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[vsnet-obs 19780] New Takamizawa variable (TmzV282)

New Takamizawa variable (TmzV282)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV282).

TmzV282
= GSC5371.2056 061551.71 -120837.6 (2000.0) 12.65 0
= GSC5371.2056 061551.72 -120836.9 (2000.0) 12.83 0
= USNO0750.01971961 061551.767 -120837.60 (2000.0) 11.5 14.0
= IRAS06135-1207 061332.4 -120731 (1950.0)
    F12=3.02  F25=1.20  F60=0.40L F100=1.20L
    VAR= 4 LRS=-1
 possibly II: variable star with 'young' O-rich circumstellar shell
 or VII: variable star with more evolved C-rich circumstellar shell
= 061551.7 -120835 (2000.0) IRAS06135-1207 3.050 1.169 0.400L 1.158L 4%
= 061551.7 -120835 (2000.0) SSC06135-1207 3.050 1.169 0.400L 1.158L
= 061552.8 -120837 (2000.0) FSC06135-1207 2.961 1.151 0.305L 2.961L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 11.9-13.4p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV282        940331.481  119p  Tmz.VSOLJ
TmzV282        941127.608  121p  Tmz.VSOLJ
TmzV282        950203.519  134p  Tmz.VSOLJ
TmzV282        950219.442  131p  Tmz.VSOLJ
TmzV282        951021.750  130p  Tmz.VSOLJ
TmzV282        951219.605  125p  Tmz.VSOLJ
TmzV282        960111.501  124p  Tmz.VSOLJ
TmzV282        961206.602  127p  Tmz.VSOLJ
TmzV282        971103.759  126p  Tmz.VSOLJ
TmzV282        971221.572  127p  Tmz.VSOLJ
TmzV282        990206.492  125p  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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