[vsnet-obs 70828] AF Cyg observations by Ymo (May 5 - Jul. 17)

[Hiroyuki Maehara]

DSLR magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag      code
HERAC          20110505.751   7.57cG   Ymo.VSOLJ
HERAC          20110530.630   8.39cG   Ymo.VSOLJ
HERAC          20110603.656   8.36cG   Ymo.VSOLJ
HERAC          20110628.542   7.37cG   Ymo.VSOLJ
HERAC          20110629.552   7.42cG   Ymo.VSOLJ
HERAC          20110701.595   7.41cG   Ymo.VSOLJ
HERAC          20110714.547   7.53cG   Ymo.VSOLJ
HERAC          20110716.549   7.43cG   Ymo.VSOLJ
HERAC          20110717.499   7.45cG   Ymo.VSOLJ

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