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observations of Nova Cas etc.



Visual magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
R And          940116.539    92  Sny
RX And         940116.547   110  Sny
EG And         940116.540    74  Sny
R Ari          940116.549    84  Sny
X Aur          940116.560    92  Sny
SS Aur         940116.556   121  Sny
rho Cas        940115.392    48  Nat
nova1993 Cas   940115.391    73  Nat
               940116.534    75  Sny
X Cnc          940116.629    67  Nat
RS Cnc         940116.632    58  Nat
TV Gem         940116.620    71  Nat
BU Gem         940116.618    66  Nat
R Leo          940116.567   103  Sny
U Mon          940116.536    64  Sny
               940116.628    61  Nat
U Ori          940116.564    86  Sny
BU Tau         940115.396    52  Nat
R Tri          940116.551   113  Sny
S UMa          940116.569    79  Sny

Observer's code:
  Nat: H.Naitoh(Tokyo,Japan) instruments:7x50 Bino.
       seq: AAVSO , CASnova1993=721SK,625SK
  Sny: Y.Sekino (Kanagawa,Japan) instruments: 16L,7X50B

=========================================================================

   CCD observations of Nova Cas 1993 at Ouda Station
                                       (Nara, Japan; Kyoto University)

   mid-UT      Nova-Comp    N band
              mean  stdev
 ---------------------------------------------
  940116.397 -0.763 0.043   5 V     V = 7.51
  940116.401 -0.671 0.044   6 B
  940116.399 -1.554 0.029   6 Ic
  940116.404 -0.583 0.026   5 y     y = 7.69
  940116.407 -0.384 0.012   5 b     b = 8.08  (b-y = +0.39)
  940116.409 -0.761 0.013   5 V     V = 7.52
 ---------------------------------------------

  comparison: HD222543 (Skiff)  V=8.277, b-y=0.186
  thin cloud
  stdev = 1-sigma for a single frame

  observer: T. Kato