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Date: Tue, 28 Sep 1993 17:40:10 +0200
From: granslo@aton.uio.no
Subject: Eruptive and Cataclysmic Variables - NAS.VSS Observations
Norwegian Astronomical Society - Variable Star Section
ERUPTIVE AND CATACLYSMIC VARIABLES - REPORT OF 1993 SEPTEMBER 28
This report contains observations of selected variables from September,
1993. Time system is Universal Time. Observers:
Observer Address Main instrument Abbr.
Dahle, Haakon Oslo, Norway 20.3-cm SCT DAH
Granslo, Bjorn H. Fjellhamar, Norway 20.3-cm SCT GRL
Heen, Lars T. Trondheim, Norway Binoculars 7x35 HLS
Skjaeraasen, Olaf Oslo, Norway 20.3-cm SCT SKJ
It should be noted that SS Aurigae and CH Ursae Majoris is currently
in outburst.
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1993 UT Magn Obs 1993 UT Magn Obs 1993 UT Magn Obs
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SUPERNOVA 1993J IN NGC 3031 (SN)
Sep 8.034 14.2 GRL Sep 17.869 14.4 GRL Sep 18.968 14.5 GRL
Sep 18.969 14.4 SKJ Sep 28.132 14.3 DAH [Fading slowly.]
NOVA AQUILAE 1993 (NA)
Sep 3.923 12.9 GRL Sep 18.96 12.7 GRL Sep 19.876 12.9 GRL
V1974 CYGNI = NOVA 1992 (NA)
Sep 3.926 12.5 GRL Sep 5.014 12.4 GRL Sep 7.917 12.3 DAH
Sep 8.040 12.5 GRL Sep 8.933 12.4 GRL Sep 8.938 12.3 DAH
Sep 9.938 12.4 GRL Sep 9.963 12.2 GRL Sep 11.077 12.5 GRL
Sep 18.134 12.4 GRL Sep 19.087 12.6 GRL Sep 19.860 12.5 GRL
Sep 24.019 12.5 GRL Sep 28.027 12.5 GRL [Fading slowly.]
Z ANDROMEDAE (ZAND)
Sep 3.94 10.7 GRL Sep 9.96 10.7 GRL Sep 18.86 10.7 GRL
Sep 24.04 10.7 GRL Sep 28.05 10.6 GRL [Near minimum.]
RX ANDROMEDAE (UGZ)
Sep 5.03 12.4 GRL Sep 8.94 11.8 DAH Sep 8.98 11.9 GRL
Sep 9.96 12.6 GRL Sep 17.97 11.9 DAH Sep 18.85 11.3 GRL
Sep 19.88 10.9 GRL Sep 28.06 13.3: GRL [Outbursts.]
AR ANDROMEDAE (UGSS)
Sep 5.03 <12.6 GRL Sep 8.03 <13.3 GRL Sep 8.98 <13.3 GRL
Sep 9.96 12.0 GRL Sep 11.08 11.7 GRL Sep 19.88 <12.9 GRL
Sep 28.06 <12.9 GRL [Outburst.]
EG ANDROMEDAE (ZAND)
Sep 5.03 7.6 GRL Sep 8.98 7.5 GRL Sep 18.85 7.5 GRL
Sep 24.05 7.5 GRL Sep 28.06 7.5 GRL [Normal.]
AE AQUARII (XP)
Sep 3.93 11.2 GRL Sep 5.00 11.3 GRL Sep 7.92 11.3 GRL
Sep 8.93 11.1 GRL Sep 9.93 11.3 GRL Sep 18.86 11.1 GRL
Sep 19.89 11.2 GRL [Normal.]
TT ARIETIS (NL)
Sep 3.94 10.6 GRL Sep 5.03 10.6 GRL Sep 9.00 10.6 GRL
Sep 9.96 10.5 GRL Sep 18.85 10.7 GRL Sep 19.90 10.6 GRL
Sep 24.04 10.6 GRL Sep 28.07 10.6 GRL
RW AURIGAE (INT)
Sep 5.05 10.9 GRL Sep 9.00 10.4 GRL Sep 9.98 10.3 GRL
Sep 18.85 10.6 GRL Sep 19.91 10.6 GRL Sep 24.04 10.6 GRL
Sep 28.07 10.4 GRL
SS AURIGAE (UGSS)
Sep 24.04 <13.2 GRL Sep 28.06 12.6 GRL [IN OUTBURST.]
TT BOOTIS (UGSU)
Sep 18.96 14.1 GRL [Faint (normal?) maximum.]
Z CAMELOPARDALIS (UGZ)
Sep 3.99 11.5 GRL Sep 8.03 11.5 GRL Sep 9.00 11.5 GRL
Sep 9.97 11.6 GRL Sep 11.08 11.5 GRL Sep 18.89 11.4 GRL
Sep 19.90 11.5 GRL Sep 24.03 11.5 GRL Sep 28.06 11.7 GRL
[At standstill.]
TX CANUM VENATICORUM (ZAND)
Sep 18.82 9.8 GRL [Normal.]
UV CASSIOPEIAE (RCB)
Sep 9.95 10.8 GRL Sep 18.86 10.8 GRL Sep 24.04 10.9 GRL
Sep 28.05 10.8 GRL [At maximum.]
R CORONAE BOREALIS (RCB)
Sep 3.887 7.3 GRL Sep 4.858 7.6 GRL Sep 4.936 7.1 DAH
Sep 7.864 7.1 GRL Sep 7.906 7.5 DAH Sep 8.923 7.5 GRL
Sep 9.885 7.2 HLS Sep 9.931 7.4 GRL Sep 9.939 7.3 DAH
Sep 17.93 6.9 GRL Sep 18.83 6.9 GRL Sep 22.84 6.9 GRL
[Minimum.]
T CORONAE BOREALIS (NR)
Sep 3.91 10.5 GRL Sep 4.94 10.4 DAH Sep 8.92 10.5 GRL
Sep 9.93 10.5 GRL Sep 18.83 10.5 GRL Sep 19.86 10.5 GRL
[At minimum.]
SS CYGNI (UGSS)
Sep 3.92 10.6 GRL Sep 5.01 11.1 GRL Sep 7.03 11.7 GRL
Sep 8.04 11.8 GRL Sep 8.93 11.9 DAH Sep 8.93 11.8 GRL
Sep 9.86 11.7 DAH Sep 9.94 11.9 GRL Sep 10.96 11.6 DAH
Sep 11.08 12.0 GRL Sep 17.92 12.0 GRL Sep 17.96 11.5 GRL
Sep 18.84 11.8 GRL Sep 19.86 11.7 GRL Sep 24.02 11.9 GRL
Sep 28.02 12.0 GRL [In minimum.]
BF CYGNI (ZAND)
Sep 5.02 11.8 GRL Sep 8.94 12.0 GRL Sep 18.93 11.9 GRL
Sep 24.01 11.9 GRL Sep 28.02 11.9 GRL
CH CYGNI (ZAND+SR)
Sep 5.02 8.0 GRL Sep 7.03 8.1 GRL Sep 8.95 8.0 GRL
Sep 18.93 8.0 GRL Sep 24.01 8.0 GRL Sep 28.02 8.3 GRL
CI CYGNI (ZAND+EA)
Sep 5.02 10.9 GRL Sep 8.95 10.9 GRL Sep 18.93 10.9 GRL
Sep 24.01 11.1 GRL Sep 28.02 11.0 GRL [Normal.]
EM CYGNI (UGZ+E)
Sep 8.03 13.8 GRL Sep 8.93 14.0 DAH Sep 8.94 13.9 GRL
Sep 9.87 14.2 DAH Sep 9.95 14.0: GRL Sep 10.96 13.2 DAH
Sep 17.96 13.7 GRL Sep 19.86 13.6: GRL Sep 24.01 <13.7 GRL
V482 CYGNI (RCB)
Sep 5.02 11.0 GRL Sep 8.95 10.9 GRL Sep 18.93 10.9 GRL
Sep 24.01 10.9 GRL Sep 28.02 10.9 GRL [At maximum.]
V1016 CYGNI (NC+M)
Sep 5.02 10.4 GRL Sep 8.95 10.5 GRL Sep 18.93 10.4 GRL
Sep 24.01 10.5 GRL Sep 28.02 10.5 GRL
V1057 CYGNI (FU+INT)
Sep 7.03 12.3 GRL Sep 8.95 12.3 GRL Sep 24.02 12.3 GRL
Sep 28.02 12.4 GRL
V1285 CYGNI (UGZ:)
Sep 7.98 12.9: GRL [Near maximum?]
HO DELPHINI (UG)
Sep 7.920 14.1: DAH Sep 7.943 <14.0: GRL Sep 8.94 <14.0: GRL
Sep 9.925 14.2: DAH [Outburst?]
AB DRACONIS (UGZ)
Sep 24.02 12.4 GRL Sep 28.11 <13.4 GRL
AG DRACONIS (ZAND)
Sep 4.99 9.6 GRL Sep 7.02 9.7 GRL Sep 8.92 9.8 GRL
Sep 18.88 9.8 GRL Sep 28.01 9.8 GRL
U GEMINORUM (UGSS+E)
Sep 18.12 13.9 GRL Sep 28.10 <13.3: GRL [Near minimum.]
AH HERCULIS (UGZ)
Sep 8.93 12.0 GRL Sep 9.87 11.7: DAH Sep 9.94 12.3 GRL
Sep 19.86 <12.6 GRL [Outburst.]
AY LYRAE (UGSU)
Sep 8.95 13.4 DAH Sep 9.87 13.8 DAH Sep 11.00 <13.9 DAH
[Normal outburst.]
RS OPHIUCHI (NR)
Sep 18.93 11.5 GRL [Near minimum.]
RU PEGASI (UGSS)
Sep 5.03 12.5 GRL Sep 8.02 12.5 GRL Sep 8.93 12.7 DAH
Sep 9.87 12.7 DAH Sep 9.95 12.5 GRL Sep 10.96 12.6 GRL
Sep 17.96 12.5 DAH Sep 19.09 12.5 GRL Sep 19.88 12.6 GRL
Sep 24.01 12.5 GRL Sep 28.02 12.5: GRL [At minimum.]
AG PEGASI (NC)
Sep 5.03 8.8 GRL Sep 7.92 8.7 GRL Sep 9.95 8.7 GRL
Sep 18.86 8.6 GRL Sep 24.01 8.7 GRL Sep 28.02 8.6 GRL
X PERSEI (GCAS+XP)
Sep 4.98 6.2 GRL Sep 7.95 6.2 GRL Sep 9.98 6.2 GRL
Sep 18.85 6.2 GRL Sep 24.05 6.2 GRL Sep 28.08 6.2 GRL
TZ PERSEI (UGZ)
Sep 3.89 13.1 DAH Sep 8.94 13.1 DAH Sep 9.00 13.0 GRL
Sep 9.93 13.2 DAH Sep 9.97 13.2 GRL Sep 10.97 13.3 GRL
Sep 17.97 13.3 DAH Sep 19.90 13.1 GRL [At standstill.]
AX PERSEI (ZAND+E)
Sep 5.03 11.7 GRL Sep 8.99 11.7 GRL Sep 18.89 11.7 GRL
Sep 28.06 11.8 GRL [Near minimum.]
GK PERSEI (NA+XP)
Sep 9.00 13.3 GRL Sep 9.97 13.3 GRL Sep 19.90 13.2 GRL
Sep 28.06 13.2 GRL [Near minimum.]
KT PERSEI (UGZ)
Sep 8.94 12.6 DAH Sep 8.99 12.4 GRL Sep 9.93 13.2 DAH
Sep 9.96 12.8 GRL Sep 10.97 13.3 GRL Sep 17.97 <13.8: DAH
Sep 19.88 12.7 GRL Sep 28.06 <13.0: GRL [Outbursts.]
V SAGITTAE (NL+E)
Sep 5.01 11.8 GRL Sep 8.93 12.1 GRL Sep 9.93 12.1 GRL
Sep 18.84 12.2 GRL Sep 19.89 12.2 GRL Sep 28.01 12.2 GRL
[Remains faint.]
FG SAGITTAE (*)
Sep 5.01 11.2 GRL Sep 8.93 11.1 GRL Sep 9.93 11.0 GRL
Sep 18.84 11.1 GRL Sep 19.89 11.2 GRL Sep 28.01 11.1 GRL
[Combined magnitudes.]
HM SAGITTAE (NC+M)
Sep 5.01 11.1 GRL Sep 8.93 11.1 GRL Sep 18.84 11.2 GRL
Sep 28.01 11.2 GRL
T TAURI (INT)
Sep 5.00 9.8 GRL Sep 9.00 9.8 GRL Sep 18.88 9.9 GRL
Sep 24.03 9.9 GRL Sep 28.06 9.9 GRL [Normal.]
RR TAURI (INSA)
Sep 5.05 11.0 GRL Sep 9.01 10.8 GRL Sep 9.98 10.8 GRL
Sep 18.94 10.9 GRL Sep 24.54 10.9 GRL Sep 28.07 10.9 GRL
[Bright.]
RY TAURI (INT)
Sep 5.05 10.4 GRL Sep 9.00 10.4 GRL Sep 9.98 10.4 GRL
Sep 18.85 10.5 GRL Sep 19.91 10.6 GRL Sep 24.03 10.6 GRL
Sep 28.06 10.5 GRL
SU TAURI (RCB)
Sep 19.10 <14.2 GRL Sep 28.10 <13.5: GRL [Near minimum.]
BP TAURI (INT(YY))
Sep 5.05 12.1 GRL Sep 9.00 12.1 GRL Sep 9.98 12.1 GRL
Sep 18.85 12.1 GRL Sep 19.91 12.0 GRL Sep 24.03 12.1 GRL
Sep 28.06 12.0 GRL
CQ TAURI (INSA)
Sep 5.05 10.3 GRL Sep 9.01 10.6 GRL Sep 9.98 10.6 GRL
Sep 18.94 10.5 GRL Sep 24.04 10.6 GRL Sep 28.07 10.5 GRL
SU URSAE MAJORIS (UGSU)
Sep 3.89 13.2 GRL Sep 4.94 12.0 DAH Sep 5.050 12.1 GRL
Sep 8.96 <13.4 DAH Sep 9.95 <13.9 DAH Sep 10.99 <13.7 DAH
Sep 24.03 <13.4 GRL Sep 28.10 <13.4 GRL [Normal outburst.]
CH URSAE MAJORIS (UG)
Sep 24.03 <13.2 GRL Sep 28.11 13.5 GRL [IN OUTBURST.]
WW VULPECULAE (ISA)
Sep 5.008 12.2 GRL Sep 7.930 11.6 GRL Sep 8.927 11.7 GRL
Sep 9.933 11.4 GRL Sep 11.08 11.1 GRL Sep 18.84 10.9 GRL
Sep 19.89 10.8 GRL Sep 28.01 10.7 GRL [Faint minimum.]
PU VULPECULAE (NC)
Sep 5.01 11.3 GRL Sep 8.93 11.3 GRL Sep 18.84 11.3 GRL
Sep 28.02 11.3 GRL
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Bjorn H. Granslo
Director NAS.VSS
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