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[vsnet-history 940] SN 1993J (Kuma)


(1993 May 16)

subject: SN1993J circular

    SN1993J circular
      * new CCD observations at Kuma-Kogen

    1993J  1993/05/04  23:06:00  JST  (mid time)
                     = 14:06:00  UT
           60cm ref F6 / exp 60sec / no filtered CCD (star-1)
           Obs. Y.Fujita (EHIME,Kuma Kogen Astronomical.Obs.)
           ref.stars = Nifty DL2 Chart           
           N = 4 images

           SN =  11.74  +-  0.004 mag (Stand. Dev.)
           B star(11.90) = 11.92 

    1993J  1993/05/07  20:14:00  JST  (mid time)
                     = 11:14:00  UT
           60cm ref F6 / exp 60sec / no filtered CCD (star-1)
           Obs. Y.Fujita (EHIME,Kuma Kogen Astronomical.Obs.)
           ref.stars = Nifty DL2 Chart           
           N = 5 images

           SN =  11.86  +-  0.002 mag (Stand. Dev.)
           B star(11.90) = 11.92

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