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

[vsnet-newvar 1203] New Takamizawa variable (TmzV875)

New Takamizawa variable (TmzV875)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV875).

TmzV875
= GSC4033.147 020751.49 +614056.7 (2000.0) 13.10 1
= USNO1500.02173385 020751.497 +614056.79 (2000.0) 12.1 16.5
= IRAS02042+6126 020413.6 +612641 (1950.0)
     F12=0.76  F25=0.21  F60=0.52L F100=4.36L
     VAR= 8 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
= 020751.5 +614056 (2000.0) MSX5C_G131.8638+00.1431 -16 -8 1 0 0 -2 V(%):-:-:1:-:-:-
= 020751.7 +614055 (2000.0) IRAS02042+6126 0.751 0.197 0.510L 4.473L 8%
= 020751.7 +614055 (2000.0) SSC02042+6126 0.751 0.197 0.510L 4.473L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 13.2-14.3p.

Photographic magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag  code
TmzV875        19950127.432  138p  Tmz.VSOLJ
TmzV875        19960922.656  143p  Tmz.VSOLJ
TmzV875        19970613.737  139p  Tmz.VSOLJ
TmzV875        19970811.675  132p  Tmz.VSOLJ
TmzV875        19971218.478  135p  Tmz.VSOLJ
TmzV875        19980116.420  137p  Tmz.VSOLJ
TmzV875        19980629.693  140p  Tmz.VSOLJ
TmzV875        19980820.646  137p  Tmz.VSOLJ
TmzV875        19990724.672  133p  Tmz.VSOLJ
TmzV875        19991128.440  140p  Tmz.VSOLJ
TmzV875        20000902.678  136p  Tmz.VSOLJ
TmzV875        20011023.605  138p  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