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

[vsnet-newvar 1199] New Takamizawa variable (TmzV871)

New Takamizawa variable (TmzV871)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV871).

TmzV871
= GSC3697.2779 020300.52 +583612.7 (2000.0) 11.74 1
= USNO1425.02890992 020300.525 +583612.74 (2000.0) 11.7 99.9
= IRAS01595+5821 015931.2 +582145 (1950.0)
     F12=1.00  F25=0.52  F60=0.52L F100=2.09 
     VAR= 6 LRS=-1
  possibly IIIa: variable star with more evolved O-rich c.s. shell
  or VIb: variable star with relatively hot dust close to
       the star and relatively cold dust at large distance
       may be O-rich
  or VII: variable star with more evolved C-rich circumstellar shell
= 020259.8 +583610 (2000.0) IRAS01595+5821 0.993 0.525 0.533L 2.049 6%
= 020259.8 +583610 (2000.0) SSC01595+5821 0.993 0.525 0.533L 2.049

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 11.8-12.5p.

Photographic magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag  code
TmzV871        19950127.432  123p  Tmz.VSOLJ
TmzV871        19960922.656  124p  Tmz.VSOLJ
TmzV871        19970613.737  124p  Tmz.VSOLJ
TmzV871        19970811.675  124p  Tmz.VSOLJ
TmzV871        19971218.478  121p  Tmz.VSOLJ
TmzV871        19980116.420  120p  Tmz.VSOLJ
TmzV871        19980629.693  118p  Tmz.VSOLJ
TmzV871        19980820.646  125p  Tmz.VSOLJ
TmzV871        19990724.672  119p  Tmz.VSOLJ
TmzV871        19991128.440  121p  Tmz.VSOLJ
TmzV871        20000902.678  122p  Tmz.VSOLJ
TmzV871        20011023.605  125p  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