[vsnet-obs 70843] W Cyg observations by Ymo (Apr. 23 - Jul. 16)

[Hiroyuki Maehara]

DSLR magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag      code
CYGW           20110423.763   5.84cG   Ymo.VSOLJ
CYGW           20110505.762   5.80cG   Ymo.VSOLJ
CYGW           20110530.642   6.10cG   Ymo.VSOLJ
CYGW           20110603.671   6.09cG   Ymo.VSOLJ
CYGW           20110628.556   6.37cG   Ymo.VSOLJ
CYGW           20110629.566   6.36cG   Ymo.VSOLJ
CYGW           20110701.609   6.34cG   Ymo.VSOLJ
CYGW           20110714.562   6.29cG   Ymo.VSOLJ
CYGW           20110716.562   6.28cG   Ymo.VSOLJ

Observer: M. Yamamoto (Aichi, Japan)
Instruments: f=50mm(F2.8) + CANON EOS
(measured from G-channel images; magnitude references: Tycho V mag)