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

[vsnet-newvar 1305] New Takamizawa variable (TmzV911)

New Takamizawa variable (TmzV911)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV911).

TmzV911
= GSC4035.341 014118.79 +633644.0 (2000.0) 11.77 1
= GSC4035.341 014118.90 +633643.9 (2000.0) 11.60 1
= USNO1500.01732284 014118.868 +633643.91 (2000.0) 11.0 15.2
= IRAS01378+6321 013749.0 +632133 (1950.0)
     F12=2.29  F25=0.63  F60=0.44L F100=3.63L
     VAR= 0 LRS=-1
  possibly I: oxygen-rich non-variable star without circumstellar shell
  or VIa: non-variable star with relatively cold dust at large
       distance, may be carbon-rich
= 014118.7 +633645 (2000.0) MSX5C_G128.4396+01.2755 -33 12 3 2 2 -5 V(%):-:-:1:1:2:-
= 014119.0 +633641 (2000.0) IRAS01378+6321 2.384 0.623 0.421L 3.719L 0%
= 014119.0 +633641 (2000.0) SSC01378+6321 2.384 0.623 0.421L 3.719L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 11.4-12.1p.

Photographic magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag  code
TmzV911        19950127.432  121p  Tmz.VSOLJ
TmzV911        19960922.656  118p  Tmz.VSOLJ
TmzV911        19970613.737  121p  Tmz.VSOLJ
TmzV911        19980116.420  119p  Tmz.VSOLJ
TmzV911        19980629.693  114p  Tmz.VSOLJ
TmzV911        19991128.440  120p  Tmz.VSOLJ
TmzV911        20000902.687  115p  Tmz.VSOLJ
TmzV911        20011023.613  120p  Tmz.VSOLJ

Observer's code:
  Tmz: K.Takamizawa (Saku-machi,Nagano,Japan)
       SASS (Saku All Sky Survey)
       Inst.: 10cmR F4 twin patrol cameras and 25cm F2.8
       Baker-Schmidt camera T-Max400 120
       Comparison stars mag.:GSC

Relayed from Kesao Takamizawa <k-takamizawa@nifty.ne.jp>

VSNET Home Page

Return to Daisaku Nogami

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