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[vsnet-newvar 1079] New Takao variable (ToaV11)

New Takao variable (ToaV11)

   Akira Takao (Kita-kyushu, Japan) reports the discovery of a new variable
star (ToaV11).  This star is probably a carbon Mira star.

ToaV11
= GSC4047.1706 024929.95 +614235.9 (2000.0) 11.91 1
= GSC4047.1706 024929.98 +614237.0 (2000.0) 12.04 1
= USNO1500.02751922 024929.966 +614236.50 (2000.0) 12.0 99.9
= IRAS02455+6130 024535.1 +613015 (1950.0)
    F12=5.25  F25=1.74  F60=1.00L F100=39.80L
    VAR= 4 LRS=-1
 possibly I: oxygen-rich non-variable star without circumstellar shell
 or VII: variable star with more evolved C-rich circumstellar shell
 or VIa: non-variable star with relatively cold dust at large
      distance, may be carbon-rich
= 024929.8 +614236 (2000.0) HBH13-42 em V=- -
= 024929.6 +614233 (2000.0) CS407 - 11.5 9.6 -
= 024930.0 +614234 (2000.0) MSX5C_G136.4430+01.9748 36 -17 8 5 3 -5 V(%):-:-:0:3:3:-
= 024931.3 +614240 (2000.0) IRAS02455+6130 5.402 1.683 1.007L 41.050L 4%
= 024931.3 +614240 (2000.0) SSC02455+6130 5.402 1.683 1.007L 41.050L
= 024932.3 +614326 (2000.0) 1G202
= 024930.0 +614200 (2000.0) C(Buscombe) V=12.3 - -

  ToaV11  M: 11.4-13.8C

CCD magnitude estimates by VSOLJ members

ToaV11 20001104.733 138C Toa.VSOLJ
ToaV11 20001229.562 135C Toa.VSOLJ
ToaV11 20010814.772 114C Toa.VSOLJ
ToaV11 20010907.798 118C Toa.VSOLJ

magnitude compared to GSC4047.123, GSC4047.157

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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