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[vsnet-newvar 224] New Takamizawa variable (TmzV676)

New Takamizawa variable (TmzV676)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV676).

TmzV676
= GSC3995.224 222817.44 +591404.7 (2000.0) 10.66 6 N
= GSC3995.224 222817.48 +591405.0 (2000.0) 10.47 6 N
= USNO1425.13612947 222817.464 +591404.90 (2000.0) 10.6 99.9
= USNO1425.13612991 222817.564 +591403.92 (2000.0)  9.1 14.5
= IRAS22264+5858 222627.7 +585840 (1950.0)
    F12=83.16  F25=36.30  F60=6.31  F100=30.19L
    VAR=10 LRS=25
    blue, 10micron (silicate) emission, strength=5
    II: variable star with 'young' O-rich circumstellar shell
= 222815.7 +591357 (2000.0) RAFGL2910
= 222815.7 +591357 (2000.0) TMSS+60355
= 222817.4 +591401 (2000.0) IRAS22264+5858 79.610 35.930 6.103 29.040L 10% 4(LRS)
= 222817.4 +591401 (2000.0) SSC22264+5858 79.610 35.930 6.103 29.040L
= 222817.3 +591403 (2000.0) 1095 4.08 TYC2-3995.224.1 (11.38 0.09) (16.18 1.22)
= 222821.2 +591539 (2000.0) DO41440

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 10.6-11.7p.

object         YYYYMMDD(UT)   mag  code
TmzV676        19940903.562  108p  Tmz.VSOLJ
TmzV676        19970824.567  107p  Tmz.VSOLJ
TmzV676        19970827.540  106p  Tmz.VSOLJ
TmzV676        19971218.437  117p  Tmz.VSOLJ
TmzV676        19980823.562  114p  Tmz.VSOLJ
TmzV676        19980916.530  110p  Tmz.VSOLJ
TmzV676        19990709.574  112p  Tmz.VSOLJ
TmzV676        19990807.594  110p  Tmz.VSOLJ
TmzV676        19991226.462  110p  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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