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[vsnet-obs 23364] New Takamizawa variable (TmzV535)

New Takamizawa variable (TmzV535)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV535).

TmzV535
= GSC6032.1563 091355.66 -174640.8 (2000.0) 13.43 0
= GSC6032.1563 091355.68 -174640.3 (2000.0) 13.52 0
= USNO0675.07258266 091355.654 -174640.51 (2000.0) 11.3 14.1
= IRAS09116-1734 091136.0 -173411 (1950.0)
    F12=2.09  F25=1.00  F60=0.40L F100=1.00L
    VAR=38 LRS=-1
 possibly II: variable star with 'young' O-rich circumstellar shell
 or VII: variable star with more evolved C-rich circumstellar shell
= 091354.0 -174659 (2000.0) M6III(Buscombe) V=9.20 B-V=.27 -
= 091355.4 -174637 (2000.0) IRAS09115-1734 2.043 1.001 0.400L 1.000L 38%
= 091355.4 -174637 (2000.0) SSC09115-1734 2.043 1.001 0.400L 1.000L
= 091355.4 -174729 (2000.0) LMS122 M6 13.5
= 091355.6 -174640 (2000.0) FSC09116-1734 1.929 0.916 0.184 0.980L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 12.0-13.6p.

object         YYMMDD(UT)   mag  code
TmzV535        941111.757  127p  Tmz.VSOLJ
TmzV535        950222.514  120p  Tmz.VSOLJ
TmzV535        950401.496  136p  Tmz.VSOLJ
TmzV535        980102.696  127p  Tmz.VSOLJ
TmzV535        980325.505  133p  Tmz.VSOLJ
TmzV535        981117.801  129p  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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