[vsnet-obs 73241] DSLR observations by Knk (Jul 21,22)

[Hiroyuki Maehara]

DSLR magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag      code
CYGP           20120721.579   5.13cG   Knk.VSOLJ
HERRU          20120721.588   8.31cG   Knk.VSOLJ
SCTR           20120721.584   5.26cG   Knk.VSOLJ
SGRnova2012-4  20120722.616   9.36cG   Knk.VSOLJ

Observer: K. Kanatsu (Shimane, Japan)
Instruments: f=50mm lens + Pentax ist*D
(measured from G-channel images; magnitude references: Tycho V mag)