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

[vsnet-obs 18768] New Takamizawa variable (TmzV143)

New Takamizawa variable (TmzV143)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV143).

TmzV143
= GSC2411.721 052841.84 +350542.0 (2000.0) 13.20 1 N
= USNO1200.03392295 052841.843 +350542.17 (2000.0) 13.8 14.8
= IRAS05253+3504 052522.1 +350401 (1950.0)
    F12=0.91  F25=0.83  F60=13.18  F100=33.10 
    VAR= 0 LRS=-1
    VIb: variable star with relatively hot dust close to
      the star and relatively cold dust at large distance
      may be O-rich
= 052842.2 +350624 (2000.0) IRAS05253+3504 0.930 0.872 13.730 33.050 0%
= 052842.2 +350624 (2000.0) SSC05253+3504 0.930 0.872 13.730 33.050

  Takamizawa's comment:

  The star may be a semiregular variable (SR) with a range of 12.7-13.5p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV143        940302.540  133p  Tmz.VSOLJ
TmzV143        940810.775  135p  Tmz.VSOLJ
TmzV143        941108.597  132p  Tmz.VSOLJ
TmzV143        941224.488  130p  Tmz.VSOLJ
TmzV143        950320.515  128p  Tmz.VSOLJ
TmzV143        950823.769  133p  Tmz.VSOLJ
TmzV143        951128.608  127p  Tmz.VSOLJ
TmzV143        960109.422  133p  Tmz.VSOLJ
TmzV143        960922.747  131p  Tmz.VSOLJ
TmzV143        961015.731  132p  Tmz.VSOLJ
TmzV143        961203.547  132p  Tmz.VSOLJ
TmzV143        970802.749  135p  Tmz.VSOLJ
TmzV143        971123.615  132p  Tmz.VSOLJ
TmzV143        980318.465  134p  Tmz.VSOLJ
TmzV143        980820.731  131p  Tmz.VSOLJ
TmzV143        981024.609  132p  Tmz.VSOLJ
TmzV143        981218.596  135p  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