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[vsnet-obs 19750] New Takamizawa variable (TmzV266)

New Takamizawa variable (TmzV266)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV266).

TmzV266
= USNO0825.01935638 060621.075 -054214.61 (2000.0) 14.3 20.6
= IRAS06038-0541 060353.9 -054154 (1950.0)
    F12=47.85  F25=25.11  F60=5.25  F100=3.02 
    VAR=35 LRS=25
    blue, 10micron (silicate) emission, strength=5
    VII: variable star with more evolved C-rich circumstellar shell
= 060620.0 -054304 (2000.0) RAFGL873
= 060620.0 -054304 (2000.0) TMSS-10109
= 060620.9 -054216 (2000.0) IRAS06038-0541 48.340 24.580 5.025 3.013 35% 3(LRS)
= 060620.9 -054216 (2000.0) SSC06038-0541 48.340 24.580 5.025 3.013
= 060621.2 -054216 (2000.0) FSC06039-0541 50.310 25.420 5.252 11.160L

  Takamizawa's comment:

  The star may be a Mira-type variable with a range of 14.3-<15.4p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV266        940331.485  <153p  Tmz.VSOLJ
TmzV266        941127.622  <154p  Tmz.VSOLJ
TmzV266        950203.519  143p  Tmz.VSOLJ
TmzV266        950219.449  148p  Tmz.VSOLJ
TmzV266        950927.771  <153p  Tmz.VSOLJ
TmzV266        951021.757  <153p  Tmz.VSOLJ
TmzV266        951219.605  <154p  Tmz.VSOLJ
TmzV266        961016.753  <154p  Tmz.VSOLJ
TmzV266        961206.602  <154p  Tmz.VSOLJ
TmzV266        970901.800  <135p  Tmz.VSOLJ
TmzV266        971103.751  <154p  Tmz.VSOLJ
TmzV266        971221.572  154p  Tmz.VSOLJ
TmzV266        980823.774  150p  Tmz.VSOLJ
TmzV266        990206.492  <153p  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>

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