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[vsnet-obs 12210] New Takamizawa variable star (TmzV52)


   Kesao Takamizawa (Nagano, Japan) reports his discovery of a new variable
star (TmzV52).

TmzV52 = IRAS18339 -1354  Var.=97%
       = IRASPSC 183358.5 -135434 (1950.0)
       R.A.=18h36m50s.0 Decl.=-13o52'00"(J2000.0) semi-accurate position.
       (measured by Takamizawa)
       = USNO0750.13846135 183649.164 -135155.35 (2000.0) 12.4 17.6

   Takamizawa adds:

       This star is Mira-type variable star with a range 11.2-<13.9p,and a
       period of 344days(epoch JD2450953). The star is visible at mag.16.5
       on Real-Sky CD-ROM.

object         YYMMDD(UT)   mag  code
TmzV52         940512.682  <139p  Tmz.VSOLJ
TmzV52         940603.687  <135p  Tmz.VSOLJ
TmzV52         940703.546  133p  Tmz.VSOLJ
TmzV52         940712.619  126p  Tmz.VSOLJ
TmzV52         940810.541  123p  Tmz.VSOLJ
TmzV52         940925.488  129p  Tmz.VSOLJ
TmzV52         941023.392  136p  Tmz.VSOLJ
TmzV52         950207.819  <122p  Tmz.VSOLJ
TmzV52         950311.784  <131p  Tmz.VSOLJ
TmzV52         950401.744  <135p  Tmz.VSOLJ
TmzV52         950407.743  <135p  Tmz.VSOLJ
TmzV52         950423.697  <135p  Tmz.VSOLJ
TmzV52         950426.742  <139p  Tmz.VSOLJ
TmzV52         950522.626  <139p  Tmz.VSOLJ
TmzV52         950601.644  <139p  Tmz.VSOLJ
TmzV52         950619.547  127p  Tmz.VSOLJ
TmzV52         950723.583  124p  Tmz.VSOLJ
TmzV52         950804.581  124p  Tmz.VSOLJ
TmzV52         950814.450  124p  Tmz.VSOLJ
TmzV52         950820.562  124p  Tmz.VSOLJ
TmzV52         950827.558  130p  Tmz.VSOLJ
TmzV52         950912.445  129p  Tmz.VSOLJ
TmzV52         950921.481  132p  Tmz.VSOLJ
TmzV52         951012.412  135p  Tmz.VSOLJ
TmzV52         951025.405  139p  Tmz.VSOLJ
TmzV52         960219.814  <135p  Tmz.VSOLJ
TmzV52         960318.760  <139p  Tmz.VSOLJ
TmzV52         960412.699  <135p  Tmz.VSOLJ
TmzV52         960423.740  <139p  Tmz.VSOLJ
TmzV52         960525.691  133p  Tmz.VSOLJ
TmzV52         960619.624  124p  Tmz.VSOLJ
TmzV52         960712.601  123p  Tmz.VSOLJ
TmzV52         960815.483  128p  Tmz.VSOLJ
TmzV52         960902.428  <135p  Tmz.VSOLJ
TmzV52         961016.399  <135p  Tmz.VSOLJ
TmzV52         961030.387  <131p  Tmz.VSOLJ
TmzV52         970509.690  121p  Tmz.VSOLJ
TmzV52         970528.597  114p  Tmz.VSOLJ
TmzV52         970606.701  114p  Tmz.VSOLJ
TmzV52         970613.655  116p  Tmz.VSOLJ
TmzV52         970629.628  122p  Tmz.VSOLJ
TmzV52         970703.644  122p  Tmz.VSOLJ
TmzV52         970706.610  126p  Tmz.VSOLJ
TmzV52         970714.678  127p  Tmz.VSOLJ
TmzV52         970724.519  128p  Tmz.VSOLJ
TmzV52         970822.485  136p  Tmz.VSOLJ
TmzV52         970928.433  <139p  Tmz.VSOLJ
TmzV52         971019.414  <135p  Tmz.VSOLJ
TmzV52         971119.388  <130p  Tmz.VSOLJ
TmzV52         980302.799  <128p  Tmz.VSOLJ
TmzV52         980307.789  <131p  Tmz.VSOLJ
TmzV52         980519.660  112p  Tmz.VSOLJ

Obsever: K.Takamizawa (Saku-machi,Nagano)
Inst.: 10cmR F4 twin patrol cameras  T-Max400
Comparison stars mag.:GSC

Relayed from Kesao Takamizawa <GHA07243@niftyserve.or.jp>

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