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[vsnet-newvar 1135] New Takamizawa variable (TmzV824)

New Takamizawa variable (TmzV824)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV824).

TmzV824
= GSC6267.1171 183429.70 -153318.2 (2000.0) 11.46 6
= GSC6267.1171 183429.70 -153318.9 (2000.0) 11.20 6 N
= USNO0675.16900552 183429.650 -153319.28 (2000.0) 10.3 14.0
= 183429.5 -153314 (2000.0) GCSS1058 - 10.4 9.0 -
= 183429.8 -153315 (2000.0) MSX5C_G017.1744-03.3797 -17 -9 3 2 1 -2 V(%):-:-:1:4:2:-
= IRAS18315-1535 183134.3 -153547 (1950.0)
     F12=2.29  F25=1.44L F60=1.90  F100=91.18L
     VAR=-1 LRS=-1
= 183426.4 -153323 (2000.0) IRAS18315-1535 2.308 1.413L 1.832 89.410L -1%
= 183426.4 -153323 (2000.0) SSC18315-1535 2.308 1.413L 1.832 89.410L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 10.7-11.7p.

Photographic magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag  code
TmzV824        20010404.798  115p  Tmz.VSOLJ
TmzV824        20010414.720  115p  Tmz.VSOLJ
TmzV824        20010419.746  116p  Tmz.VSOLJ
TmzV824        20010422.720  114p  Tmz.VSOLJ
TmzV824        20010426.715  114p  Tmz.VSOLJ
TmzV824        20010516.671  116p  Tmz.VSOLJ
TmzV824        20010520.703  115p  Tmz.VSOLJ
TmzV824        20010525.684  111p  Tmz.VSOLJ
TmzV824        20010625.619  108p  Tmz.VSOLJ
TmzV824        20010626.605  108p  Tmz.VSOLJ
TmzV824        20010701.651  107p  Tmz.VSOLJ
TmzV824        20010720.533  109p  Tmz.VSOLJ
TmzV824        20010722.597  109p  Tmz.VSOLJ
TmzV824        20010818.474  114p  Tmz.VSOLJ
TmzV824        20010822.524  115p  Tmz.VSOLJ
TmzV824        20010911.453  113p  Tmz.VSOLJ
TmzV824        20010916.438  117p  Tmz.VSOLJ
TmzV824        20010918.434  115p  Tmz.VSOLJ
TmzV824        20010924.428  112p  Tmz.VSOLJ
TmzV824        20010928.417  110p  Tmz.VSOLJ
TmzV824        20011002.419  110p  Tmz.VSOLJ
TmzV824        20011019.412  112p  Tmz.VSOLJ

Observer's code:
  Tmz: K.Takamizawa (Saku-machi,Nagano,Japan)
       SASS (Saku All Sky Survey)
       Inst.: 10cmR F4 twin patrol cameras and 25cm F2.8
       Baker-Schmidt camera T-Max400 120
       Comparison stars mag.:GSC

Relayed from Kesao Takamizawa <k-takamizawa@nifty.ne.jp>

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