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

[vsnet-obs 18055] New Takamizawa variable (TmzV81)

New Takamizawa variable (TmzV81)

  Kesao Takamizawa (Nagano, Japan) reports his discovery of a new variable
star (TmzV81).

TmzV81 =
= GSC3409.2341 073142.44 +473322.7 (2000.0) 13.24 1
= USNO1350.07289579 073142.426 +473322.15 (2000.0) 13.6 18.1
= IRAS07280+4739 072801.0 +473946 (1950.0)
    F12=3.63  F25=1.44  F60=0.40L F100=1.00L
    VAR=26 LRS=-1
 possibly II: variable star with 'young' O-rich circumstellar shell
 or VII: variable star with more evolved C-rich circumstellar shell
= 073141.6 +473324 (2000.0) FSC07280+4739 3.564 1.408 0.226 1.084L
= 073142.3 +473323 (2000.0) IRAS07280+4739 3.685 1.499 0.400L 1.000L 26%
= 073142.3 +473323 (2000.0) SSC07280+4739 3.685 1.499 0.400L 1.000L

   Takamizawa's comment:

  The star may be a Mira-type classification with a range of 11.7-14.3p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV81         950220.508  120p  Tmz.VSOLJ
TmzV81         951222.635  117p  Tmz.VSOLJ
TmzV81         971109.734  125p  Tmz.VSOLJ
TmzV81         980102.573  140p  Tmz.VSOLJ
TmzV81         981115.777  143p  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