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[vsnet-obs 18873] New Takamizawa variable (TmzV165)

New Takamizawa variable (TmzV165)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV165).

TmzV165
= GSC4326.987 032637.98 +680830.7 (2000.0) 13.63 1
= USNO1575.01724222 032637.978 +680830.81 (2000.0) 12.9 16.1
= IRAS03219+6758 032156.3 +675801 (1950.0)
    F12=0.36  F25=0.25L F60=0.40L F100=9.12L
    VAR=-1 LRS=-1
= 032638.9 +680830 (2000.0) IRAS03219+6758 0.371 0.250L 0.400L 9.182L -1%
= 032638.9 +680830 (2000.0) SSC03219+6758 0.371 0.250L 0.400L 9.182L

  Takamizawa's comment:

  The star may be a semiregular variable (SR) with a range of 13.4-14.9p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV165        950127.497  134p  Tmz.VSOLJ
TmzV165        960111.431  144p  Tmz.VSOLJ
TmzV165        970714.711  148p  Tmz.VSOLJ
TmzV165        970802.715  149p  Tmz.VSOLJ
TmzV165        971101.613  143p  Tmz.VSOLJ
TmzV165        971123.522  147p  Tmz.VSOLJ
TmzV165        971221.449  146p  Tmz.VSOLJ
TmzV165        980116.428  147p  Tmz.VSOLJ
TmzV165        980820.699  147p  Tmz.VSOLJ
TmzV165        980823.681  144p  Tmz.VSOLJ
TmzV165        990109.489  145p  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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