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[vsnet-newvar 763] New Takao variable (ToaV3)

New Takao variable (ToaV3)

   Akira Takao (Kita-kyushu, Japan) reports the discovery of a new variable
star (ToaV3).

ToaV3
= USNO0600.04001733 073814.410 -254310.47 (2000.0) 13.3 16.3
= 2MASS 073814.422 -254310.35 (2000.0)  6.623  5.573  5.046
= IRAS07361-2536 073609.9 -253618 (1950.0)
   F12=1.00  F25=0.52  F60=0.40L F100=8.31L
   VAR= 6 LRS=-1
 possibly IIIa: variable star with more evolved O-rich c.s. shell
 or VIb: variable star with relatively hot dust close to
      the star and relatively cold dust at large distance
      may be O-rich
 or VII: variable star with more evolved C-rich circumstellar shell
= 073814.3 -254310 (2000.0) IRAS07361-2536 0.984 0.515 0.400L 7.965L 6%
= 073814.3 -254310 (2000.0) SSC07361-2536 0.984 0.515 0.400L 7.965L
= 073812.0 -254200 (2000.0) M5:III:(Buscombe) - - -

  ToaV3  SR: 11.5-11.9C

CCD magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag  code
ToaV3          20010104.692  119C  Toa.VSOLJ
ToaV3          20010109.733  118C  Toa.VSOLJ
ToaV3          20010117.658  116C  Toa.VSOLJ
ToaV3          20010127.644  116C  Toa.VSOLJ
ToaV3          20010208.602  115C  Toa.VSOLJ
ToaV3          20010210.639  115C  Toa.VSOLJ
ToaV3          22010130.663  115C  Toa.VSOLJ

Observer's code:
  Toa: Akira Takao (Kita-kyushu, Japan)
       instruments:f200mm F4 Telephotolens+ST-8,unfiltered

Relayed from Akira Takao <drtakao@bronze.ocn.ne.jp>

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