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[vsnet-obs 18793] New Takamizawa variable (TmzV148)

New Takamizawa variable (TmzV148)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV148).

TmzV148
= GSC2400.2106 050255.51 +364408.4 (2000.0) 11.55 1
= GSC2400.2106 050255.53 +364408.7 (2000.0) 12.34 1
= USNO1200.02784770 050255.519 +364408.57 (2000.0) 11.6 16.0
= IRAS04595+3639 045933.0 +363953 (1950.0)
    F12=0.83  F25=0.44L F60=0.40L F100=6.92L
    VAR=-1 LRS=-1
= 050254.8 +364407 (2000.0) IRAS04595+3639 0.833 0.442L 0.400L 6.812L -1%
= 050254.8 +364407 (2000.0) SSC04595+3639 0.833 0.442L 0.400L 6.812L
= 050255.4 +364409 (2000.0) CS840 - - 11.1 -

  Takamizawa's comment:

  The star may be a semiregular variable (SR) with a range of 11.9-12.7p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV148        940302.540  127p  Tmz.VSOLJ
TmzV148        940810.775  120p  Tmz.VSOLJ
TmzV148        941108.597  119p  Tmz.VSOLJ
TmzV148        941224.488  121p  Tmz.VSOLJ
TmzV148        950320.515  120p  Tmz.VSOLJ
TmzV148        950823.769  122p  Tmz.VSOLJ
TmzV148        951128.608  123p  Tmz.VSOLJ
TmzV148        960109.422  124p  Tmz.VSOLJ
TmzV148        960922.747  124p  Tmz.VSOLJ
TmzV148        961015.731  125p  Tmz.VSOLJ
TmzV148        961203.547  122p  Tmz.VSOLJ
TmzV148        970802.749  121p  Tmz.VSOLJ
TmzV148        971123.615  122p  Tmz.VSOLJ
TmzV148        980318.465  121p  Tmz.VSOLJ
TmzV148        980820.731  123p  Tmz.VSOLJ
TmzV148        981024.609  123p  Tmz.VSOLJ
TmzV148        981218.596  121p  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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