[vsnet-ecl 7398] AK Crt observations by K.Nagai (2/Apr/2020)

K.Nagai pxs10547 at nifty.ne.jp
Fri Apr 10 11:25:20 JST 2020


object         YYMMDD(UT)        mag    code
CRTAK        20200402.48443    11.557U  Nga.VSOLJ
CRTAK        20200402.48657    11.566U  Nga.VSOLJ
CRTAK        20200402.49515    11.703U  Nga.VSOLJ
CRTAK        20200402.49942    11.549U  Nga.VSOLJ
CRTAK        20200402.50586    11.608U  Nga.VSOLJ
CRTAK        20200402.52083    11.543U  Nga.VSOLJ
CRTAK        20200402.52299    11.514U  Nga.VSOLJ
CRTAK        20200402.52513    11.675U  Nga.VSOLJ
CRTAK        20200402.53370    11.606U  Nga.VSOLJ
CRTAK        20200402.53584    11.564U  Nga.VSOLJ
CRTAK        20200402.53799    11.537U  Nga.VSOLJ
CRTAK        20200402.54013    11.678U  Nga.VSOLJ
CRTAK        20200402.54442    11.553U  Nga.VSOLJ
CRTAK        20200402.54870    11.605U  Nga.VSOLJ
CRTAK        20200402.55514    11.612U  Nga.VSOLJ
CRTAK        20200402.55728    11.577U  Nga.VSOLJ
CRTAK        20200402.45719    11.565B  Nga.VSOLJ
CRTAK        20200402.46362    11.531B  Nga.VSOLJ
CRTAK        20200402.47436    11.450B  Nga.VSOLJ
CRTAK        20200402.47650    11.438B  Nga.VSOLJ
CRTAK        20200402.48079    11.474B  Nga.VSOLJ
CRTAK        20200402.48294    11.442B  Nga.VSOLJ
CRTAK        20200402.48508    11.466B  Nga.VSOLJ
CRTAK        20200402.49152    11.543B  Nga.VSOLJ
CRTAK        20200402.49366    11.494B  Nga.VSOLJ
CRTAK        20200402.49580    11.561B  Nga.VSOLJ
CRTAK        20200402.49794    11.516B  Nga.VSOLJ
CRTAK        20200402.50008    11.424B  Nga.VSOLJ
CRTAK        20200402.51078    11.512B  Nga.VSOLJ
CRTAK        20200402.51507    11.519B  Nga.VSOLJ
CRTAK        20200402.51720    11.464B  Nga.VSOLJ
CRTAK        20200402.51934    11.427B  Nga.VSOLJ
CRTAK        20200402.52363    11.464B  Nga.VSOLJ
CRTAK        20200402.52578    11.502B  Nga.VSOLJ
CRTAK        20200402.52792    11.434B  Nga.VSOLJ
CRTAK        20200402.53221    11.426B  Nga.VSOLJ
CRTAK        20200402.53435    11.518B  Nga.VSOLJ
CRTAK        20200402.53649    11.430B  Nga.VSOLJ
CRTAK        20200402.53865    11.548B  Nga.VSOLJ
CRTAK        20200402.54079    11.523B  Nga.VSOLJ
CRTAK        20200402.54721    11.553B  Nga.VSOLJ
CRTAK        20200402.54936    11.471B  Nga.VSOLJ
CRTAK        20200402.55365    11.487B  Nga.VSOLJ
CRTAK        20200402.55580    11.550B  Nga.VSOLJ
CRTAK        20200402.44481    11.119V  Nga.VSOLJ
CRTAK        20200402.45337    11.178V  Nga.VSOLJ
CRTAK        20200402.45551    11.166V  Nga.VSOLJ
CRTAK        20200402.46624    11.159V  Nga.VSOLJ
CRTAK        20200402.46838    11.168V  Nga.VSOLJ
CRTAK        20200402.47269    11.223V  Nga.VSOLJ
CRTAK        20200402.47483    11.089V  Nga.VSOLJ
CRTAK        20200402.47912    11.187V  Nga.VSOLJ
CRTAK        20200402.48126    11.079V  Nga.VSOLJ
CRTAK        20200402.48340    11.147V  Nga.VSOLJ
CRTAK        20200402.48770    11.121V  Nga.VSOLJ
CRTAK        20200402.48984    11.179V  Nga.VSOLJ
CRTAK        20200402.49198    11.154V  Nga.VSOLJ
CRTAK        20200402.49413    11.139V  Nga.VSOLJ
CRTAK        20200402.49627    11.203V  Nga.VSOLJ
CRTAK        20200402.49841    11.195V  Nga.VSOLJ
CRTAK        20200402.50054    11.134V  Nga.VSOLJ
CRTAK        20200402.50269    11.129V  Nga.VSOLJ
CRTAK        20200402.50484    11.190V  Nga.VSOLJ
CRTAK        20200402.50697    11.154V  Nga.VSOLJ
CRTAK        20200402.50911    11.186V  Nga.VSOLJ
CRTAK        20200402.51125    11.141V  Nga.VSOLJ
CRTAK        20200402.51339    11.143V  Nga.VSOLJ
CRTAK        20200402.51553    11.120V  Nga.VSOLJ
CRTAK        20200402.51767    11.109V  Nga.VSOLJ
CRTAK        20200402.52625    11.188V  Nga.VSOLJ
CRTAK        20200402.52839    11.175V  Nga.VSOLJ
CRTAK        20200402.53054    11.118V  Nga.VSOLJ
CRTAK        20200402.53269    11.148V  Nga.VSOLJ
CRTAK        20200402.53483    11.170V  Nga.VSOLJ
CRTAK        20200402.53697    11.190V  Nga.VSOLJ
CRTAK        20200402.53911    11.214V  Nga.VSOLJ
CRTAK        20200402.54126    11.107V  Nga.VSOLJ
CRTAK        20200402.54339    11.146V  Nga.VSOLJ
CRTAK        20200402.54769    11.193V  Nga.VSOLJ
CRTAK        20200402.54983    11.222V  Nga.VSOLJ
CRTAK        20200402.55198    11.092V  Nga.VSOLJ
CRTAK        20200402.55412    11.087V  Nga.VSOLJ
CRTAK        20200402.55626    11.084V  Nga.VSOLJ
CRTAK        20200402.43881    10.781Ic  Nga.VSOLJ
CRTAK        20200402.44094    10.737Ic  Nga.VSOLJ
CRTAK        20200402.44522    10.770Ic  Nga.VSOLJ
CRTAK        20200402.44950    10.650Ic  Nga.VSOLJ
CRTAK        20200402.45164    10.750Ic  Nga.VSOLJ
CRTAK        20200402.45377    10.645Ic  Nga.VSOLJ
CRTAK        20200402.46236    10.727Ic  Nga.VSOLJ
CRTAK        20200402.46450    10.655Ic  Nga.VSOLJ
CRTAK        20200402.46664    10.682Ic  Nga.VSOLJ
CRTAK        20200402.46880    10.787Ic  Nga.VSOLJ
CRTAK        20200402.47095    10.772Ic  Nga.VSOLJ
CRTAK        20200402.47309    10.742Ic  Nga.VSOLJ
CRTAK        20200402.47523    10.676Ic  Nga.VSOLJ
CRTAK        20200402.47738    10.670Ic  Nga.VSOLJ
CRTAK        20200402.48167    10.711Ic  Nga.VSOLJ
CRTAK        20200402.48382    10.745Ic  Nga.VSOLJ
CRTAK        20200402.48596    10.784Ic  Nga.VSOLJ
CRTAK        20200402.48810    10.675Ic  Nga.VSOLJ
CRTAK        20200402.49024    10.730Ic  Nga.VSOLJ
CRTAK        20200402.49238    10.746Ic  Nga.VSOLJ
CRTAK        20200402.49454    10.774Ic  Nga.VSOLJ
CRTAK        20200402.49668    10.709Ic  Nga.VSOLJ
CRTAK        20200402.49882    10.661Ic  Nga.VSOLJ
CRTAK        20200402.50096    10.752Ic  Nga.VSOLJ
CRTAK        20200402.50309    10.692Ic  Nga.VSOLJ
CRTAK        20200402.50524    10.729Ic  Nga.VSOLJ
CRTAK        20200402.50737    10.778Ic  Nga.VSOLJ
CRTAK        20200402.50951    10.769Ic  Nga.VSOLJ
CRTAK        20200402.51166    10.780Ic  Nga.VSOLJ
CRTAK        20200402.51380    10.670Ic  Nga.VSOLJ
CRTAK        20200402.51594    10.682Ic  Nga.VSOLJ
CRTAK        20200402.51808    10.730Ic  Nga.VSOLJ
CRTAK        20200402.52022    10.701Ic  Nga.VSOLJ
CRTAK        20200402.52237    10.687Ic  Nga.VSOLJ
CRTAK        20200402.52451    10.662Ic  Nga.VSOLJ
CRTAK        20200402.52666    10.780Ic  Nga.VSOLJ
CRTAK        20200402.52880    10.720Ic  Nga.VSOLJ
CRTAK        20200402.53095    10.662Ic  Nga.VSOLJ
CRTAK        20200402.53309    10.784Ic  Nga.VSOLJ
CRTAK        20200402.53523    10.761Ic  Nga.VSOLJ
CRTAK        20200402.53738    10.708Ic  Nga.VSOLJ
CRTAK        20200402.54167    10.706Ic  Nga.VSOLJ
CRTAK        20200402.54381    10.711Ic  Nga.VSOLJ
CRTAK        20200402.54595    10.774Ic  Nga.VSOLJ
CRTAK        20200402.54809    10.801Ic  Nga.VSOLJ
CRTAK        20200402.55023    10.709Ic  Nga.VSOLJ
CRTAK        20200402.55238    10.696Ic  Nga.VSOLJ
CRTAK        20200402.55453    10.756Ic  Nga.VSOLJ
---------------------------------------------------------------------
observer: K.Nagai (Kanagawa,Japan)
Instruments: 15L(F4) ATIK-490EX(ICX814), -10deg, U 5x5 60sec, B 4x4 45sec V/Ic 3x3 30sec
comp. star TYC2-6655.433.1 8.68U 8.61B 8.50V 8.39I
check star TYC2-6655.127.1
AIP4Win v.2.4.0, Aperture 7radius
error 0.061(U) 0.012(B) 0.004(V) 0.004(I)
------------------------------------------------------------

EA-type eclipsing binary.
A period is 2.77 days.
I observed secondry minima phase, but it seems to be out of eclipse.



              - 02/Apr/2020 AK Crt (By K.Nagai) -
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   10            11            12            13            14 (UT)

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


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