[vsnet-newvar 1196] Further observations of MisV0200

[Taichi Kato <tkato>]

Further observations of MisV0200

   Katsumi Haseda (Aichi, Japan) reports the detection of a variable star,
which has been identifed with MisV0200.  The variability is confirmed.

MisV0200
= 2MASS 185910.972 +172703.60 (2000.0)  6.525  5.518  4.868
= IRAS18569+1722 185657.4 +172250 (1950.0)
     F12=2.75  F25=1.58  F60=0.40L F100=3.63L
     VAR=98 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
= 185910.9 +172704 (2000.0) MisV0200 11.5 12.5C SR? - - 
= 185910.8 +172701 (2000.0) IRAS18569+1722 2.769 1.567 0.400L 3.584L 98%
= 185910.8 +172701 (2000.0) SSC18569+1722 2.769 1.567 0.400L 3.584L

Haseda's comment:

     Range 11.3-(13.6p

Photographic magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag  code
MisV0200       19970413.785  <136p  Had.VSOLJ
MisV0200       19980204.834  133p  Had.VSOLJ
MisV0200       19980302.809  136p  Had.VSOLJ
MisV0200       19980504.731  <136p  Had.VSOLJ
MisV0200       19980522.715  <136p  Had.VSOLJ
MisV0200       19980629.664  <136p  Had.VSOLJ
MisV0200       19981107.427  <136p  Had.VSOLJ
MisV0200       19990216.822  136p  Had.VSOLJ
MisV0200       19990315.805  <136p  Had.VSOLJ
MisV0200       20010922.501  <136p  Had.VSOLJ
MisV0200       20011011.460  122p  Had.VSOLJ
MisV0200       20011106.445  113p  Had.VSOLJ

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

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