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BC UMa photometric summary (8)



0001
0002   BC UMa photometric summary (No. 8)
0003
0004       BC UMa (UGSU)
0007
0500---------------------------------------------------------------------------
0501 YYYY+
0502 MM DD.DDD  MAGN  MS SEQ OBSERVER           NOTES                 SOURCE
0503---------------------------------------------------------------------------
0504
1994 04 18.849 [14.0  mv AA  Jensen, L.         33-cm refl.           Mail(las)
1994 04 18.853 [13.6  mv AA  Pietz, J.          20.3-cm SCT           Mail(jpz)
1994 04 21.522 [16.7  C  GS  Iida, M.           16-cm + ST-6          VSOLJ
1994 04 21.560 [12.7  mv     Takahashi, S.      60-cm refl.           VSOLJ
1994 04 23.919 [12.7  mv AA  Schmeer, P.        20.3-cm SCT           Mail(scp)
1994 04 25.945 [13.6  mv AA  Jensen, L.         33-cm refl.           Mail(las)
1994 04 28.476  12.8  C  GS  Iida, M.           16-cm + ST-6          VSOLJ
1994 04 28.479  13.0: C  GS  Iida, M.           16-cm + ST-6          VSOLJ
1994 04 28.515  13.2  C  GS  Iida, M.           16-cm + ST-6          VSOLJ
1994 04 28.517  12.6  mv     Takahashi, S.      60-cm refl.           VSOLJ
1994 04 28.530  12.7  mv     Koshiro, M.        30-cm refl.           VSOLJ
1994 04 28.559  13.0  C  GS  Iida, M.           16-cm + ST-6          VSOLJ
1994 04 28.603  12.7  C  GS  Iida, M.           16-cm + ST-6          VSOLJ
1994 04 28.85   12.5  mv     Vanmunster, T.     35-cm refl.           VVS-Bel
1994 04 28.859  12.7  mv AA  Schmeer, P.        20.3-cm SCT           Mail(scp)
1994 04 28.899  12.4  mv AA  Ripero, J.         33.5-cm refl.         AAM
1994 04 28.919  12.1  mv AA  Pietz, J.          20.3-cm SCT           Mail(jpz)
1994 04 28.93   11.8  mv     Van Cauteren, P.   40-cm refl.           VVS-Bel
1994 04 28.938  12.7  mv AA  Schmeer, P.        20.3-cm SCT           Mail(scp)
1994 04 28.96   12.4  mv     Van Cauteren, P.   40-cm refl.           VVS-Bel
1994 04 28.962  12.0  mv     Poyner, G.         40-cm refl.           Mail(poy)
1994 04 29.542  12.8  mv     Koshiro, M.        30-cm refl.           VSOLJ
1994 04 29.838  12.1  mv AA  Pietz, J.          20.3-cm SCT           Mail(jpz)
1994 04 29.876  12.9  mv     Worraker, W.                             TAEC 836
1994 04 29.891  12.1  mv AA  Pietz, J.          20.3-cm SCT           Mail(jpz)
1994 04 29.901  12.7  mv AA *Schmeer, P.        20.3-cm SCT           Mail(scp)
1994 04 29.905  12.3  mv AA  Pietz, J.          20.3-cm SCT           Mail(jpz)
1994 04 29.908  12.4  mv AA  Pietz, J.          20.3-cm SCT           Mail(jpz)
1994 04 29.909  12.4  mv AA  Pietz, J.          20.3-cm SCT           Mail(jpz)
1994 04 29.915  12.5  mv AA  Pietz, J.          20.3-cm SCT           Mail(jpz)
1994 04 29.918  12.5  mv AA  Ripero, J.         33.5-cm refl.         AAM
1994 04 29.930  12.4  mv AA  Pietz, J.          20.3-cm SCT           Mail(jpz)
1994 04 29.960  12.5  mv AA  Pietz, J.          20.3-cm SCT           Mail(jpz)
1994 04 30.542  12.6  mv     Takahashi, S.      60-cm refl.           VSOLJ
1994 04 30.840  12.8  mv     Szentasko, L.      33.4-cm refl.         HAA/VSS
1994 04 30.849  12.9  mv AA *Schmeer, P.        20.3-cm SCT           Mail(scp)
1994 04 30.854  12.9  mv AA  Ripero, J.         33.5-cm refl.         AAM
1994 04 30.885  12.9  mv     Poyner, G.         40-cm refl.           Mail(poy)
1994 04 30.888  12.7  mv     Szentasko, L.      33.4-cm refl.         HAA/VSS
1994 04 30.896  13.0  mv     Hurst, G.                                TAEC 836
1994 04 30.967  12.5  mv AA  Granslo, B. H.     20.3-cm SCT           NAS.VSS
1994 04 30.97   13.1  mv    *Van Cauteren, P.   40-cm refl.           VVS-Bel
1994 05 01.020  12.9  mv AA  Midtskogen, O.     31.6-cm refl. (130x)  NAS.VSS
1994 05 01.061  12.7  mv AA  Pietz, J.          20.3-cm SCT           Mail(jpz)
1994 05 01.8    12.9  mv     Szentasko, L.      33.4-cm refl.         HAA/VSS
1994 05 01.848  12.7  mv AA  Pietz, J.          20.3-cm SCT           Mail(jpz)
1994 05 01.849  12.7  mv AA  Jensen, L.         33-cm refl.           Mail(las)
1994 05 01.866  12.8  mv AA  Pietz, J.          20.3-cm SCT           Mail(jpz)
1994 05 01.87   13.4  mv    *Vanmunster, T.     35-cm refl.           VVS-Bel
1994 05 01.885  12.8  mv AA  Pietz, J.          20.3-cm SCT           Mail(jpz)
1994 05 01.900  13.1  mv     Westlund, M.       20.3-cm SCT           SAAF
1994 05 01.900  13.4  mv AA  Midtskogen, O.     31.6-cm refl. (130x)  NAS.VSS
1994 05 01.907  13.1  mv AA *Schmeer, P.        20.3-cm SCT           Mail(scp)
1994 05 01.91   13.5  mv    *Van Cauteren, P.   40-cm refl.           VVS-Bel
1994 05 01.918  13.6  mv     Hurst, G.                                TAEC 836
1994 05 01.948  12.7  mv AA  Granslo, B. H.     20.3-cm SCT           NAS.VSS
1994 05 01.953  12.9  mv AA  Pietz, J.          20.3-cm SCT           Mail(jpz)
1994 05 02.552  13.5  V  GS  Kunjaya, C.        60-cm refl.+CCD(N=88) Mail(kat)
1994 05 02.8    13.5  mv     Szentasko, L.      33.4-cm -refl.        HAA/VSS
1994 05 02.849  12.9  mv AA  Pietz, J.          20.3-cm SCT           Mail(jpz)
1994 05 02.853  13.0  mv AA  Jensen, L.         33-cm refl.           Mail(las)
1994 05 02.89   13.0  mv    *Vanmunster, T.     35-cm refl.           VVS-Bel
1994 05 02.90   13.4  mv    *Van Cauteren, P.   40-cm refl.           VVS-Bel
1994 05 02.900  13.6  mv AA *Schmeer, P.        20.3-cm SCT           Mail(scp)
1994 05 03.844  12.5  mv TA  Sostero, G.        45-cm refl.           Mail(sos)
1994 05 03.846  12.5  mv TA  Saccavino, S.      45-cm refl.           Mail(sos)
1994 05 03.848  12.5  mv TA  Lepardo, A.        45-cm refl.           Mail(sos)
1994 05 03.856  13.2  mv AA  Jensen, L.         33-cm refl.           Mail(las)
1994 05 03.859  13.7  mv AA *Schmeer, P.        20.3-cm SCT           Mail(scp)
1994 05 03.890  13.2  mv AA  Pietz, J.          20.3-cm SCT           Mail(jpz)
1994 05 04.953  14.1  mv     Poyner, G.         40-cm refl.           Mail(poy)
1994 05 04.997 [13.6  mv AA  Granslo, B. H.     20.3-cm SCT (222x)    NAS.VSS
1994 05 05.065  13.8  mv AA *Schmeer, P.        20.3-cm SCT           Mail(scp)
1994 05 05.461  13.99 C  GS  Iida, M.           16-cm + ST-6          VSOLJ
1994 05 05.474  13.91 C  GS  Iida, M.           16-cm + ST-6          VSOLJ
1994 05 05.490  13.99 C  GS  Iida, M.           16-cm + ST-6          VSOLJ
1994 05 05.506  13.99 C  GS  Iida, M.           16-cm + ST-6          VSOLJ
1994 05 05.522  14.07 C  GS  Iida, M.           16-cm + ST-6          VSOLJ
1994 05 05.539  13.98 C  GS  Iida, M.           16-cm + ST-6          VSOLJ
1994 05 05.553  13.94 C  GS  Iida, M.           16-cm + ST-6          VSOLJ
1994 05 05.866  13.2  mv AA  Jensen, L.         33-cm refl.           Mail(las)
1994 05 05.878  13.2  mv TA  Sostero, G.        45-cm refl.           Mail(sos)
1994 05 05.880  13.2  mv TA  Lapardo, A.        45-cm refl.           Mail(sos)
1994 05 05.940  13.9  mv AA  Midtskogen, O.     31.6-cm refl. (260x)  NAS.VSS
1994 05 06.514  13.7  mv     Koshiro, M.        30-cm refl.           VSOLJ
1994 05 06.535  13.6  mv     Makiguchi, N.      25-cm refl.           VSOLJ
1994 05 06.557  14.1  C  GS  Iida, M.           16-cm + ST-6          VSOLJ
1994 05 06.595  13.6  mv HU  Watanabe, M.       28-cm SCT             VSOLJ
1994 05 06.880 [14.2  mv TA  Sostero, G.        45-cm refl.           Mail(sos)
1994 05 06.992  14.1  mv AA *Schmeer, P.        20.3-cm SCT           Mail(scp)
1994 05 07.551  14.3  mv HU  Watababe, M.       28-cm SCT             VSOLJ
1994 05 07.872 [14.0  mv AA  Jensen, L.         33-cm refl.           Mail(las)
1994 05 08.461 [13.3  mv     Koshiro, M.        30-cm refl.           VSOLJ
1994 05 08.868 [14.0  mv AA  Jensen, L.         33-cm refl.           Mail(las)
1994 05 08.983  14.8  mv     Poyner, G.         40-cm refl.           Mail(poy)
1994 05 09.532  15.3  V  GS  Kunjaya, C.        60-cm refl.+CCD(N=27) Mail(kat)
1994 05 09.587 [13.2  mv     Makiguchi, N.      25-cm refl.           VSOLJ
1994 05 09.592  16.6  C  GS  Iida, M.           16-cm + ST-6          VSOLJ
1994 05 09.886 [14.0  mv AA  Jensen, L.         33-cm refl.           Mail(las)
1994 05 10.878 [14.0  mv AA  Jensen, L.         33-cm refl.           Mail(las)
1994 05 11.878 [14.0  mv AA  Jensen, L.         33-cm refl.           Mail(las)
1994 05 11.899 [14.0  mv    *Van Cauteren, P.   40-cm refl.           VVS-Bel
1994 05 12.897  14.0  mv AA  Jensen, L.         33-cm refl.           Mail(las)
1994 05 12.897 &1           *not confirmed by other observers
1994 05 13.898 [15.3  mv    *Vanmunster, T.     35-cm refl.           VVS-Bel
1994 05 13.932 [14.0  mv    *Van Cauteren, P.   40-cm refl.           VVS-Bel

* We have another set of CCD observations on May 8, when the variable was
  reported as faint as on May 9.  The next report would clarity the termination
  of the present superoutburst.
* The observation on May 12 by L. Jensen has not been confirmed on later
  observations.  However such a short and faint outburst just following a
  superoutburst tends to be very faint and short, so we can not at this time
  draw a conclusion on this observation.  Now that it is evident that this
  variable stayed 2 mag brighter than quiescence after the superoutburst,
  it does not seem to be quite unlikely that such small outburst really
  took place, as the disk instability theory predicts.

Regards,
Taichi Kato