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[vsnet-obs 20287] New Takamizawa variable (TmzV355)

New Takamizawa variable (TmzV355)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV355).

TmzV355
= USNO0600.04286437 074415.113 -250416.25 (2000.0) 11.8 14.4
= 074415.6 -250418 (2000.0) IRAS07421-2457 0.702 0.222 0.400L 11.400L 7%
= 074415.6 -250418 (2000.0) SSC07421-2457 0.702 0.222 0.400L 11.400L
= 074412.0 -250359 (2000.0) M6(III)(Buscombe) - - -

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 11.9-13.5p.
The mag ~14.5p star is located about 15" east north-east of TmzV355.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV355        940314.501  129p  Tmz.VSOLJ
TmzV355        941111.731  126p  Tmz.VSOLJ
TmzV355        950203.546  124p  Tmz.VSOLJ
TmzV355        950927.799  124p  Tmz.VSOLJ
TmzV355        951118.744  134p  Tmz.VSOLJ
TmzV355        951222.685  129p  Tmz.VSOLJ
TmzV355        961021.768  130p  Tmz.VSOLJ
TmzV355        961206.707  128p  Tmz.VSOLJ
TmzV355        970103.622  135p  Tmz.VSOLJ
TmzV355        970227.485  129p  Tmz.VSOLJ
TmzV355        971013.798  126p  Tmz.VSOLJ
TmzV355        971103.802  121p  Tmz.VSOLJ
TmzV355        971204.695  126p  Tmz.VSOLJ
TmzV355        971224.633  129p  Tmz.VSOLJ
TmzV355        980121.549  125p  Tmz.VSOLJ
TmzV355        980217.497  127p  Tmz.VSOLJ
TmzV355        980325.453  125p  Tmz.VSOLJ
TmzV355        981115.737  119p  Tmz.VSOLJ
TmzV355        981212.628  131p  Tmz.VSOLJ
TmzV355        990208.557  123p  Tmz.VSOLJ
TmzV355        990404.438  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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