[vsnet-ecl 9388] BI CVn observations by H.Itoh (28/Fe/2023)

22 Mar 2023

      object         YYMMDD(UT)         mag    code
CVNBI        20230228.71197    10.831B  Ioh.VSOLJ
CVNBI        20230228.71346    10.850B  Ioh.VSOLJ
CVNBI        20230228.71497    10.853B  Ioh.VSOLJ
CVNBI        20230228.71646    10.875B  Ioh.VSOLJ
CVNBI        20230228.71796    10.884B  Ioh.VSOLJ
CVNBI        20230228.71946    10.888B  Ioh.VSOLJ
CVNBI        20230228.72096    10.877B  Ioh.VSOLJ
CVNBI        20230228.72247    10.873B  Ioh.VSOLJ
CVNBI        20230228.72396    10.887B  Ioh.VSOLJ
CVNBI        20230228.72546    10.902B  Ioh.VSOLJ
CVNBI        20230228.72696    10.910B  Ioh.VSOLJ
CVNBI        20230228.72846    10.922B  Ioh.VSOLJ
CVNBI        20230228.72997    10.922B  Ioh.VSOLJ
CVNBI        20230228.73146    10.942B  Ioh.VSOLJ
CVNBI        20230228.73296    10.941B  Ioh.VSOLJ
CVNBI        20230228.73447    10.955B  Ioh.VSOLJ
CVNBI        20230228.73596    10.955B  Ioh.VSOLJ
CVNBI        20230228.73747    10.978B  Ioh.VSOLJ
CVNBI        20230228.73897    10.965B  Ioh.VSOLJ
CVNBI        20230228.74046    10.978B  Ioh.VSOLJ
CVNBI        20230228.74197    10.991B  Ioh.VSOLJ
CVNBI        20230228.74346    11.010B  Ioh.VSOLJ
CVNBI        20230228.74497    11.027B  Ioh.VSOLJ
CVNBI        20230228.74647    11.017B  Ioh.VSOLJ
CVNBI        20230228.74796    11.020B  Ioh.VSOLJ
CVNBI        20230228.74947    11.051B  Ioh.VSOLJ
CVNBI        20230228.75097    11.057B  Ioh.VSOLJ
CVNBI        20230228.75247    11.084B  Ioh.VSOLJ
CVNBI        20230228.75397    11.095B  Ioh.VSOLJ
CVNBI        20230228.75547    11.061B  Ioh.VSOLJ
CVNBI        20230228.75697    11.088B  Ioh.VSOLJ
CVNBI        20230228.75847    11.094B  Ioh.VSOLJ
CVNBI        20230228.75998    11.145B  Ioh.VSOLJ
CVNBI        20230228.76147    11.120B  Ioh.VSOLJ
CVNBI        20230228.76297    11.159B  Ioh.VSOLJ
CVNBI        20230228.76447    11.162B  Ioh.VSOLJ
CVNBI        20230228.76597    11.188B  Ioh.VSOLJ
CVNBI        20230228.76748    11.192B  Ioh.VSOLJ
CVNBI        20230228.76897    11.177B  Ioh.VSOLJ
CVNBI        20230228.77047    11.208B  Ioh.VSOLJ
CVNBI        20230228.77197    11.225B  Ioh.VSOLJ
CVNBI        20230228.77347    11.249B  Ioh.VSOLJ
CVNBI        20230228.77498    11.231B  Ioh.VSOLJ
CVNBI        20230228.77647    11.261B  Ioh.VSOLJ
CVNBI        20230228.77797    11.239B  Ioh.VSOLJ
CVNBI        20230228.77948    11.263B  Ioh.VSOLJ
CVNBI        20230228.78097    11.253B  Ioh.VSOLJ
CVNBI        20230228.78248    11.240B  Ioh.VSOLJ
CVNBI        20230228.78398    11.270B  Ioh.VSOLJ
CVNBI        20230228.78547    11.237B  Ioh.VSOLJ
CVNBI        20230228.78698    11.228B  Ioh.VSOLJ
CVNBI        20230228.78847    11.223B  Ioh.VSOLJ
CVNBI        20230228.78998    11.208B  Ioh.VSOLJ
CVNBI        20230228.79211    11.198B  Ioh.VSOLJ
CVNBI        20230228.79360    11.211B  Ioh.VSOLJ
CVNBI        20230228.79510    11.162B  Ioh.VSOLJ
CVNBI        20230228.79661    11.152B  Ioh.VSOLJ
CVNBI        20230228.79810    11.141B  Ioh.VSOLJ
CVNBI        20230228.79961    11.164B  Ioh.VSOLJ
CVNBI        20230228.80111    11.109B  Ioh.VSOLJ
CVNBI        20230228.80260    11.105B  Ioh.VSOLJ
CVNBI        20230228.80411    11.106B  Ioh.VSOLJ
CVNBI        20230228.80561    11.117B  Ioh.VSOLJ
CVNBI        20230228.80711    11.122B  Ioh.VSOLJ
CVNBI        20230228.80861    11.049B  Ioh.VSOLJ
CVNBI        20230228.81012    11.102B  Ioh.VSOLJ
CVNBI        20230228.81161    11.083B  Ioh.VSOLJ
CVNBI        20230228.81311    11.063B  Ioh.VSOLJ
CVNBI        20230228.81461    11.061B  Ioh.VSOLJ
CVNBI        20230228.81611    11.052B  Ioh.VSOLJ
CVNBI        20230228.81762    11.019B  Ioh.VSOLJ
CVNBI        20230228.81911    11.028B  Ioh.VSOLJ
CVNBI        20230228.71122    10.264V  Ioh.VSOLJ
CVNBI        20230228.71271    10.263V  Ioh.VSOLJ
CVNBI        20230228.71421    10.257V  Ioh.VSOLJ
CVNBI        20230228.71572    10.285V  Ioh.VSOLJ
CVNBI        20230228.71721    10.281V  Ioh.VSOLJ
CVNBI        20230228.71872    10.289V  Ioh.VSOLJ
CVNBI        20230228.72021    10.296V  Ioh.VSOLJ
CVNBI        20230228.72171    10.299V  Ioh.VSOLJ
CVNBI        20230228.72321    10.303V  Ioh.VSOLJ
CVNBI        20230228.72471    10.318V  Ioh.VSOLJ
CVNBI        20230228.72622    10.316V  Ioh.VSOLJ
CVNBI        20230228.72771    10.324V  Ioh.VSOLJ
CVNBI        20230228.72921    10.345V  Ioh.VSOLJ
CVNBI        20230228.73071    10.340V  Ioh.VSOLJ
CVNBI        20230228.73221    10.357V  Ioh.VSOLJ
CVNBI        20230228.73372    10.365V  Ioh.VSOLJ
CVNBI        20230228.73521    10.355V  Ioh.VSOLJ
CVNBI        20230228.73671    10.354V  Ioh.VSOLJ
CVNBI        20230228.73822    10.372V  Ioh.VSOLJ
CVNBI        20230228.73971    10.377V  Ioh.VSOLJ
CVNBI        20230228.74122    10.391V  Ioh.VSOLJ
CVNBI        20230228.74272    10.410V  Ioh.VSOLJ
CVNBI        20230228.74421    10.419V  Ioh.VSOLJ
CVNBI        20230228.74572    10.423V  Ioh.VSOLJ
CVNBI        20230228.74722    10.432V  Ioh.VSOLJ
CVNBI        20230228.74872    10.457V  Ioh.VSOLJ
CVNBI        20230228.75022    10.458V  Ioh.VSOLJ
CVNBI        20230228.75172    10.471V  Ioh.VSOLJ
CVNBI        20230228.75322    10.486V  Ioh.VSOLJ
CVNBI        20230228.75472    10.498V  Ioh.VSOLJ
CVNBI        20230228.75622    10.493V  Ioh.VSOLJ
CVNBI        20230228.75772    10.516V  Ioh.VSOLJ
CVNBI        20230228.75922    10.504V  Ioh.VSOLJ
CVNBI        20230228.76072    10.534V  Ioh.VSOLJ
CVNBI        20230228.76222    10.567V  Ioh.VSOLJ
CVNBI        20230228.76373    10.572V  Ioh.VSOLJ
CVNBI        20230228.76522    10.576V  Ioh.VSOLJ
CVNBI        20230228.76672    10.601V  Ioh.VSOLJ
CVNBI        20230228.76822    10.602V  Ioh.VSOLJ
CVNBI        20230228.76972    10.602V  Ioh.VSOLJ
CVNBI        20230228.77123    10.625V  Ioh.VSOLJ
CVNBI        20230228.77272    10.621V  Ioh.VSOLJ
CVNBI        20230228.77422    10.644V  Ioh.VSOLJ
CVNBI        20230228.77572    10.641V  Ioh.VSOLJ
CVNBI        20230228.77722    10.654V  Ioh.VSOLJ
CVNBI        20230228.77873    10.650V  Ioh.VSOLJ
CVNBI        20230228.78022    10.632V  Ioh.VSOLJ
CVNBI        20230228.78172    10.636V  Ioh.VSOLJ
CVNBI        20230228.78323    10.647V  Ioh.VSOLJ
CVNBI        20230228.78472    10.622V  Ioh.VSOLJ
CVNBI        20230228.78623    10.659V  Ioh.VSOLJ
CVNBI        20230228.78773    10.641V  Ioh.VSOLJ
CVNBI        20230228.78922    10.620V  Ioh.VSOLJ
CVNBI        20230228.79135    10.619V  Ioh.VSOLJ
CVNBI        20230228.79286    10.593V  Ioh.VSOLJ
CVNBI        20230228.79435    10.582V  Ioh.VSOLJ
CVNBI        20230228.79586    10.566V  Ioh.VSOLJ
CVNBI        20230228.79736    10.547V  Ioh.VSOLJ
CVNBI        20230228.79885    10.546V  Ioh.VSOLJ
CVNBI        20230228.80036    10.512V  Ioh.VSOLJ
CVNBI        20230228.80186    10.528V  Ioh.VSOLJ
CVNBI        20230228.80336    10.502V  Ioh.VSOLJ
CVNBI        20230228.80486    10.493V  Ioh.VSOLJ
CVNBI        20230228.80637    10.490V  Ioh.VSOLJ
CVNBI        20230228.80786    10.471V  Ioh.VSOLJ
CVNBI        20230228.80936    10.497V  Ioh.VSOLJ
CVNBI        20230228.81086    10.465V  Ioh.VSOLJ
CVNBI        20230228.81236    10.447V  Ioh.VSOLJ
CVNBI        20230228.81387    10.412V  Ioh.VSOLJ
CVNBI        20230228.81536    10.408V  Ioh.VSOLJ
CVNBI        20230228.81686    10.396V  Ioh.VSOLJ
CVNBI        20230228.81837    10.437V  Ioh.VSOLJ

Observer: H. Itoh (Tokyo, Japan)
Instruments:20SC+ATIK383L+ (B,V filter)

minII CVNBI 2460004.2849 0.0004 Hel Ioh.VSOLJ n=72 B (calculated by Nagai)
minII CVNBI 2460004.2844 0.0003 Hel Ioh.VSOLJ n=72 V (calculated by Nagai)

BI CVn JD(hel)=2460004.2849 C=2460004.2112 E=40709.5 O-C=+0.0737 B
BI CVn JD(hel)=2460004.2844 C=2460004.2112 E=40709.5 O-C=+0.0732 V

min=2444365.2497+0.38416xE (GCVS5.1 19-Oct-2022)

             - 28/Feb/2023 BI CVn (By H.Itoh) -
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   17                18                19                20   (UT)

K.Nagai

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