[vsnet-obs 69997] DSLR observations by Ymo (Mar. 31)

Hiroyuki Maehara mira at cetus-net.org
Sun Apr 3 09:45:05 JST 2011


DSLR magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag      code
GEMU           20110331.512   9.74cG   Ymo.VSOLJ
GEMU           20110331.517   9.67cG   Ymo.VSOLJ

Observer: M. Yamamoto (Aichi, Japan)
Instruments: f=135mm lens + Canon EOS
(measured from G-channel images; magnitude references: Tycho V mag)


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