[Message Prev][Message Next][Thread Prev][Thread Next][Message Index][Thread Index]

[vsnet-obs 19859] New Takamizawa variable (TmzV296)

New Takamizawa variable (TmzV296)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV296).  The star is probably identical with WSV54, a variable star
reported by M. Wakuda (private communication).  The star is also identical
with the FASTT variable HS336.

TmzV296
= GSC4817.819 072432.87 -005642.3 (2000.0) 13.49 0 N
= USNO0825.04799837 072432.829 -005642.19 (2000.0) 99.9 14.4
= IRAS07220-0050 072200.6 -005043 (1950.0)
    F12=8.31  F25=2.29  F60=0.52  F100=1.00L
    VAR=87 LRS=-1
    I: oxygen-rich non-variable star without circumstellar shell
= 072430.0 -005559 (2000.0) C(Buscombe) V=10.3 B-V=.47 U-B=-.02
= 072433.3 -005639 (2000.0) HS336 10.37 (0.20)R low 0.49 
= 072433.3 -005639 (2000.0) IRAS07220-0050 8.035 2.221 0.516 1.000L 87%
= 072433.3 -005639 (2000.0) SSC07220-0050 8.035 2.221 0.516 1.000L
= 072433.3 -005642 (2000.0) CS1697 - 10.3 10.1: -
= 072438.7 -005556 (2000.0) WSV54

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 12.4-13.1p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV296        940314.513  126p  Tmz.VSOLJ
TmzV296        941111.747  130p  Tmz.VSOLJ
TmzV296        950203.556  127p  Tmz.VSOLJ
TmzV296        951025.748  126p  Tmz.VSOLJ
TmzV296        951222.676  124p  Tmz.VSOLJ
TmzV296        961021.785  127p  Tmz.VSOLJ
TmzV296        961206.699  128p  Tmz.VSOLJ
TmzV296        970103.614  129p  Tmz.VSOLJ
TmzV296        970214.476  131p  Tmz.VSOLJ
TmzV296        971103.794  125p  Tmz.VSOLJ
TmzV296        971204.711  126p  Tmz.VSOLJ
TmzV296        971224.649  124p  Tmz.VSOLJ
TmzV296        980121.564  127p  Tmz.VSOLJ
TmzV296        980217.513  128p  Tmz.VSOLJ
TmzV296        980325.469  127p  Tmz.VSOLJ
TmzV296        981115.752  129p  Tmz.VSOLJ
TmzV296        981218.787  124p  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>

VSNET Home Page

Return to Daisaku Nogami

vsnet-adm@kusastro.kyoto-u.ac.jp