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[vsnet-obs 16566] New Takamizawa variable (TmzV77)

New Takamizawa variable (TmzV77)

   Kesao Takamizawa (Nagano, Japan) reports his discovery of a new variable
star (TmzV77).

Takamizawa's comment:

    The star may be a Mira-type classification with a range of 12.8-<15.4p,
    and period of about 270days or its half.

TmzV77 = GSC5085.1171 173925.22 -021208.0 (2000.0) 15.12 0 N
       = GSC5085.1171 173925.24 -021208.1 (2000.0) 15.28 0 N
       = USNO0825.10939201 173925.256 -021208.05 (2000.0) 13.1 16.3
       = 173923.4 -021206 (2000.0) FSC17367-0210 0.858 0.312 0.315L 2.898L
       = 173925.1 -021206 (2000.0) IRAS17368-0210 0.885 0.305L 0.400L 1.342L -1%
       = 173925.1 -021206 (2000.0) SSC17368-0210 0.885 0.305L 0.400L 1.342L

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV77         940414.672  138p  Tmz.VSOLJ
TmzV77         940603.649  142p  Tmz.VSOLJ
TmzV77         940614.600  147p  Tmz.VSOLJ
TmzV77         940925.465  <152p  Tmz.VSOLJ
TmzV77         941022.416  <143p  Tmz.VSOLJ
TmzV77         950131.823  135p  Tmz.VSOLJ
TmzV77         950207.809  136p  Tmz.VSOLJ
TmzV77         950226.781  139p  Tmz.VSOLJ
TmzV77         950522.652  <154p  Tmz.VSOLJ
TmzV77         951013.444  129p  Tmz.VSOLJ
TmzV77         960126.847  <154p  Tmz.VSOLJ
TmzV77         960619.613  140p  Tmz.VSOLJ
TmzV77         970214.813  <143p  Tmz.VSOLJ
TmzV77         970309.779  153p  Tmz.VSOLJ
TmzV77         970509.674  139p  Tmz.VSOLJ
TmzV77         970606.676  148p  Tmz.VSOLJ
TmzV77         970706.703  <154p  Tmz.VSOLJ
TmzV77         971025.415  <139p  Tmz.VSOLJ
TmzV77         980307.753  <149p  Tmz.VSOLJ
TmzV77         980402.739  <152p  Tmz.VSOLJ
TmzV77         980620.619  141p  Tmz.VSOLJ
TmzV77         980629.602  <146p  Tmz.VSOLJ
TmzV77         980717.653  <152p  Tmz.VSOLJ
TmzV77         980912.485  135p  Tmz.VSOLJ
TmzV77         981009.409  128p  Tmz.VSOLJ

Observer: K.Takamizawa (Saku-machi,Nagano,Japan)
          Inst.: 10cmR F4 twin patrol cameras  T-Max400 120
          Comparison stars mag.:GSC

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