[vsnet-ecl 7414] V369 Lib observations by K.Nagai (8/Apr/2020)

[K.Nagai]

object         YYMMDD(UT)        mag       code
LIBV369        20200408.54002    10.324Ic  Nga.VSOLJ
LIBV369        20200408.54646    10.274Ic  Nga.VSOLJ
LIBV369        20200408.55289    10.423Ic  Nga.VSOLJ
LIBV369        20200408.56147    10.518Ic  Nga.VSOLJ
LIBV369        20200408.56361    10.508Ic  Nga.VSOLJ
LIBV369        20200408.56576    10.396Ic  Nga.VSOLJ
LIBV369        20200408.56791    10.473Ic  Nga.VSOLJ
LIBV369        20200408.57218    10.529Ic  Nga.VSOLJ
LIBV369        20200408.57647    10.444Ic  Nga.VSOLJ
LIBV369        20200408.57861    10.601Ic  Nga.VSOLJ
LIBV369        20200408.58074    10.660Ic  Nga.VSOLJ
LIBV369        20200408.58289    10.583Ic  Nga.VSOLJ
LIBV369        20200408.58718    10.463Ic  Nga.VSOLJ
LIBV369        20200408.59147    10.561Ic  Nga.VSOLJ
LIBV369        20200408.59362    10.611Ic  Nga.VSOLJ
LIBV369        20200408.59575    10.591Ic  Nga.VSOLJ
LIBV369        20200408.59791    10.606Ic  Nga.VSOLJ
LIBV369        20200408.60005    10.659Ic  Nga.VSOLJ
LIBV369        20200408.60219    10.670Ic  Nga.VSOLJ
LIBV369        20200408.61075    10.846Ic  Nga.VSOLJ
LIBV369        20200408.61289    10.796Ic  Nga.VSOLJ
LIBV369        20200408.61503    10.798Ic  Nga.VSOLJ
LIBV369        20200408.61719    10.839Ic  Nga.VSOLJ
LIBV369        20200408.62147    10.814Ic  Nga.VSOLJ
LIBV369        20200408.62362    10.868Ic  Nga.VSOLJ
LIBV369        20200408.62792    10.965Ic  Nga.VSOLJ
LIBV369        20200408.63006    10.905Ic  Nga.VSOLJ
LIBV369        20200408.63649    10.883Ic  Nga.VSOLJ
LIBV369        20200408.64291    10.918Ic  Nga.VSOLJ
LIBV369        20200408.64505    10.869Ic  Nga.VSOLJ
LIBV369        20200408.64720    10.886Ic  Nga.VSOLJ
LIBV369        20200408.64934    10.865Ic  Nga.VSOLJ
LIBV369        20200408.65149    10.851Ic  Nga.VSOLJ
LIBV369        20200408.65578    10.690Ic  Nga.VSOLJ
LIBV369        20200408.65793    10.675Ic  Nga.VSOLJ
LIBV369        20200408.66007    10.733Ic  Nga.VSOLJ
LIBV369        20200408.66221    10.587Ic  Nga.VSOLJ
LIBV369        20200408.66435    10.777Ic  Nga.VSOLJ
LIBV369        20200408.66650    10.702Ic  Nga.VSOLJ
LIBV369        20200408.66865    10.767Ic  Nga.VSOLJ
LIBV369        20200408.67508    10.519Ic  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 TYC2-5573.983.1 9.23U 9.18B 8.72V 8.26I
check star TYC2-5572.510.1
AIP4Win v.2.4.0, Aperture 7radius
error 0.009(I)
---------------------------------------------------------------------

It was cloudy.
The U does not seen a variable star.
The B and V images were all white.
The I-band also has a poor S/N.

V369 Lib=ASAS144034-1303.9

minI LIBV369 2458948.1368 0.0017 Hel Nga.VSOLJ n=41 Ic

V369 Lib JD(hel)=2458948.1368 C=2458947.9691 E=12351 O-C=+0.1677 Ic

min=2454519.833+0.3585245xE (GCVS5 08/Jul/2019)


              - 08/Apr/2020 V369 Lib (By K.Nagai) -
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Kazuo Nagai / PXS10547 at nifty.ne.jp ( http://eclipsingbinary.web.fc2.com/ )