[vsnet-newvar 192] New Haseda variable (HadV42)

[Taichi Kato <tkato>]

New Haseda variable (HadV42)

   Katsumi Haseda (Aichi, Japan) reports the discovery of a new variable
star (HadV42).

HadV42
= USNO0675.11498553 165625.089 -203044.33 (2000.0) 12.8 17.2
= IRAS16534-2026 165327.4 -202603 (1950.0)
    F12=1.90  F25=1.10  F60=0.40L F100=1.90L
    VAR=50 LRS=-1
possibly IIIa: variable star with more evolved O-rich c.s. shell
or VII: variable star with more evolved C-rich circumstellar shell
= 165624.7 -203042 (2000.0) FSC16534-2026 1.870 1.030 0.326L 2.255L
= 165625.0 -203043 (2000.0) IRAS16534-2026 1.987 1.049 0.400L 1.931L 50%
= 165625.0 -203043 (2000.0) SSC16534-2026 1.987 1.049 0.400L 1.931L

  HadV42  M:  13.1-(15.5p

Photographic magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag  code
HadV42         19970309.799  136p  Had.VSOLJ
HadV42         19970317.795  131p  Had.VSOLJ
HadV42         19970416.769  143p  Had.VSOLJ
HadV42         19970606.647  <151p  Had.VSOLJ
HadV42         19980201.837  151p  Had.VSOLJ
HadV42         19980228.800  <151p  Had.VSOLJ
HadV42         19980302.797  153p  Had.VSOLJ
HadV42         19980305.817  153p  Had.VSOLJ
HadV42         19980328.785  <151p  Had.VSOLJ
HadV42         19980425.782  <149p  Had.VSOLJ
HadV42         19980429.695  <148p  Had.VSOLJ
HadV42         19980522.631  <155p  Had.VSOLJ
HadV42         19980615.566  <148p  Had.VSOLJ
HadV42         19980717.532  <147p  Had.VSOLJ
HadV42         19990213.799  <155p  Had.VSOLJ
HadV42         19990222.818  <151p  Had.VSOLJ
HadV42         20000216.822  <151p  Had.VSOLJ

Observer's code:
  Had: K. Haseda (Aichi, Japan)
       Instruments: 10cm F4.0 twin patrol camera +T-Max400(120)

Relayed from Katsumi Haseda <haseda@mxs.mesh.ne.jp>

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