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[vsnet-obs 19771] New Takamizawa variable (TmzV275)

New Takamizawa variable (TmzV275)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV275).

TmzV275
= GSC5372.2416 062855.84 -115100.3 (2000.0) 13.47 0
= IRAS06266-1148 062636.1 -114858 (1950.0)
    F12=9.12  F25=4.78  F60=1.00  F100=1.44L
    VAR=99 LRS=-1
    VII: variable star with more evolved C-rich circumstellar shell
= 062855.8 -115059 (2000.0) FSC06266-1148 10.350 4.993 0.905 2.342L
= 062855.8 -115059 (2000.0) IRAS06266-1148 8.856 4.686 0.977 1.448L 99%
= 062855.8 -115059 (2000.0) SSC06266-1148 8.856 4.686 0.977 1.448L
= 062857.8 -115007 (2000.0) GCSS221 - 10.9 - -

  Takamizawa's comment:

  The star may be a Mira-type variable with a range of 12.8-<15.2p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV275        940331.481  <152p  Tmz.VSOLJ
TmzV275        941127.608  152p  Tmz.VSOLJ
TmzV275        950203.519  <152p  Tmz.VSOLJ
TmzV275        950219.442  <152p  Tmz.VSOLJ
TmzV275        951021.750  150p  Tmz.VSOLJ
TmzV275        951219.605  128p  Tmz.VSOLJ
TmzV275        960111.501  132p  Tmz.VSOLJ
TmzV275        961206.602  153p  Tmz.VSOLJ
TmzV275        971103.759  <152p  Tmz.VSOLJ
TmzV275        971221.572  <152p  Tmz.VSOLJ
TmzV275        990206.492  <152p  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

Relayed from Kesao Takamizawa <GHA07243@nifty.ne.jp>

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