[vsnet-ecl 7407] CL Sex observations by K.Nagai (6/Apr/2020)

[K.Nagai]

object         YYMMDD(UT)        mag    code
SEXCL        20200406.42045    11.412V  Nga.VSOLJ
SEXCL        20200406.42363    11.497V  Nga.VSOLJ
SEXCL        20200406.42681    11.480V  Nga.VSOLJ
SEXCL        20200406.42999    11.533V  Nga.VSOLJ
SEXCL        20200406.43633    11.679V  Nga.VSOLJ
SEXCL        20200406.44587    11.705V  Nga.VSOLJ
SEXCL        20200406.45222    11.666V  Nga.VSOLJ
SEXCL        20200406.45539    11.654V  Nga.VSOLJ
SEXCL        20200406.45858    11.691V  Nga.VSOLJ
SEXCL        20200406.46492    11.565V  Nga.VSOLJ
SEXCL        20200406.47446    11.463V  Nga.VSOLJ
SEXCL        20200406.47763    11.393V  Nga.VSOLJ
SEXCL        20200406.41640    10.692Ic  Nga.VSOLJ
SEXCL        20200406.41957    10.802Ic  Nga.VSOLJ
SEXCL        20200406.42593    10.853Ic  Nga.VSOLJ
SEXCL        20200406.43863    11.031Ic  Nga.VSOLJ
SEXCL        20200406.44181    11.025Ic  Nga.VSOLJ
SEXCL        20200406.45134    11.081Ic  Nga.VSOLJ
SEXCL        20200406.45769    11.025Ic  Nga.VSOLJ
SEXCL        20200406.46087    10.974Ic  Nga.VSOLJ
SEXCL        20200406.47039    10.930Ic  Nga.VSOLJ
SEXCL        20200406.47356    10.855Ic  Nga.VSOLJ
SEXCL        20200406.47675    10.869Ic  Nga.VSOLJ
---------------------------------------------------------------------
observer: K.Nagai (Kanagawa,Japan)
Instruments: 15L(F2) ST-402(KAF-402ME) , -5deg 2x2bin , B 120sec V 90sec I 60sec
comp. star TYC2-243.1562.1 11.20B 10.71V 10.22I
check star TYC2-242.242.1
AIP4Win v.2.4.0, Aperture 5radius
error 0.083(V) 0.073(I)
------------------------------------------------------------

B band was not able to be measured due to the weather.
This is a primary minima of an EW-type eclipsing binary.

minI SEXCL 2458945.949 0.002 Hel Nga.VSOLJ n=12 V
minI SEXCL 2458945.953 0.000 Hel Nga.VSOLJ n=11 Ic

CL Sex JD(hel)=2458945.949 C=2458945.859 E=11467 O-C=+0.0899
CL Sex JD(hel)=2458945.953 C=2458945.859 E=11467 O-C=+0.0939

min=2454575.579+0.381118xE (GCVS5 08/Jul/2019)


              - 06/Apr/2020 CL Sex (By K.Nagai) -
10 +                                                         
   |                                                         
   |                                                         
   +                                                         
   |                  *                                      
   |                   *  *                   * *            
11 +                           * *   *  **   *               
   |                                                         
   |                    *                       *            
   +                     ** *              *   *             
   |                          *    * ** *                    
   |                                                         
12 +                                                         
    +-----------------+-----------------+-----------------+--
   09                10                11                12   (UT)

Kazuo Nagai / PXS10547 at nifty.ne.jp ( http://eclipsingbinary.web.fc2.com/ )