[vsnet-ecl 7309] V2383 Oph observations by K.Nagai (27/Feb/2020)

[K.Nagai]

object          YYMMDD(UT)        mag      code
OPHV2383        20200227.79694    11.276B  Nga.VSOLJ
OPHV2383        20200227.79914    11.334B  Nga.VSOLJ
OPHV2383        20200227.80134    11.262B  Nga.VSOLJ
OPHV2383        20200227.80353    11.190B  Nga.VSOLJ
OPHV2383        20200227.80792    11.354B  Nga.VSOLJ
OPHV2383        20200227.81010    11.222B  Nga.VSOLJ
OPHV2383        20200227.81229    11.373B  Nga.VSOLJ
OPHV2383        20200227.81668    11.341B  Nga.VSOLJ
OPHV2383        20200227.81888    11.364B  Nga.VSOLJ
OPHV2383        20200227.82108    11.418B  Nga.VSOLJ
OPHV2383        20200227.82326    11.385B  Nga.VSOLJ
OPHV2383        20200227.82545    11.423B  Nga.VSOLJ
OPHV2383        20200227.82765    11.361B  Nga.VSOLJ
OPHV2383        20200227.83203    11.517B  Nga.VSOLJ
OPHV2383        20200227.83422    11.445B  Nga.VSOLJ
OPHV2383        20200227.83861    11.552B  Nga.VSOLJ
OPHV2383        20200227.84520    11.454B  Nga.VSOLJ
OPHV2383        20200227.85177    11.426B  Nga.VSOLJ
OPHV2383        20200227.85397    11.371B  Nga.VSOLJ
OPHV2383        20200227.79743    10.574V  Nga.VSOLJ
OPHV2383        20200227.79963    10.592V  Nga.VSOLJ
OPHV2383        20200227.80182    10.560V  Nga.VSOLJ
OPHV2383        20200227.80400    10.552V  Nga.VSOLJ
OPHV2383        20200227.80619    10.553V  Nga.VSOLJ
OPHV2383        20200227.80839    10.594V  Nga.VSOLJ
OPHV2383        20200227.81058    10.599V  Nga.VSOLJ
OPHV2383        20200227.81278    10.558V  Nga.VSOLJ
OPHV2383        20200227.81497    10.587V  Nga.VSOLJ
OPHV2383        20200227.81716    10.605V  Nga.VSOLJ
OPHV2383        20200227.81936    10.595V  Nga.VSOLJ
OPHV2383        20200227.82156    10.639V  Nga.VSOLJ
OPHV2383        20200227.82375    10.655V  Nga.VSOLJ
OPHV2383        20200227.82594    10.663V  Nga.VSOLJ
OPHV2383        20200227.82812    10.655V  Nga.VSOLJ
OPHV2383        20200227.83031    10.680V  Nga.VSOLJ
OPHV2383        20200227.83251    10.699V  Nga.VSOLJ
OPHV2383        20200227.83471    10.706V  Nga.VSOLJ
OPHV2383        20200227.83909    10.710V  Nga.VSOLJ
OPHV2383        20200227.84128    10.710V  Nga.VSOLJ
OPHV2383        20200227.84348    10.712V  Nga.VSOLJ
OPHV2383        20200227.85226    10.672V  Nga.VSOLJ
OPHV2383        20200227.85444    10.641V  Nga.VSOLJ
OPHV2383        20200227.85663    10.624V  Nga.VSOLJ
OPHV2383        20200227.85883    10.595V  Nga.VSOLJ
OPHV2383        20200227.79566    9.766Ic  Nga.VSOLJ
OPHV2383        20200227.79785    9.839Ic  Nga.VSOLJ
OPHV2383        20200227.80005    9.824Ic  Nga.VSOLJ
OPHV2383        20200227.80225    9.826Ic  Nga.VSOLJ
OPHV2383        20200227.80443    9.814Ic  Nga.VSOLJ
OPHV2383        20200227.80662    9.853Ic  Nga.VSOLJ
OPHV2383        20200227.80881    9.822Ic  Nga.VSOLJ
OPHV2383        20200227.81101    9.844Ic  Nga.VSOLJ
OPHV2383        20200227.81319    9.893Ic  Nga.VSOLJ
OPHV2383        20200227.81539    9.903Ic  Nga.VSOLJ
OPHV2383        20200227.81759    9.915Ic  Nga.VSOLJ
OPHV2383        20200227.81978    9.948Ic  Nga.VSOLJ
OPHV2383        20200227.82198    9.946Ic  Nga.VSOLJ
OPHV2383        20200227.82417    9.975Ic  Nga.VSOLJ
OPHV2383        20200227.82637    9.991Ic  Nga.VSOLJ
OPHV2383        20200227.82855    9.980Ic  Nga.VSOLJ
OPHV2383        20200227.83074    10.043Ic  Nga.VSOLJ
OPHV2383        20200227.83294    10.062Ic  Nga.VSOLJ
OPHV2383        20200227.83513    10.052Ic  Nga.VSOLJ
OPHV2383        20200227.83733    10.076Ic  Nga.VSOLJ
OPHV2383        20200227.83951    10.055Ic  Nga.VSOLJ
OPHV2383        20200227.84171    10.083Ic  Nga.VSOLJ
OPHV2383        20200227.84391    10.077Ic  Nga.VSOLJ
OPHV2383        20200227.84611    10.061Ic  Nga.VSOLJ
OPHV2383        20200227.84830    10.034Ic  Nga.VSOLJ
OPHV2383        20200227.85267    9.964Ic  Nga.VSOLJ
OPHV2383        20200227.85486    9.936Ic  Nga.VSOLJ
OPHV2383        20200227.85706    9.987Ic  Nga.VSOLJ
OPHV2383        20200227.85925    9.899Ic  Nga.VSOLJ
---------------------------------------------------------------------
observer: K.Nagai (Kanagawa,Japan)
Instruments: 15L(F4) ATIK-490EX(ICX814), -10deg, U 4x4 60sec, B 3x3 45sec V/Ic 2x2 30sec
comp. star TYC2-5660.131.1 11.84B 11.32V 10.89I
check star TYC2-5660.60.1
AIP4Win v.2.4.0, Aperture U/B 3 V/Ic 7radius
error 0.023(B) 0.005(V) 0.005(I)
---------------------------------------------------------------------

minII OPHV2383 2458907.3386 0.0003 Hel Nga.VSOLJ n=25 V
minII OPHV2383 2458907.3379 0.0004 Hel Nga.VSOLJ n=29 Ic

V2383 Oph JD(hel)=2458907.3386 C=2458907.3353 E=12757.5 O-C=+0.0034 V
V2383 Oph JD(hel)=2458907.3379 C=2458907.3353 E=12757.5 O-C=+0.0027 Ic

min=2452500.469+0.5022039xE (GCVS5 08/Jul/2019)


              - 27/Feb/2020 V2383 Oph (By K.Nagai) -
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   19                          20                          21 (UT)

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