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[vsnet-obs 41030] CCD observations of NSV25109

CCD observations of NSV25109

   Akira Takao detected a large-amplitude variable star, which has been
idenitified with NSV 25109 = LD 22, a Mira-type star.

CCD magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag  code
NSV25109       20010816.656  <131C  Toa.VSOLJ
NSV25109       20010916.593  <131C  Toa.VSOLJ
NSV25109       20020219.837  118C  Toa.VSOLJ
NSV25109       20020311.806  109C  Toa.VSOLJ
NSV25109       20020413.781  102C  Toa.VSOLJ
NSV25109       20020605.697   94C  Toa.VSOLJ
NSV25109       20020617.626   98C  Toa.VSOLJ
NSV25109       20020727.648  106C  Toa.VSOLJ
NSV25109       20020819.626  125C  Toa.VSOLJ

Mag compared to GSC3580.1817, GSC3580.1310, GSC3580.1451

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

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