[vsnet-ecl 7766] BV Eri observations by K.Nagai (28/Dec/2020)
K.Nagai
pxs10547 at nifty.ne.jp
Tue Jan 12 15:37:03 JST 2021
object YYMMDD(UT) mag code
ERIBV 20201228.36716 8.356V Nga.VSOLJ
ERIBV 20201228.37134 8.475V Nga.VSOLJ
ERIBV 20201228.37552 8.424V Nga.VSOLJ
ERIBV 20201228.37970 8.562V Nga.VSOLJ
ERIBV 20201228.38389 8.516V Nga.VSOLJ
ERIBV 20201228.38807 8.535V Nga.VSOLJ
ERIBV 20201228.39642 8.648V Nga.VSOLJ
ERIBV 20201228.40061 8.685V Nga.VSOLJ
ERIBV 20201228.40478 8.593V Nga.VSOLJ
ERIBV 20201228.40896 8.692V Nga.VSOLJ
ERIBV 20201228.41314 8.728V Nga.VSOLJ
ERIBV 20201228.41731 8.783V Nga.VSOLJ
ERIBV 20201228.42148 8.828V Nga.VSOLJ
ERIBV 20201228.42566 8.832V Nga.VSOLJ
ERIBV 20201228.42984 8.864V Nga.VSOLJ
ERIBV 20201228.43403 8.869V Nga.VSOLJ
ERIBV 20201228.44238 8.844V Nga.VSOLJ
ERIBV 20201228.44656 8.847V Nga.VSOLJ
ERIBV 20201228.45074 8.812V Nga.VSOLJ
ERIBV 20201228.45492 8.677V Nga.VSOLJ
ERIBV 20201228.45912 8.624V Nga.VSOLJ
ERIBV 20201228.46331 8.659V Nga.VSOLJ
ERIBV 20201228.46749 8.609V Nga.VSOLJ
ERIBV 20201228.47167 8.593V Nga.VSOLJ
ERIBV 20201228.48003 8.549V Nga.VSOLJ
ERIBV 20201228.48421 8.618V Nga.VSOLJ
ERIBV 20201228.48839 8.555V Nga.VSOLJ
ERIBV 20201228.35506 8.677Ic Nga.VSOLJ
ERIBV 20201228.35924 8.755Ic Nga.VSOLJ
ERIBV 20201228.36340 8.812Ic Nga.VSOLJ
ERIBV 20201228.36759 8.694Ic Nga.VSOLJ
ERIBV 20201228.37177 8.767Ic Nga.VSOLJ
ERIBV 20201228.37595 8.811Ic Nga.VSOLJ
ERIBV 20201228.38013 8.812Ic Nga.VSOLJ
ERIBV 20201228.38431 8.827Ic Nga.VSOLJ
ERIBV 20201228.38850 8.802Ic Nga.VSOLJ
ERIBV 20201228.39269 8.846Ic Nga.VSOLJ
ERIBV 20201228.39685 8.894Ic Nga.VSOLJ
ERIBV 20201228.40103 8.962Ic Nga.VSOLJ
ERIBV 20201228.40521 8.978Ic Nga.VSOLJ
ERIBV 20201228.41356 9.019Ic Nga.VSOLJ
ERIBV 20201228.41774 9.050Ic Nga.VSOLJ
ERIBV 20201228.42191 9.088Ic Nga.VSOLJ
ERIBV 20201228.42609 9.132Ic Nga.VSOLJ
ERIBV 20201228.43027 9.138Ic Nga.VSOLJ
ERIBV 20201228.43446 9.115Ic Nga.VSOLJ
ERIBV 20201228.44281 9.114Ic Nga.VSOLJ
ERIBV 20201228.44699 9.127Ic Nga.VSOLJ
ERIBV 20201228.45117 9.082Ic Nga.VSOLJ
ERIBV 20201228.45536 9.008Ic Nga.VSOLJ
ERIBV 20201228.45955 8.984Ic Nga.VSOLJ
ERIBV 20201228.46374 8.954Ic Nga.VSOLJ
ERIBV 20201228.46792 8.935Ic Nga.VSOLJ
ERIBV 20201228.47209 8.902Ic Nga.VSOLJ
ERIBV 20201228.47627 8.834Ic Nga.VSOLJ
ERIBV 20201228.48046 8.822Ic Nga.VSOLJ
ERIBV 20201228.48464 8.848Ic Nga.VSOLJ
ERIBV 20201228.48882 8.789Ic Nga.VSOLJ
ERIBV 20201228.35998 8.907Ha Nga.VSOLJ
ERIBV 20201228.36416 8.836Ha Nga.VSOLJ
ERIBV 20201228.36833 8.913Ha Nga.VSOLJ
ERIBV 20201228.37251 8.948Ha Nga.VSOLJ
ERIBV 20201228.37670 8.987Ha Nga.VSOLJ
ERIBV 20201228.38088 9.059Ha Nga.VSOLJ
ERIBV 20201228.38506 9.014Ha Nga.VSOLJ
ERIBV 20201228.38924 9.023Ha Nga.VSOLJ
ERIBV 20201228.39343 8.992Ha Nga.VSOLJ
ERIBV 20201228.39760 9.143Ha Nga.VSOLJ
ERIBV 20201228.40177 9.153Ha Nga.VSOLJ
ERIBV 20201228.40596 9.217Ha Nga.VSOLJ
ERIBV 20201228.41013 9.200Ha Nga.VSOLJ
ERIBV 20201228.41431 9.203Ha Nga.VSOLJ
ERIBV 20201228.41848 9.231Ha Nga.VSOLJ
ERIBV 20201228.42265 9.273Ha Nga.VSOLJ
ERIBV 20201228.42684 9.357Ha Nga.VSOLJ
ERIBV 20201228.43102 9.254Ha Nga.VSOLJ
ERIBV 20201228.43520 9.346Ha Nga.VSOLJ
ERIBV 20201228.43936 9.328Ha Nga.VSOLJ
ERIBV 20201228.44355 9.370Ha Nga.VSOLJ
ERIBV 20201228.44773 9.306Ha Nga.VSOLJ
ERIBV 20201228.45191 9.249Ha Nga.VSOLJ
ERIBV 20201228.45610 9.174Ha Nga.VSOLJ
ERIBV 20201228.46029 9.183Ha Nga.VSOLJ
ERIBV 20201228.46448 9.137Ha Nga.VSOLJ
ERIBV 20201228.46866 9.095Ha Nga.VSOLJ
ERIBV 20201228.47284 9.126Ha Nga.VSOLJ
ERIBV 20201228.47701 9.009Ha Nga.VSOLJ
ERIBV 20201228.48120 9.019Ha Nga.VSOLJ
ERIBV 20201228.48538 8.971Ha Nga.VSOLJ
ERIBV 20201228.48956 8.984Ha Nga.VSOLJ
---------------------------------------------------------------------
observer: K.Nagai (Kanagawa,Japan)
Instruments: 15L(F4) ATIK-490EX(ICX814), -10deg, Halpha 8x8 90sec B 4x4 45sec V 2x2 Ic 3x3 30sec
comp. star TYC2-5307.654.1 10.40B 9.98V 9.77R 9.51I
check star TYC2-5307.661.1
AIP4Win v.2.4.0, Aperture V,Ic 10radius, Halpha 6radius
error 0.006(V) 0.025(Ha) 0.009(I)
---------------------------------------------------------------------
Ha magnitude is measured from H alpha filter images based on Rc magnitude comparison.
H alpha filter's FWHM is 3.5nm.
minI ERIBV 2459211.9371 0.0006 Hel Nga.VSOLJ n=27 V
minI ERIBV 2459211.9380 0.0007 Hel Nga.VSOLJ n=31 Ic
minI ERIBV 2459211.9378 0.0011 Hel Nga.VSOLJ n=32 Ha
V417 Aql JD(hel)=2453547.1744 C=2453547.1236 E=28451.5 O-C=+0.0509
BV Eri JD(hel)=2459211.9371 C=2459211.6901 E=31048 O-C=+0.2470 V
BV Eri JD(hel)=2459211.9380 C=2459211.6901 E=31048 O-C=+0.2479 Ic
BV Eri JD(hel)=2459211.9378 C=2459211.6901 E=31048 O-C=+0.2477 Ha
min=2443449.7103+0.5076649xE (GCVS5.1 11-Mar-2020)
- 28/Dec/2020 BV Eri (By K.Nagai) -
08 +
|
| *
+ *** ** * *
| * * ** ** * ** *** *
| ** *** *** ** ** ** * *** * ** **
09 + ** ** ** ** ** * ** ** ** **
| * ** *** *** * ** *** ** *
| ** *** **
+
|
|
10 +
+-------------+-------------+-------------+-------------+
08 09 10 11 12 (UT)
Kazuo Nagai / PXS10547 at nifty.ne.jp ( http://eclipsingbinary.web.fc2.com/ )
More information about the vsnet-ecl
mailing list