[vsnet-obs 18243] New Takamizawa variable (TmzV103)

[Taichi Kato <tkato@kusastro.kyoto-u.ac.jp>]

New Takamizawa variable (TmzV103)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV103).

TmzV103
= GSC6525.1105 064503.27 -252238.7 (2000.0) 13.73 0
= USNO0600.01961099 064503.267 -252238.54 (2000.0) 12.5 15.4
= IRAS06429-2519 064258.7 -251923 (1950.0)
    F12=0.44  F25=0.25L F60=0.40L F100=1.20L
    VAR=-1 LRS=-1
= 064501.3 -252234 (2000.0) IRAS06429-2519 0.435 0.250L 0.400L 1.190L -1%
= 064501.3 -252234 (2000.0) SSC06429-2519 0.435 0.250L 0.400L 1.190L
= 064503.6 -252239 (2000.0) FSC06430-2519 0.398 0.126 0.113L 1.017L

   Takamizawa's comment:

  The star may be a semiregular variable (SR) with a range of 13.2-13.8p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV103        940314.497  137p  Tmz.VSOLJ
TmzV103        940402.442  132p  Tmz.VSOLJ
TmzV103        941203.712  135p  Tmz.VSOLJ
TmzV103        950927.807  135p  Tmz.VSOLJ
TmzV103        951219.624  138p  Tmz.VSOLJ
TmzV103        961021.760  133p  Tmz.VSOLJ
TmzV103        961206.659  137p  Tmz.VSOLJ
TmzV103        971203.662  135p  Tmz.VSOLJ
TmzV103        971231.571  138p  Tmz.VSOLJ
TmzV103        981115.728  136p  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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