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

[vsnet-obs 19762] New Takamizawa variable (TmzV271)

New Takamizawa variable (TmzV271)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV271).

TmzV271
= GSC4785.1707 062551.97 -005240.4 (2000.0) 13.40 0
= USNO0825.02436235 062551.999 -005240.50 (2000.0) 10.5 15.4
= IRAS06233-0050 062319.8 -005052 (1950.0)
    F12=6.92  F25=2.09  F60=0.52  F100=1.58L
    VAR=30 LRS=-1
    VII: variable star with more evolved C-rich circumstellar shell
= 062551.7 -005238 (2000.0) CS1270 - 10.1 8.3 -
= 062552.4 -005239 (2000.0) IRAS06233-0050 6.628 2.019 0.545 1.643L 30%
= 062552.4 -005239 (2000.0) SSC06233-0050 6.628 2.019 0.545 1.643L
= 062553.9 -005159 (2000.0) C(Buscombe) V=10.1 - -
= 062553.5 -005023 (2000.0) DO1568

  Takamizawa's comment:

  The star may be an iregular variable with a range of 11.3-12.0p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV271        940331.485  116p  Tmz.VSOLJ
TmzV271        941127.622  117p  Tmz.VSOLJ
TmzV271        950203.519  115p  Tmz.VSOLJ
TmzV271        950219.449  116p  Tmz.VSOLJ
TmzV271        950927.771  119p  Tmz.VSOLJ
TmzV271        951021.757  120p  Tmz.VSOLJ
TmzV271        951219.605  118p  Tmz.VSOLJ
TmzV271        961016.753  119p  Tmz.VSOLJ
TmzV271        961206.602  119p  Tmz.VSOLJ
TmzV271        970901.800  113p  Tmz.VSOLJ
TmzV271        971103.751  118p  Tmz.VSOLJ
TmzV271        971221.572  119p  Tmz.VSOLJ
TmzV271        980823.774  115p  Tmz.VSOLJ
TmzV271        990206.492  118p  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