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[vsnet-newvar 1765] New Takao variable (ToaV18)



New Takao variable (ToaV18)

   Akira Takao (Kita-kyushu, Japan) reports the discovery of a new variable
star (ToaV18).  The object is identified with a suspected variable Q1995/021.

ToaV18
= GSC3730.156 041218.19 +584003.9 (2000.0) 13.43 1
= USNO1425.05032538 041218.086 +584004.02 (2000.0) 14.3 19.0
= IRAS04081+5832 040806.8 +583222 (1950.0)
    F12=3.98  F25=2.29  F60=0.44  F100=2.09L
    VAR=99 LRS=-1
    IIIa: variable star with more evolved O-rich c.s. shell
= 041218.1 +584003 (2000.0) Q1995/021 11.7 <12.3 M 350
= 041217.6 +584003 (2000.0) IRAS04081+5832 4.069 2.388 0.442 1.996L 99%
= 041217.6 +584003 (2000.0) SSC04081+5832 4.069 2.388 0.442 1.996L

  ToaV18  M: 10.3-(11.6C

CCD magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag  code
ToaV18         20011013.701  116C  Toa.VSOLJ
ToaV18         20021029.645  103C  Toa.VSOLJ
ToaV18         20021123.672  104C  Toa.VSOLJ

magnitude compared to GSC3731.1254 (HIP19861)

Observer's code:
  Toa: Akira Takao (Kita-kyushu, Japan)
       Instruments:f120 - 200mm F4 Telephotolens, ST-8, unfiltered

Relayed from Akira Takao <drtakao@bronze.ocn.ne.jp>

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