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[vsnet-obs 18215] New Takamizawa variable (TmzV93)

New Takamizawa variable (TmzV93)

   Kesao Takamizawa (Nagano Japan) reports the discovery of a new variable
star (TmzV93).

TmzV93
= GSC6516.2392 063543.32 -262226.8 (2000.0) 13.03 0
= USNO0600.01770394 063543.312 -262227.12 (2000.0) 12.1 13.4
= IRAS06337-2619 063342.5 -261957 (1950.0)
    F12=0.25  F25=0.30L F60=0.40L F100=1.00L
    VAR=-1 LRS=-1
= 063543.4 -262228 (2000.0) IRAS06337-2619 0.246 0.290L 0.400L 1.013L -1%
= 063543.4 -262228 (2000.0) SSC06337-2619 0.246 0.290L 0.400L 1.013L
= 063543.6 -262229 (2000.0) FSC06337-2619 0.266 0.108 0.125L 1.415L

  Takamizawa's comment:

  The star may be a semiregular variable (SR) with a range of 12.5-13.3p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
1mzV93         960111.510  133p  Tmz.VSOLJ
TmzV93         940331.470  132p  Tmz.VSOLJ
TmzV93         941127.600  131p  Tmz.VSOLJ
TmzV93         950203.511  128p  Tmz.VSOLJ
TmzV93         961206.611  130p  Tmz.VSOLJ
TmzV93         971103.767  132p  Tmz.VSOLJ
TmzV93         981126.749  125p  Tmz.VSOLJ

Observer: 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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