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[vsnet-obs 19848] New Takamizawa variable (TmzV294)

New Takamizawa variable (TmzV294)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV294).

TmzV294
= GSC4841.278 075244.85 -050711.1 (2000.0) 13.44 0
= GSC4841.278 075244.89 -050711.2 (2000.0) 12.94 0
= USNO0825.05689829 075244.863 -050711.14 (2000.0) 11.5 14.2
= IRAS07502-0459 075014.2 -045906 (1950.0)
    F12=0.44  F25=0.25L F60=0.40L F100=1.00L
    VAR=-1 LRS=-1
= 075242.6 -050654 (2000.0) IRAS07502-0459 0.439 0.250L 0.400L 1.031L -1%
= 075242.6 -050654 (2000.0) SSC07502-0459 0.439 0.250L 0.400L 1.031L
= 075244.6 -050713 (2000.0) GCSS419 - 14 - -
= 075245.7 -050711 (2000.0) FSC07502-0459 0.377 0.148L 0.236L 0.578L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 12.6-13.8p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV294        940314.513  135p  Tmz.VSOLJ
TmzV294        941111.747  131p  Tmz.VSOLJ
TmzV294        950203.556  126p  Tmz.VSOLJ
TmzV294        951025.748  129p  Tmz.VSOLJ
TmzV294        951222.676  131p  Tmz.VSOLJ
TmzV294        961021.785  135p  Tmz.VSOLJ
TmzV294        970103.614  134p  Tmz.VSOLJ
TmzV294        970214.476  138p  Tmz.VSOLJ
TmzV294        971103.794  139p  Tmz.VSOLJ
TmzV294        971204.711  130p  Tmz.VSOLJ
TmzV294        971224.649  127p  Tmz.VSOLJ
TmzV294        980121.564  128p  Tmz.VSOLJ
TmzV294        980217.513  132p  Tmz.VSOLJ
TmzV294        981115.752  138p  Tmz.VSOLJ
TmzV294        981218.787  133p  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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