[vsnet-ecl 4261] RZ Cas observations

[K.Nagai]

RZ Cas observations by TEIKYO University astronomical club & M.Ishizu
(15/Feb/2011)

object         YYMMDD(UT)         mag    observer
CASRZ          20110215.65406   6.496cG  Teikyo+Ium.VSOLJ
CASRZ          20110215.65753   6.473cG  Teikyo+Ium.VSOLJ
CASRZ          20110215.66101   6.428cG  Teikyo+Ium.VSOLJ
CASRZ          20110215.66448   6.565cG  Teikyo+Ium.VSOLJ
CASRZ          20110215.66795   6.350cG  Teikyo+Ium.VSOLJ
CASRZ          20110215.67142   6.661cG  Teikyo+Ium.VSOLJ
CASRZ          20110215.67490   6.657cG  Teikyo+Ium.VSOLJ
CASRZ          20110215.67837   6.825cG  Teikyo+Ium.VSOLJ
CASRZ          20110215.68184   6.792cG  Teikyo+Ium.VSOLJ
CASRZ          20110215.68531   6.866cG  Teikyo+Ium.VSOLJ
CASRZ          20110215.68878   6.938cG  Teikyo+Ium.VSOLJ
CASRZ          20110215.69226   7.075cG  Teikyo+Ium.VSOLJ
CASRZ          20110215.69573   7.240cG  Teikyo+Ium.VSOLJ
CASRZ          20110215.69920   7.243cG  Teikyo+Ium.VSOLJ
CASRZ          20110215.70267   7.385cG  Teikyo+Ium.VSOLJ
CASRZ          20110215.70615   7.310cG  Teikyo+Ium.VSOLJ
CASRZ          20110215.70962   7.485cG  Teikyo+Ium.VSOLJ
CASRZ          20110215.71309   7.686cG  Teikyo+Ium.VSOLJ
CASRZ          20110215.71656   7.831cG  Teikyo+Ium.VSOLJ
CASRZ          20110215.72003   7.633cG  Teikyo+Ium.VSOLJ
CASRZ          20110215.72351   7.823cG  Teikyo+Ium.VSOLJ
CASRZ          20110215.72698   7.674cG  Teikyo+Ium.VSOLJ
CASRZ          20110215.73045   7.952cG  Teikyo+Ium.VSOLJ
CASRZ          20110215.73392   7.952cG  Teikyo+Ium.VSOLJ
CASRZ          20110215.73740   7.580cG  Teikyo+Ium.VSOLJ
CASRZ          20110215.74087   7.294cG  Teikyo+Ium.VSOLJ
CASRZ          20110215.74434   7.375cG  Teikyo+Ium.VSOLJ
CASRZ          20110215.74781   7.389cG  Teikyo+Ium.VSOLJ
CASRZ          20110215.75128   7.201cG  Teikyo+Ium.VSOLJ
CASRZ          20110215.75476   7.339cG  Teikyo+Ium.VSOLJ

Observer : Teikyo(Tochigi,Japan)+Ishizu Mitsuhiro(Tokyo,Japan)
Instruments: Nikon D80, f=70mm, ISO 800, 30sec exp.

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

minI CASRZ 2455608.2254 0.0009 Hel Teikyo_and_Ium n=30 cG (calculated by Nagai)

RZ Cas JD(hel)=2455608.2254 C=2455608.1654 E=10381 O-C=+0.0600

min=2443200.3063+1.195247xE (GCVS, Samus et al., Sep.2010)


           - 15/Feb/2011 RZ Cas (By Teikyo and Ium) -
06 +                                                         
   |                                                         
   |              *                                          
   +          ****                                           
   |               * *                                       
   |                  ***                                    
07 +                     **                                  
   |                        **                *              
   |                          **           *** *             
   +                            *         *                  
   |                             *  * *                      
   |                               * *                       
08 +                                   **                    
    +-------------+-------------+-------------+-------------+
   15            16            17            18            19 (UT)