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[vsnet-obs 18074] New Takamizawa variable (TmzV84)

New Takamizawa variable (TmzV84)

  Kesao Takamizawa (Nagano, Japan) reports his discovery of a new variable
star (TmzV84).

TmzV84
= GSC5455.584 085326.71 -133116.5 (2000.0) 15.40 0
= IRAS08510-1319 085103.3 -131942 (1950.0)
    F12=0.36  F25=0.30L F60=0.40L F100=1.10L
    VAR=-1 LRS=-1
= 085325.3 -133106 (2000.0) IRAS08510-1319 0.378 0.292L 0.400L 1.120L -1%
= 085325.3 -133106 (2000.0) SSC08510-1319 0.378 0.292L 0.400L 1.120L
= 085327.0 -133118 (2000.0) FSC08510-1319 0.333 0.171 0.167L 0.891L

   Takamizawa's comment:

  The star may be a Mira-type classification with a range of 13.4-15.3p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV84         941109.801  <151p  Tmz.VSOLJ
TmzV84         950203.662  132p  Tmz.VSOLJ
TmzV84         960112.567  <149p  Tmz.VSOLJ
TmzV84         971105.772  153p  Tmz.VSOLJ
TmzV84         971231.723  <151p  Tmz.VSOLJ
TmzV84         980322.531  132p  Tmz.VSOLJ
TmzV84         981117.783  134p  Tmz.VSOLJ

Observer's code:
  Tmz: K.Takamizawa (Saku-machi,Nagano,Japan)
       Inst.: 10cmR F4 twin patrol cameras  T-Max400 120
       Comparison stars mag.:GSC

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