[vsnet-obs 22812] New Haseda variable (HadV32)

[Taichi Kato <tkato>]

New Haseda variable (HadV32)

   Katsumi Haseda (Aichi, Japan) reports the discovery of a new variable
star (HadV32).

HadV32
= GSC5111.308 182500.91 -065057.1 (2000.0) 14.94 0
= GSC5111.308 182500.94 -065057.6 (2000.0) 15.10 0
= USNO0825.12270166 182500.946 -065057.67 (2000.0) 12.9 18.6
= IRAS18223-0652 182219.0 -065241 (1950.0)
    F12=10.00  F25=3.63  F60=1.74L F100=20.89L
    VAR=49 LRS=-1
 possibly II: variable star with 'young' O-rich 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
= 182500.6 -065057 (2000.0) IRAS18223-0652 9.741 3.680 1.727L 20.110L 49%
= 182500.6 -065057 (2000.0) SSC18223-0652 9.741 3.680 1.727L 20.110L
= 182500.6 -065116 (2000.0) TMSS-10418
= 182500.9 -065056 (2000.0) RAFGL5233S

  HadV32   M  13.3-<15.2p

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
HadV32         970416.787  133p  Had.VSOLJ
HadV32         980429.719  <147p  Had.VSOLJ
HadV32         980522.701  152p  Had.VSOLJ
HadV32         980816.522  <143p  Had.VSOLJ
HadV32         981108.403  <143p  Had.VSOLJ
HadV32         990219.822  <151p  Had.VSOLJ
HadV32         990322.782  <151p  Had.VSOLJ
HadV32         990831.483  136p  Had.VSOLJ

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

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