[vsnet-newvar 226] New Takamizawa variable (TmzV678)

[Taichi Kato <tkato>]

New Takamizawa variable (TmzV678)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV678).

TmzV678
= GSC3995.940 223409.45 +585926.9 (2000.0) 12.66 6
= USNO1425.13802091 223409.458 +585926.75 (2000.0) 12.0 16.8
= IRAS22322+5843 223216.8 +584352 (1950.0)
    F12=0.58  F25=0.14  F60=3.31L F100=22.90L
    VAR= 0 LRS=-1
 possibly I: oxygen-rich non-variable star without circumstellar shell
 or VIa: non-variable star with relatively cold dust at large
      distance, may be carbon-rich
= 223409.6 +585923 (2000.0) IRAS22322+5843 0.594 0.154 3.325L 23.500L 0%
= 223409.6 +585923 (2000.0) SSC22322+5843 0.594 0.154 3.325L 23.500L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 12.7-13.3p.

object         YYYYMMDD(UT)   mag  code
TmzV678        19940903.562  133p  Tmz.VSOLJ
TmzV678        19970824.567  129p  Tmz.VSOLJ
TmzV678        19970827.540  130p  Tmz.VSOLJ
TmzV678        19971218.437  127p  Tmz.VSOLJ
TmzV678        19980823.562  129p  Tmz.VSOLJ
TmzV678        19980916.530  130p  Tmz.VSOLJ
TmzV678        19990709.574  132p  Tmz.VSOLJ
TmzV678        19990807.594  130p  Tmz.VSOLJ
TmzV678        19991226.462  132p  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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