[vsnet-ecl 4331] V502 Oph observations by Nagai (18/May/2011)

[K.Nagai]

V502 Oph observations by Nagai (18/May/2011)

object          YYMMDD(UT)        mag    code
OPHV502        20110518.51508   7.329cG  Nga.VSOLJ
OPHV502        20110518.52203   7.719cG  Nga.VSOLJ
OPHV502        20110518.52897   7.397cG  Nga.VSOLJ
OPHV502        20110518.53591   7.500cG  Nga.VSOLJ
OPHV502        20110518.54286   7.686cG  Nga.VSOLJ
OPHV502        20110518.54980   7.902cG  Nga.VSOLJ
OPHV502        20110518.55675   8.208cG  Nga.VSOLJ
OPHV502        20110518.56369   8.070cG  Nga.VSOLJ
OPHV502        20110518.57064   8.021cG  Nga.VSOLJ
OPHV502        20110518.57758   8.110cG  Nga.VSOLJ
OPHV502        20110518.58453   8.153cG  Nga.VSOLJ
OPHV502        20110518.59147   8.140cG  Nga.VSOLJ
OPHV502        20110518.59841   8.295cG  Nga.VSOLJ
OPHV502        20110518.60536   8.658cG  Nga.VSOLJ
OPHV502        20110518.61230   8.459cG  Nga.VSOLJ
OPHV502        20110518.61925   8.337cG  Nga.VSOLJ
OPHV502        20110518.62619   8.425cG  Nga.VSOLJ
OPHV502        20110518.63314   8.384cG  Nga.VSOLJ
OPHV502        20110518.64008   8.387cG  Nga.VSOLJ
OPHV502        20110518.64703   8.217cG  Nga.VSOLJ
OPHV502        20110518.65397   8.279cG  Nga.VSOLJ
OPHV502        20110518.66091   8.097cG  Nga.VSOLJ
OPHV502        20110518.66786   8.191cG  Nga.VSOLJ
OPHV502        20110518.67480   8.192cG  Nga.VSOLJ
OPHV502        20110518.68175   8.110cG  Nga.VSOLJ

observer: K.Nagai (Kanagawa,Japan)
Instruments: Canon EOS Kiss Digital,f=135mm(F3.5),PO-0,ASA800,30sec exp.

cG measured from G-channel images
magnitude references: TYC2-383.1787.1 5.73(V)

minII OPHV502 2455700.1253 0.0034 Hel Nga n=25 cG

V502 Oph JD(hel)=2455700.1253 C=2455700.2748 E=32038.5 O-C=-0.1496

min=2441174.2288+0.45339345xE (GCVS, Samus et al., Sep.2010)


              - 18/May/2011 V502 Oph (By Nagai) -
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Kazuo Nagai / PXS10547 at nifty.ne.jp ( http://eclipsingbinary.web.fc2.com/ )