[vsnet-ecl 4001] beta Per observations by KOGAKUIN UNIVERSITY Natural Science Club (30/Aug/2010)

[K.Nagai]

object         YYMMDD(UT)         mag    observer
PERbeta        20100830.64698    2.38cG  Kun
PERbeta        20100830.65184    2.44cG  Kun
PERbeta        20100830.65532    2.39cG  Kun
PERbeta        20100830.65881    2.36cG  Kun
PERbeta        20100830.66227    2.67cG  Kun
PERbeta        20100830.66574    2.66cG  Kun
PERbeta        20100830.66921    2.62cG  Kun
PERbeta        20100830.67269    2.57cG  Kun
PERbeta        20100830.69044    3.37cG  Kun
PERbeta        20100830.69391    3.11cG  Kun
PERbeta        20100830.69738    3.20cG  Kun
PERbeta        20100830.70087    3.17cG  Kun
PERbeta        20100830.71125    2.93cG  Kun
PERbeta        20100830.71473    3.11cG  Kun
PERbeta        20100830.71821    3.15cG  Kun
PERbeta        20100830.72167    3.28cG  Kun
PERbeta        20100830.72515    2.92cG  Kun
PERbeta        20100830.72862    2.95cG  Kun

Observer : KOGAKUIN UNIVERSITY Natural Science Club (Tokyo,Japan)
Instruments: Nikon 40D

measured from G-channel images
magnitude references: Tycho-2 V magnitude

minI PERbeta 2455439.206 - Hel Kun n=18 cG

betya Per JD(hel)=2455439.206 C=2455439.092 E=3417 O-C=+0.114

min=2445641.5135+2.8673043xE (GCVS, Samus et al., 2009)


         - 30/Aug/2010 beta Per (By KOGAKUIN UNIVERSITY) -
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   15                16                17                18 (UT)