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[vsnet-history 1373] CVs (NAS.VSS, varstars)




Date: 	Sat, 21 Aug 1993 17:03:37 +0300
From: granslo@argo.uio.no
Subject: Eruptive and Cataclysmic Variables - NAS.VSS Report of 1993 Aug 21

        Norwegian Astronomical Society - Variable Star Section

***  Eruptive and Cataclysmic Variables - Report of 1993 August 21 ***

This report contains observations of selected stars. Observers:

Observer              Address                Instrument        Abbr.
Granslo, Bjorn H.     Fjellhamar, Norway     20.3-cm SCT        GRL
Midtskogen, Ornulf    Tranby, Norway         31.6-cm refl.      MOK

---------------------------------------------------------------------
 1993 UT    Magn  Obs    1993 UT    Magn  Obs    1993 UT    Magn  Obs
---------------------------------------------------------------------
IP PEGASI (UGSS+E)
Aug 19.017 <14.0  GRL   Aug 20.966  13.3  GRL   Aug 20.976  13.1  GRL
Aug 20.988  13.1  GRL   Aug 20.997  13.0  GRL   Aug 21.012  13.1  GRL
Aug 21.023  13.0  GRL   Aug 21.033  12.9  GRL   Aug 21.047  13.0  GRL
Aug 21.058  12.9  GRL   Aug 21.072  13.1  GRL   Aug 21.084  13.1  GRL
[Reported in outburst, mag. 13.4-13.5, on  Aug 19/20 by Belgian obser-
vers P. Van Cauteren and T. Vanmunster. No eclipse was seen on Aug
20/21 between 23h11m UT and 02h01m UT (the orbital period is 3h48m).]

DX ANDROMEDAE (UGSS)
Aug  7.964 <13.8  MOKL  Aug 13.936  11.9  MOK   Aug 13.941  12.4  GRL
Aug 17.913  11.3  GRL   Aug 18.910  11.3  GRL   Aug 20.971  11.6  GRL
[In a rare outburst.]

SN 1993J IN NGC 3031 (SN)
Aug 13.955  13.7  GRL   Aug 17.949  13.8  GRL   Aug 19.011  13.8  GRL
Aug 21.015  13.9  GRL   [Fading slowly.]

NOVA AQUILAE 1993 (NA)
Aug 14.037  13.4  GRL   Aug 17.921  13.4  GRL

RX ANDROMEDAE (UGZ)
Aug  7.99   10.9  GRL   Aug 10.99   12.5  GRL   Aug 13.98   13.3  GRL
Aug 17.95  <13.3  GRL   Aug 18.94   13.3  GRL   Aug 20.97  <13.3  GRL
[In outburst on Aug 8/9.]

Z CAMELOPARDALIS (UGZ)
Aug  8.00   11.5  GRL   Aug 14.01   11.5  GRL   Aug 18.94   11.4  GRL
Aug 21.07   11.5  GRL   [At standstill.]

SS CYGNI (UGSS)
Aug  7.95   11.6  GRL   Aug 10.99   11.9  GRL   Aug 13.94   11.9  GRL
Aug 17.91    9.1  GRL   Aug 18.91    8.9  GRL   Aug 20.97    8.4  GRL
[In outburst, slow rise, full maximum on Aug 20/21.]

AY LYRAE (UGSU)
Aug 14.01  <13.9  GRL   Aug 19.01   13.6  GRL   Aug 21.04  <13.9  GRL
[Apparently in a normal maximum on Aug 18/19.]

LL LYRAE (UGSS)
Aug 14.01   13.4  GRL   Aug 19.01  <13.8  GRL   Aug 21.04  <13.8  GRL
[In a rare outburst on Aug 13/14.]

RU PEGASI (UGSS)
Aug  8.00   11.6  GRL   Aug 13.94   11.0  GRL   Aug 17.95   12.0  GRL
Aug 18.94   12.2  GRL   Aug 20.97   12.4  GRL   [Fading from outburst.]

GK PERSEI (NA+UGSS)
Aug  7.99   13.3  MOK   Aug 13.95   13.5  MOK   Aug 19.01   13.3  GRL
Aug 21.02   13.2  GRL   [At minimum.]

FG SAGITTAE (*)
Aug  7.96   11.3  GRL   Aug 14.03   11.1  GRL   Aug 18.00   11.2  GRL
Aug 18.96   11.1  GRL   Aug 20.95   11.0  GRL

SU TAURI (RCB)
Aug 14.04  <12.2  GRL   Aug 21.07  <12.5  GRL   [Not recovered.]

SU URSAE MAJORIS (UGSU)
Aug 19.00  <13.4  GRL  Aug 21.07   12.0  GRL
[In outburst (normal maximum?) on Aug 20/21.]

SW URSAE MAJORIS (UGSU)
Aug 13.95   11.5  GRL   Aug 17.96  <12.5  GRL   Aug 19.00  <13.0  GRL    
[In a rare outburst on Aug 13/14.]
---------------------------------------------------------------------
                                            Bjorn H. Granslo


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