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[vsnet-obs 17316] New Takamizawa variable (TmzV78)

New Takamizawa variable (TmzV78)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV78).

TmzV78 =
GSC4345.822 060633.57 +673259.8 (2000.0) 12.53 1
IRAS06013+6733 060119.4 +673316 (1950.0)
    F12=25.11  F25=6.92  F60=1.44  F100=1.10L
    VAR=95 LRS=44
    blue, 11micron (SiC) emission, strength=4
    I: oxygen-rich non-variable star without circumstellar shell
060631.8 +673258 (2000.0) FSC06012+6733 23.220 6.853 1.402 0.943L
060633.4 +673259 (2000.0) CS1143 - 12.5 - -
060634.7 +673258 (2000.0) IRAS06013+6733 25.260 6.968 1.440 1.081L 95% 3(LRS)
060634.7 +673258 (2000.0) SSC06013+6733 25.260 6.968 1.440 1.081L
060635.9 +673300 (2000.0) C(Buscombe) V=12.5 - -

Takamizawa's comment:

    The star may be a semiregular variable (SR) with a range of 11.3-13.1p,

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV78         950127.522  113p  Tmz.VSOLJ
TmzV78         950203.472  114p  Tmz.VSOLJ
TmzV78         951219.553  114p  Tmz.VSOLJ
TmzV78         970811.719  113p  Tmz.VSOLJ
TmzV78         971109.684  130p  Tmz.VSOLJ
TmzV78         971123.588  131p  Tmz.VSOLJ
TmzV78         971203.716  131p  Tmz.VSOLJ
TmzV78         971221.501  130p  Tmz.VSOLJ
TmzV78         971231.597  127p  Tmz.VSOLJ
TmzV78         980302.431  124p  Tmz.VSOLJ
TmzV78         980318.438  116p  Tmz.VSOLJ
TmzV78         981024.645  116p  Tmz.VSOLJ

Obsever: 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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