 ; 8.93 , 12.1
Outburst.
SS CYGNI (UGSS)
Aug. 2.075 UT, 12.0 ; 2.931, 11.9 ; 4.953, 12.0:; 7.082, 12.0 ;
7.955 UT, 12.0 ; 8.978, 11.9 ; 10.915, 12.0 ; 11.937, 12.0 ;
13.132 UT, 12.0 ; 13.935, 12.0 ; 14.86 , 12.0 ; 16.053, 10.9 ;
16.928 UT, 9.8 ; 17.935, 9.3
In outburst. Slow rise to maximum.
RX ANDROMEDAE (UGZ)
Aug. 1.115 UT, 12.3 ; 11.907, 13.3
Z CAMELOPARDALIS (UGZ)
Aug. 8.922 UT, 11.7
At standstill.
Regards,
Patrick
vsnet-adm@kusastro.kyoto-u.ac.jp