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[vsnet-obs 18590] New Takamizawa variable (TmzV126)



New Takamizawa variable (TmzV126)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV126).

TmzV126
= GSC2918.731 053042.37 +425019.4 (2000.0) 13.03 1
= IRAS05271+4248 052707.5 +424806 (1950.0)
    F12=1.00  F25=0.48  F60=0.40L F100=1.58L
    VAR=43 LRS=-1
 possibly II: variable star with 'young' O-rich circumstellar shell
 or VII: variable star with more evolved C-rich circumstellar shell
 or VIa: non-variable star with relatively cold dust at large
      distance, may be carbon-rich
= 053042.5 +425021 (2000.0) IRAS05271+4248 0.986 0.494 0.400L 1.564L 43%
= 053042.5 +425021 (2000.0) SSC05271+4248 0.986 0.494 0.400L 1.564L

  Takamizawa's comment:

  The star may be a semiregular variable (SR) with a range of 12.8-13.7p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV126        941108.597  136p  Tmz.VSOLJ
TmzV126        941224.488  131p  Tmz.VSOLJ
TmzV126        950320.522  137p  Tmz.VSOLJ
TmzV126        951128.600  130p  Tmz.VSOLJ
TmzV126        960109.415  128p  Tmz.VSOLJ
TmzV126        960922.738  133p  Tmz.VSOLJ
TmzV126        961015.740  131p  Tmz.VSOLJ
TmzV126        970802.740  130p  Tmz.VSOLJ
TmzV126        971123.606  132p  Tmz.VSOLJ
TmzV126        980318.465  131p  Tmz.VSOLJ
TmzV126        980820.722  130p  Tmz.VSOLJ
TmzV126        981024.601  128p  Tmz.VSOLJ
TmzV126        981218.588  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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