[vsnet-obs 72291] DSLR observations by Nga (Feb. 19)

[Hiroyuki Maehara]

DSLR magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag      code
HYAtau1        20120219.57404 4.576cG  Nga.VSOLJ
LEOTX          20120219.62457 5.604cG  Nga.VSOLJ
LIBdelta       20120219.80307 4.820cG  Nga.VSOLJ
VIRepsilon     20120219.73571 2.870cG  Nga.VSOLJ

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