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[vsnet-obs 18453] New Takamizawa variable (TmzV114)

New Takamizawa variable (TmzV114)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV114).

TmzV114
= GSC3735.892 051319.98 +535442.0 (2000.0) 12.35 1
= USNO1425.05957818 051319.989 +535441.82 (2000.0) 11.3 15.1
= IRAS05092+5351 050916.8 +535111 (1950.0)
    F12=3.98  F25=2.09  F60=0.44  F100=1.00L
    VAR= 0 LRS=-1
    VII: variable star with more evolved C-rich circumstellar shell
= 051319.9 +535442 (2000.0) IRAS05092+5351 3.820 2.027 0.422 1.013L 0%
= 051319.9 +535442 (2000.0) SSC05092+5351 3.820 2.027 0.422 1.013L

  Takamizawa's comment:

  The star may be a semiregular variable (SR) with a range of 12.3-13.1p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV114        941108.587  131p  Tmz.VSOLJ
TmzV114        941224.470  130p  Tmz.VSOLJ
TmzV114        950320.522  126p  Tmz.VSOLJ
TmzV114        951128.600  127p  Tmz.VSOLJ
TmzV114        960109.415  123p  Tmz.VSOLJ
TmzV114        960922.738  128p  Tmz.VSOLJ
TmzV114        961015.743  129p  Tmz.VSOLJ
TmzV114        970802.740  129p  Tmz.VSOLJ
TmzV114        971123.606  128p  Tmz.VSOLJ
TmzV114        971231.580  129p  Tmz.VSOLJ
TmzV114        980318.457  123p  Tmz.VSOLJ
TmzV114        980820.722  130p  Tmz.VSOLJ
TmzV114        981024.601  129p  Tmz.VSOLJ
TmzV114        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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