[vsnet-newvar 648] New Takamizawa variable (TmzV760)

[Taichi Kato <tkato>]

New Takamizawa variable (TmzV760)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV760).

TmzV760
= GSC7029.1213 035156.75 -303257.3 (2000.0) 12.43 0
= USNO0525.01095915 035156.768 -303257.33 (2000.0) 10.0 12.4
= 2MASS 035156.760 -303257.48 (2000.0)  0.000  0.000  0.000
= IRAS03499-3041 034956.9 -304152 (1950.0)
     F12=2.75  F25=1.44  F60=0.40L F100=1.00L
     VAR=23 LRS=-1
  possibly IIIa: variable star with more evolved O-rich c.s. shell
  or VII: variable star with more evolved C-rich circumstellar shell
= 035155.5 -303234 (2000.0) CD-30.1531 10.0
= 035156.9 -303259 (2000.0) FSC03499-3041 2.603 1.425 0.240 0.334L
= 035157.1 -303257 (2000.0) IRAS03499-3041 2.774 1.513 0.400L 1.000L 23%
= 035157.1 -303257 (2000.0) SSC03499-3041 2.774 1.513 0.400L 1.000L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 11.9-12.7p.

Photographic magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag  code
TmzV760        19941104.693  122p  Tmz.VSOLJ
TmzV760        19951020.704  124p  Tmz.VSOLJ
TmzV760        19961020.696  127p  Tmz.VSOLJ
TmzV760        19971101.640  119p  Tmz.VSOLJ
TmzV760        19981111.605  123p  Tmz.VSOLJ
TmzV760        20000926.774  124p  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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