[vsnet-ecl 10691] BF Aur observations by H.Itoh (7/Jan/2025) - vsnet-ecl - ooruri.kusastro.kyoto-u.ac.jp

7 May 2025


      "Hiroshi Itoh"pxb02072@nifty.com
object         YYMMDD(UT)         mag    code
AURBF        20250107.45672    9.175B  Ioh.VSOLJ
AURBF        20250107.45861    9.192B  Ioh.VSOLJ
AURBF        20250107.46050    9.185B  Ioh.VSOLJ
AURBF        20250107.46236    9.204B  Ioh.VSOLJ
AURBF        20250107.46425    9.210B  Ioh.VSOLJ
AURBF        20250107.46988    9.234B  Ioh.VSOLJ
AURBF        20250107.47176    9.241B  Ioh.VSOLJ
AURBF        20250107.47365    9.236B  Ioh.VSOLJ
AURBF        20250107.47553    9.249B  Ioh.VSOLJ
AURBF        20250107.47741    9.271B  Ioh.VSOLJ
AURBF        20250107.47928    9.282B  Ioh.VSOLJ
AURBF        20250107.48117    9.263B  Ioh.VSOLJ
AURBF        20250107.48304    9.298B  Ioh.VSOLJ
AURBF        20250107.48493    9.303B  Ioh.VSOLJ
AURBF        20250107.48869    9.318B  Ioh.VSOLJ
AURBF        20250107.49057    9.327B  Ioh.VSOLJ
AURBF        20250107.49244    9.325B  Ioh.VSOLJ
AURBF        20250107.49432    9.346B  Ioh.VSOLJ
AURBF        20250107.49620    9.362B  Ioh.VSOLJ
AURBF        20250107.49808    9.367B  Ioh.VSOLJ
AURBF        20250107.49995    9.374B  Ioh.VSOLJ
AURBF        20250107.50184    9.370B  Ioh.VSOLJ
AURBF        20250107.50372    9.400B  Ioh.VSOLJ
AURBF        20250107.50559    9.394B  Ioh.VSOLJ
AURBF        20250107.50748    9.411B  Ioh.VSOLJ
AURBF        20250107.50935    9.402B  Ioh.VSOLJ
AURBF        20250107.51499    9.458B  Ioh.VSOLJ
AURBF        20250107.51686    9.450B  Ioh.VSOLJ
AURBF        20250107.51875    9.466B  Ioh.VSOLJ
AURBF        20250107.52062    9.471B  Ioh.VSOLJ
AURBF        20250107.52626    9.501B  Ioh.VSOLJ
AURBF        20250107.52815    9.518B  Ioh.VSOLJ
AURBF        20250107.53002    9.517B  Ioh.VSOLJ
AURBF        20250107.53191    9.527B  Ioh.VSOLJ
AURBF        20250107.53755    9.566B  Ioh.VSOLJ
AURBF        20250107.53942    9.564B  Ioh.VSOLJ
AURBF        20250107.54131    9.557B  Ioh.VSOLJ
AURBF        20250107.54507    9.583B  Ioh.VSOLJ
AURBF        20250107.54694    9.582B  Ioh.VSOLJ
AURBF        20250107.55354    9.560B  Ioh.VSOLJ
AURBF        20250107.55730    9.578B  Ioh.VSOLJ
AURBF        20250107.56106    9.586B  Ioh.VSOLJ
AURBF        20250107.56294    9.568B  Ioh.VSOLJ
AURBF        20250107.56483    9.571B  Ioh.VSOLJ
AURBF        20250107.56671    9.566B  Ioh.VSOLJ
AURBF        20250107.56859    9.556B  Ioh.VSOLJ
AURBF        20250107.57047    9.567B  Ioh.VSOLJ
AURBF        20250107.57235    9.561B  Ioh.VSOLJ
AURBF        20250107.57422    9.535B  Ioh.VSOLJ
AURBF        20250107.57610    9.526B  Ioh.VSOLJ
AURBF        20250107.57797    9.529B  Ioh.VSOLJ
AURBF        20250107.57986    9.527B  Ioh.VSOLJ
AURBF        20250107.58174    9.515B  Ioh.VSOLJ
AURBF        20250107.58362    9.498B  Ioh.VSOLJ
AURBF        20250107.58550    9.481B  Ioh.VSOLJ
AURBF        20250107.58737    9.481B  Ioh.VSOLJ
AURBF        20250107.58926    9.472B  Ioh.VSOLJ
AURBF        20250107.59115    9.470B  Ioh.VSOLJ
AURBF        20250107.59302    9.451B  Ioh.VSOLJ
AURBF        20250107.59490    9.450B  Ioh.VSOLJ
AURBF        20250107.59678    9.425B  Ioh.VSOLJ
AURBF        20250107.59866    9.415B  Ioh.VSOLJ
AURBF        20250107.60053    9.415B  Ioh.VSOLJ
AURBF        20250107.60241    9.393B  Ioh.VSOLJ
AURBF        20250107.60429    9.381B  Ioh.VSOLJ
AURBF        20250107.60804    9.366B  Ioh.VSOLJ
AURBF        20250107.60993    9.364B  Ioh.VSOLJ
AURBF        20250107.61181    9.344B  Ioh.VSOLJ
AURBF        20250107.61369    9.349B  Ioh.VSOLJ
AURBF        20250107.61557    9.339B  Ioh.VSOLJ
AURBF        20250107.61745    9.341B  Ioh.VSOLJ
AURBF        20250107.61933    9.320B  Ioh.VSOLJ
AURBF        20250107.62120    9.319B  Ioh.VSOLJ
AURBF        20250107.62685    9.295B  Ioh.VSOLJ
AURBF        20250107.62873    9.278B  Ioh.VSOLJ
AURBF        20250107.63061    9.268B  Ioh.VSOLJ
AURBF        20250107.63249    9.243B  Ioh.VSOLJ
AURBF        20250107.63437    9.241B  Ioh.VSOLJ
AURBF        20250107.63625    9.230B  Ioh.VSOLJ
AURBF        20250107.63814    9.227B  Ioh.VSOLJ
AURBF        20250107.64001    9.228B  Ioh.VSOLJ
AURBF        20250107.64190    9.222B  Ioh.VSOLJ
AURBF        20250107.64377    9.196B  Ioh.VSOLJ
AURBF        20250107.64565    9.190B  Ioh.VSOLJ
AURBF        20250107.64753    9.173B  Ioh.VSOLJ
AURBF        20250107.64941    9.178B  Ioh.VSOLJ
AURBF        20250107.65130    9.172B  Ioh.VSOLJ
AURBF        20250107.65317    9.164B  Ioh.VSOLJ
AURBF        20250107.65506    9.152B  Ioh.VSOLJ
AURBF        20250107.65693    9.151B  Ioh.VSOLJ
AURBF        20250107.65882    9.138B  Ioh.VSOLJ
AURBF        20250107.66069    9.131B  Ioh.VSOLJ
AURBF        20250107.66258    9.134B  Ioh.VSOLJ
AURBF        20250107.66446    9.126B  Ioh.VSOLJ
AURBF        20250107.66634    9.121B  Ioh.VSOLJ
AURBF        20250107.66822    9.107B  Ioh.VSOLJ
AURBF        20250107.67198    9.091B  Ioh.VSOLJ
AURBF        20250107.67385    9.105B  Ioh.VSOLJ
AURBF        20250107.67574    9.087B  Ioh.VSOLJ
AURBF        20250107.67762    9.089B  Ioh.VSOLJ
AURBF        20250107.67950    9.074B  Ioh.VSOLJ
AURBF        20250107.70019    9.018B  Ioh.VSOLJ
AURBF        20250107.70207    9.014B  Ioh.VSOLJ
AURBF        20250107.70395    9.000B  Ioh.VSOLJ
AURBF        20250107.70771    9.026B  Ioh.VSOLJ
AURBF        20250107.70958    9.006B  Ioh.VSOLJ
AURBF        20250107.71147    9.000B  Ioh.VSOLJ
AURBF        20250107.72650    8.950B  Ioh.VSOLJ
AURBF        20250107.72839    8.948B  Ioh.VSOLJ
AURBF        20250107.73027    8.940B  Ioh.VSOLJ
AURBF        20250107.73215    8.952B  Ioh.VSOLJ
AURBF        20250107.73403    8.939B  Ioh.VSOLJ
AURBF        20250107.73591    8.937B  Ioh.VSOLJ
AURBF        20250107.73779    8.959B  Ioh.VSOLJ
AURBF        20250107.73968    8.896B  Ioh.VSOLJ
AURBF        20250107.74155    8.946B  Ioh.VSOLJ
AURBF        20250107.74344    8.933B  Ioh.VSOLJ
AURBF        20250107.74531    8.935B  Ioh.VSOLJ
AURBF        20250107.74720    8.931B  Ioh.VSOLJ
AURBF        20250107.74907    8.945B  Ioh.VSOLJ
AURBF        20250107.75096    8.917B  Ioh.VSOLJ
AURBF        20250107.75367    8.945B  Ioh.VSOLJ
AURBF        20250107.75554    8.948B  Ioh.VSOLJ
AURBF        20250107.75743    8.903B  Ioh.VSOLJ
AURBF        20250107.75931    8.910B  Ioh.VSOLJ
AURBF        20250107.76119    8.910B  Ioh.VSOLJ
AURBF        20250107.76308    8.893B  Ioh.VSOLJ
AURBF        20250107.76495    8.927B  Ioh.VSOLJ
AURBF        20250107.76684    8.944B  Ioh.VSOLJ
AURBF        20250107.76872    8.903B  Ioh.VSOLJ
AURBF        20250107.77060    8.911B  Ioh.VSOLJ
AURBF        20250107.77248    8.908B  Ioh.VSOLJ
AURBF        20250107.77436    8.908B  Ioh.VSOLJ
AURBF        20250107.77624    8.913B  Ioh.VSOLJ
AURBF        20250107.78189    8.913B  Ioh.VSOLJ
AURBF        20250107.78377    8.885B  Ioh.VSOLJ
AURBF        20250107.78753    8.900B  Ioh.VSOLJ
AURBF        20250107.79130    8.881B  Ioh.VSOLJ
AURBF        20250107.79318    8.856B  Ioh.VSOLJ
AURBF        20250107.79506    8.927B  Ioh.VSOLJ
AURBF        20250107.79694    8.883B  Ioh.VSOLJ
AURBF        20250107.79883    8.883B  Ioh.VSOLJ
AURBF        20250107.80072    8.907B  Ioh.VSOLJ
AURBF        20250107.80259    8.903B  Ioh.VSOLJ
AURBF        20250107.80447    8.880B  Ioh.VSOLJ
AURBF        20250107.80635    8.881B  Ioh.VSOLJ
AURBF        20250107.80823    8.927B  Ioh.VSOLJ
AURBF        20250107.81199    8.882B  Ioh.VSOLJ
AURBF        20250107.81388    8.889B  Ioh.VSOLJ
AURBF        20250107.81576    8.871B  Ioh.VSOLJ
AURBF        20250107.45578    9.131V  Ioh.VSOLJ
AURBF        20250107.45769    9.133V  Ioh.VSOLJ
AURBF        20250107.45957    9.148V  Ioh.VSOLJ
AURBF        20250107.46145    9.160V  Ioh.VSOLJ
AURBF        20250107.46521    9.169V  Ioh.VSOLJ
AURBF        20250107.46896    9.187V  Ioh.VSOLJ
AURBF        20250107.47084    9.188V  Ioh.VSOLJ
AURBF        20250107.47273    9.205V  Ioh.VSOLJ
AURBF        20250107.47461    9.205V  Ioh.VSOLJ
AURBF        20250107.47649    9.216V  Ioh.VSOLJ
AURBF        20250107.47837    9.226V  Ioh.VSOLJ
AURBF        20250107.48025    9.236V  Ioh.VSOLJ
AURBF        20250107.48213    9.241V  Ioh.VSOLJ
AURBF        20250107.48400    9.260V  Ioh.VSOLJ
AURBF        20250107.48777    9.274V  Ioh.VSOLJ
AURBF        20250107.48964    9.280V  Ioh.VSOLJ
AURBF        20250107.49153    9.290V  Ioh.VSOLJ
AURBF        20250107.49340    9.295V  Ioh.VSOLJ
AURBF        20250107.49528    9.307V  Ioh.VSOLJ
AURBF        20250107.49716    9.314V  Ioh.VSOLJ
AURBF        20250107.49904    9.330V  Ioh.VSOLJ
AURBF        20250107.50091    9.346V  Ioh.VSOLJ
AURBF        20250107.50280    9.344V  Ioh.VSOLJ
AURBF        20250107.50468    9.367V  Ioh.VSOLJ
AURBF        20250107.50655    9.367V  Ioh.VSOLJ
AURBF        20250107.51031    9.387V  Ioh.VSOLJ
AURBF        20250107.51406    9.406V  Ioh.VSOLJ
AURBF        20250107.51595    9.406V  Ioh.VSOLJ
AURBF        20250107.51782    9.417V  Ioh.VSOLJ
AURBF        20250107.51971    9.431V  Ioh.VSOLJ
AURBF        20250107.52722    9.459V  Ioh.VSOLJ
AURBF        20250107.52911    9.462V  Ioh.VSOLJ
AURBF        20250107.53098    9.464V  Ioh.VSOLJ
AURBF        20250107.53287    9.475V  Ioh.VSOLJ
AURBF        20250107.53662    9.499V  Ioh.VSOLJ
AURBF        20250107.53851    9.504V  Ioh.VSOLJ
AURBF        20250107.54038    9.507V  Ioh.VSOLJ
AURBF        20250107.54414    9.520V  Ioh.VSOLJ
AURBF        20250107.54603    9.516V  Ioh.VSOLJ
AURBF        20250107.55263    9.535V  Ioh.VSOLJ
AURBF        20250107.55639    9.559V  Ioh.VSOLJ
AURBF        20250107.56015    9.545V  Ioh.VSOLJ
AURBF        20250107.56203    9.541V  Ioh.VSOLJ
AURBF        20250107.56391    9.539V  Ioh.VSOLJ
AURBF        20250107.56579    9.519V  Ioh.VSOLJ
AURBF        20250107.56767    9.532V  Ioh.VSOLJ
AURBF        20250107.56955    9.535V  Ioh.VSOLJ
AURBF        20250107.57142    9.516V  Ioh.VSOLJ
AURBF        20250107.57330    9.511V  Ioh.VSOLJ
AURBF        20250107.57519    9.504V  Ioh.VSOLJ
AURBF        20250107.57706    9.489V  Ioh.VSOLJ
AURBF        20250107.57894    9.482V  Ioh.VSOLJ
AURBF        20250107.58082    9.482V  Ioh.VSOLJ
AURBF        20250107.58270    9.474V  Ioh.VSOLJ
AURBF        20250107.58458    9.468V  Ioh.VSOLJ
AURBF        20250107.58646    9.443V  Ioh.VSOLJ
AURBF        20250107.58834    9.449V  Ioh.VSOLJ
AURBF        20250107.59022    9.430V  Ioh.VSOLJ
AURBF        20250107.59211    9.429V  Ioh.VSOLJ
AURBF        20250107.59398    9.405V  Ioh.VSOLJ
AURBF        20250107.59586    9.405V  Ioh.VSOLJ
AURBF        20250107.59774    9.388V  Ioh.VSOLJ
AURBF        20250107.59962    9.390V  Ioh.VSOLJ
AURBF        20250107.60149    9.371V  Ioh.VSOLJ
AURBF        20250107.60337    9.364V  Ioh.VSOLJ
AURBF        20250107.60902    9.338V  Ioh.VSOLJ
AURBF        20250107.61089    9.333V  Ioh.VSOLJ
AURBF        20250107.61277    9.317V  Ioh.VSOLJ
AURBF        20250107.61465    9.301V  Ioh.VSOLJ
AURBF        20250107.61653    9.296V  Ioh.VSOLJ
AURBF        20250107.61841    9.292V  Ioh.VSOLJ
AURBF        20250107.62029    9.275V  Ioh.VSOLJ
AURBF        20250107.62218    9.277V  Ioh.VSOLJ
AURBF        20250107.62594    9.250V  Ioh.VSOLJ
AURBF        20250107.62781    9.251V  Ioh.VSOLJ
AURBF        20250107.62969    9.230V  Ioh.VSOLJ
AURBF        20250107.63157    9.219V  Ioh.VSOLJ
AURBF        20250107.63345    9.204V  Ioh.VSOLJ
AURBF        20250107.63534    9.211V  Ioh.VSOLJ
AURBF        20250107.63721    9.198V  Ioh.VSOLJ
AURBF        20250107.63910    9.192V  Ioh.VSOLJ
AURBF        20250107.64098    9.179V  Ioh.VSOLJ
AURBF        20250107.64285    9.180V  Ioh.VSOLJ
AURBF        20250107.64473    9.179V  Ioh.VSOLJ
AURBF        20250107.64661    9.160V  Ioh.VSOLJ
AURBF        20250107.64850    9.160V  Ioh.VSOLJ
AURBF        20250107.65037    9.138V  Ioh.VSOLJ
AURBF        20250107.65226    9.141V  Ioh.VSOLJ
AURBF        20250107.65413    9.134V  Ioh.VSOLJ
AURBF        20250107.65602    9.135V  Ioh.VSOLJ
AURBF        20250107.65789    9.120V  Ioh.VSOLJ
AURBF        20250107.65978    9.118V  Ioh.VSOLJ
AURBF        20250107.66166    9.103V  Ioh.VSOLJ
AURBF        20250107.66354    9.092V  Ioh.VSOLJ
AURBF        20250107.66542    9.079V  Ioh.VSOLJ
AURBF        20250107.66918    9.071V  Ioh.VSOLJ
AURBF        20250107.67105    9.057V  Ioh.VSOLJ
AURBF        20250107.67294    9.050V  Ioh.VSOLJ
AURBF        20250107.67481    9.049V  Ioh.VSOLJ
AURBF        20250107.67670    9.025V  Ioh.VSOLJ
AURBF        20250107.67858    9.048V  Ioh.VSOLJ
AURBF        20250107.69926    8.985V  Ioh.VSOLJ
AURBF        20250107.70115    8.998V  Ioh.VSOLJ
AURBF        20250107.70303    8.990V  Ioh.VSOLJ
AURBF        20250107.70679    8.972V  Ioh.VSOLJ
AURBF        20250107.70867    8.962V  Ioh.VSOLJ
AURBF        20250107.71054    8.964V  Ioh.VSOLJ
AURBF        20250107.72559    8.899V  Ioh.VSOLJ
AURBF        20250107.72747    8.924V  Ioh.VSOLJ
AURBF        20250107.72935    8.925V  Ioh.VSOLJ
AURBF        20250107.73123    8.904V  Ioh.VSOLJ
AURBF        20250107.73311    8.913V  Ioh.VSOLJ
AURBF        20250107.73499    8.913V  Ioh.VSOLJ
AURBF        20250107.73688    8.925V  Ioh.VSOLJ
AURBF        20250107.73875    8.898V  Ioh.VSOLJ
AURBF        20250107.74064    8.900V  Ioh.VSOLJ
AURBF        20250107.74252    8.919V  Ioh.VSOLJ
AURBF        20250107.74440    8.909V  Ioh.VSOLJ
AURBF        20250107.74627    8.908V  Ioh.VSOLJ
AURBF        20250107.74816    8.894V  Ioh.VSOLJ
AURBF        20250107.75003    8.904V  Ioh.VSOLJ
AURBF        20250107.75274    8.882V  Ioh.VSOLJ
AURBF        20250107.75463    8.933V  Ioh.VSOLJ
AURBF        20250107.75650    8.901V  Ioh.VSOLJ
AURBF        20250107.75839    8.892V  Ioh.VSOLJ
AURBF        20250107.76028    8.882V  Ioh.VSOLJ
AURBF        20250107.76215    8.908V  Ioh.VSOLJ
AURBF        20250107.76404    8.837V  Ioh.VSOLJ
AURBF        20250107.76591    8.885V  Ioh.VSOLJ
AURBF        20250107.76780    8.879V  Ioh.VSOLJ
AURBF        20250107.76968    8.896V  Ioh.VSOLJ
AURBF        20250107.77156    8.861V  Ioh.VSOLJ
AURBF        20250107.77344    8.881V  Ioh.VSOLJ
AURBF        20250107.77532    8.874V  Ioh.VSOLJ
AURBF        20250107.78097    8.857V  Ioh.VSOLJ
AURBF        20250107.78286    8.881V  Ioh.VSOLJ
AURBF        20250107.78662    8.881V  Ioh.VSOLJ
AURBF        20250107.79038    8.886V  Ioh.VSOLJ
AURBF        20250107.79226    8.902V  Ioh.VSOLJ
AURBF        20250107.79414    8.847V  Ioh.VSOLJ
AURBF        20250107.79603    8.863V  Ioh.VSOLJ
AURBF        20250107.79791    8.862V  Ioh.VSOLJ
AURBF        20250107.79979    8.870V  Ioh.VSOLJ
AURBF        20250107.80168    8.883V  Ioh.VSOLJ
AURBF        20250107.80355    8.846V  Ioh.VSOLJ
AURBF        20250107.80543    8.862V  Ioh.VSOLJ
AURBF        20250107.80731    8.852V  Ioh.VSOLJ
AURBF        20250107.81108    8.867V  Ioh.VSOLJ
AURBF        20250107.81296    8.832V  Ioh.VSOLJ
AURBF        20250107.81484    8.835V  Ioh.VSOLJ
Comparison: BSM 76.197597 41.234773 V=9.882 B=9.995  (B-V=0.113)
Check: BSM 76.291168 41.24147 V=10.387 (B-V=0.079)
Observer: H. Itoh (Tokyo, Japan)
Instruments:20SC+ATIK383L+ (B,V filter) Temp -12 degree Celsius
Exposure: B:90sec,V:60sec
Imaging: MaxIm DL Ver.5 binning3*3
Photometry: Muniwin Ver.2.1.36,  Standard system VBA
Aperture radius B:14.7pixel, V:14.7pixel
minI AURBF 2460683.0588 0.0000 Hel Ioh.VSOLJ n=150 B (calculated by Nagai)
minI AURBF 2460683.0601 0.0002 Hel Ioh.VSOLJ n=150 V (calculated by Nagai)
BF Aur JD(hel)=2460683.0588 C=2460683.0475 E=5168 O-C=+0.0113 B
BF Aur JD(hel)=2460683.0601 C=2460683.0475 E=5168 O-C=+0.0126 V
min=2452500.950+1.5832232xE (GCVS5.1 24-Nov-2024)
- 07/Jan/2025 BF Aur (By H.Itoh) -
08 +                                                         
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    +----+----+----+----+----+----+----+----+----+----+------
   10   11   12   13   14   15   16   17   18   19   20       (UT)