[vsnet-obs 69227] DSLR observations by Nga (Dec. 25)

[Hiroyuki Maehara]

DSLR magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag      code
CETomicron     20101225.41902 4.69cG   Nga.VSOLJ
ORIdelta       20101225.56390 2.21cG   Nga.VSOLJ
ORIeta         20101225.56390 3.32cG   Nga.VSOLJ
VIRV339        20101225.84513 7.75cG   Nga.VSOLJ

Observer: K. Nagai (Kanagawa, Japan)
Instruments: f=28mm(F4.0) lens, f=135mm(F3.5) lens + Canon EOS Kiss digital
(measured from G-channel images; magnitude references: Tycho2 V mag)