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Norwegian Astronomical Society - Variable Star Section
VARIABLE STARS - REPORT OF 1992 OCTOBER 5
Recent visual observations by members of NAS.VSS. Time system is U.T.
Observers: DAH = H. Dahle (Oslo); GRL = B. H. Granslo (Fjellhamar).
1. NOVAE AND RECURRENT NOVAE
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Variable 1992 UT Magn Obs 1992 UT Magn Obs 1992 UT Magn Obs
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T CrB Sep 30.86 10.2 DAH Oct 1.84 10.4 GRL Oct 4.84 10.3 DAH
N1992 Cyg Sep 30.817 9.0 DAH Oct 2.967 9.0 GRL Oct 4.792 9.1 DAH
RS Oph Sep 19.82 11.0 GRL Oct 4.80 10.9: GRL
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2. DWARF NOVAE
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Variable 1992 UT Magn Obs 1992 UT Magn Obs 1992 UT Magn Obs
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RX And Sep 30.92 12.2 DAH Oct 1.83 12.9 GRL Oct 4.81 13.9 DAH
Z Cam Oct 1.06 11.6 GRL Oct 1.82 11.3 GRL
SS Cyg Sep 30.81 10.9 DAH Oct 1.06 9.9 GRL Oct 1.80 8.3 DAH
SS Cyg Oct 1.81 8.6 GRL Oct 2.97 8.4 GRL Oct 3.81 8.3 DAH
SS Cyg Oct 4.79 8.5 DAH Oct 4.81 8.8 GRL
EM Cyg Sep 30.82 12.9 DAH Oct 3.91 13.7 DAH Oct 4.80 14.0 DAH
AH Her Sep 30.82 13.6 DAH Oct 4.81 12.8 DAH
LL Lyr Sep 30.83 <13.6 DAH Oct 3.91 13.5 DAH Oct 4.80 13.6 DAH
RU Peg Sep 30.82 12.7 DAH Oct 1.81 12.6: DAH Oct 1.82 12.6 GRL
RU Peg Oct 3.91 13.5 DAH Oct 4.79 12.6 DAH Oct 4.84 12.6 GRL
TZ Per Sep 30.84 13.2 DAH Oct 3.81 13.2 DAH Oct 4.92 13.2 DAH
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Dwarf novae in outburst: SS Cyg (short maximum), AH Her and LL Lyr. The
outburst of LL Lyr was also observed by N. Makiguchi: 1992 Oct 4.437 UT,
mv = 13.6: (communicated by T. Kato).
3. OTHER VARIABLES
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Variable 1992 UT Magn Obs 1992 UT Magn Obs 1992 UT Magn Obs
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R CrB Sep 30.85 12.0 DAH Oct 4.81 6.1 DAH Oct 4.84 6.0 DAH
AX Per Sep 30.12 12.1 GRL Oct 1.85 12.1 GRL
DY Per Sep 30.84 12.1 DAH Oct 4.82 12.2 DAH
FG Sge Oct 1.82 12.7 GRL Oct 4.80 12.8 GRL Oct 4.83 12.2 DAH
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Bjorn H. Granslo
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