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Date: Tue, 21 Sep 1993 00:51:02 +0300
From: granslo@aton.uio.no
Subject: Eruptive and Cataclysmic Variables - Observations by NAS.VSS
Norwegian Astronomical Society - Variable Star Section
ERUPTIVE AND CATACLYSMIC VARIABLES - REPORT OF 1993 SEPTEMBER 20
This report contains selected observations from 1993 September. 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
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1993 UT Magn Obs 1993 UT Magn Obs 1993 UT Magn Obs
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Z ANDROMEDAE (ZAND)
Sep 3.94 10.7 GRL Sep 9.96 10.7 GRL Sep 18.86 10.7 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 [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
[Outburst.]
EG ANDROMEDAE (ZAND)
Sep 5.03 7.6 GRL Sep 8.98 7.5 GRL Sep 18.85 7.5 GRL
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
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
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 [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 [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 [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
BF CYGNI (ZAND)
Sep 5.02 11.8 GRL Sep 8.94 12.0 GRL Sep 18.93 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
CI CYGNI (ZAND+EA)
Sep 5.02 10.9 GRL Sep 8.95 10.9 GRL Sep 18.93 10.9 GRL
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
V482 CYGNI (RCB)
Sep 5.02 11.0 GRL Sep 8.95 10.9 GRL Sep 18.93 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
V1057 CYGNI (FU+INT)
Sep 7.03 12.3 GRL Sep 8.95 12.3 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?]
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
U GEMINORUM (UGSS+E)
Sep 18.12 13.9 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
[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
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 [Brighter than ususal?]
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
GK PERSEI (NA+XP)
Sep 9.00 13.3 GRL Sep 9.97 13.3 GRL Sep 19.90 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 [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 [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 [Combined magnitudes.]
HM SAGITTAE (NC+M)
Sep 5.01 11.1 GRL Sep 8.93 11.1 GRL Sep 18.84 11.2 GRL
T TAURI (INT)
Sep 5.00 9.8 GRL Sep 9.00 9.8 GRL Sep 18.88 9.9 GRL
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 [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
SU TAURI (RCB)
Sep 19.10 <14.2 GRL [Faint and 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
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
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
[Normal 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 [Faint minimum.]
PU VULPECULAE (NC)
Sep 5.01 11.3 GRL Sep 8.93 11.3 GRL Sep 18.84 11.3 GRL
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Observations of Nova Aquilae 1993, V1974 Cygni (Nova 1992) and
Supernova 1993J will be sent in a separate report.
Bjorn H. Granslo
Director NAS.VSS
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