[vsnet-newvar 222] New Takamizawa variable (TmzV674)

[Taichi Kato <tkato>]

New Takamizawa variable (TmzV674)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV674).

TmzV674
= GSC3995.153 222937.79 +593015.1 (2000.0) 12.52 6
= GSC3995.153 222937.86 +593016.2 (2000.0) 12.23 6
= USNO1425.13653293 222937.900 +593015.85 (2000.0) 11.7 16.4
= IRAS22278+5914 222748.3 +591453 (1950.0)
    F12=1.74  F25=0.83  F60=1.20  F100=36.30L
    VAR= 7 LRS=-1
    VIa: non-variable star with relatively cold dust at large
      distance, may be carbon-rich
= 222938.2 +593016 (2000.0) IRAS22278+5914 1.672 0.869 1.166 35.530L 7%
= 222938.2 +593016 (2000.0) SSC22278+5914 1.672 0.869 1.166 35.530L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 12.2-12.9p.

object         YYYYMMDD(UT)   mag  code
TmzV674        19940903.562  126p  Tmz.VSOLJ
TmzV674        19970824.567  124p  Tmz.VSOLJ
TmzV674        19970827.540  124p  Tmz.VSOLJ
TmzV674        19971218.437  124p  Tmz.VSOLJ
TmzV674        19980823.562  122p  Tmz.VSOLJ
TmzV674        19980916.530  129p  Tmz.VSOLJ
TmzV674        19990709.574  126p  Tmz.VSOLJ
TmzV674        19990807.594  129p  Tmz.VSOLJ
TmzV674        19991226.462  125p  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