[vsnet-ecl 3375] beta Per observations by Mr.R.Naito and Ms.Y.Tsuchiyama (5/Jan/2009)

[K.Nagai]

beta Per observations by Mr.R.Naito and Ms.Y.Tsuchiyama (5/Jan/2009)

Visual magnitude estimates by VSOLJ members

object         YYMMDD(UT)       mag  code
PERbeta        20090105.458      26  Nto
PERbeta        20090105.469      26  Nto
PERbeta        20090105.486      29  Nto
PERbeta        20090105.505      31  Nto
PERbeta        20090105.519      33  Nto
PERbeta        20090105.533      33  Nto
PERbeta        20090105.597      29  Nto
PERbeta        20090105.610      28  Nto
PERbeta        20090105.628      26  Nto

observer: R. Naito (Kumamoto, Japan)
instruments: N

minI PERbeta 2454837.041 0.014 Hel Nto n=9 (calculated by Nagai)

beta Per JD(hel)=2454837.041 C=2454836.958 E=3207 O-C=+0.083


    - 05/Jan/2009 beta Per (By Mr.Naito) -
02 +                                     
   |                                     
   +* *                         *        
   |                         *           
03 +     *  *              *             
   |          *  *                       
   +                                     
   |                                     
04 +                                     
    +------+------+------+------+------+-
   11     12     13     14     15     16 (UT)


object         YYMMDD(UT)       mag  code
PERbeta        20090105.457      27  Tcy
PERbeta        20090105.467      27  Tcy
PERbeta        20090105.478      29  Tcy
PERbeta        20090105.487      31  Tcy
PERbeta        20090105.499      31  Tcy
PERbeta        20090105.521      33  Tcy
PERbeta        20090105.533      33  Tcy
PERbeta        20090105.594      29  Tcy
PERbeta        20090105.608      29  Tcy
PERbeta        20090105.622      27  Tcy

observer: Y. Tsuchiyama (Kumamoto, Japan)
instruments: 2B

minI PERbeta 2454837.032 0.002 Hel Tcy n=10 (calculated by Nagai)

beta Per JD(hel)=2454837.032 C=2454836.958 E=3207 O-C=+0.074


    - 05/Jan/2009 beta Per (By Ms.Tsuchiyama) -
02 +                                     
   |                                     
   +                                     
   |       * *                        *  
03 +          * * *               * *    
   |                  * *                
   +                                     
   |                                     
04 +                                     
    +------+------+------+------+------+-
   10     11     12     13     14     15 (UT)