[vsnet-obs 23903] New Haseda variable (HadV33)

[Taichi Kato <tkato>]

New Haseda variable (HadV33)

   Katsumi Haseda (Aichi, Japan) reports the discovery of a new variable
star (HadV33).  The identity with KM Pup should be checked.

HadV33
= USNO0600.06108105 082508.895 -224137.27 (2000.0) 10.1 14.3
= IRAS08229-2231 082258.1 -223151 (1950.0)
    F12=1.58  F25=0.52  F60=0.40L F100=1.00L
    VAR=58 LRS=-1
 possibly I: oxygen-rich non-variable star without circumstellar shell
 or VII: variable star with more evolved C-rich circumstellar shell
 or VIa: non-variable star with relatively cold dust at large
      distance, may be carbon-rich
= 082509.2 -224140 (2000.0) IRAS08229-2231 1.560 0.540 0.400L 1.000L 58%
= 082509.2 -224140 (2000.0) SSC08229-2231 1.560 0.540 0.400L 1.000L

  HadV33   M  11.4-<15.1p

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
HadV33         981120.747  114p  Had.VSOLJ
HadV33         981125.798  115p  Had.VSOLJ
HadV33         990408.521  <151p  Had.VSOLJ
HadV33         991011.787  132p  Had.VSOLJ
HadV33         991014.779  135p  Had.VSOLJ

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

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