Brief Description
A vast diffused nebula spread just east of Deneb, alpha Cygni. The shape has given a nickname of North-American Nebula.
You can see the nebula as a very dimmed light through binoculars under conditioned night.
And another nebula is lying just west of North-American Nebula, called the Pelican Nebula.
Photography Condition
Date & Time... May 27 2017, from 25:01 to 25:59 JST(+0900)
Composed 4shots with 4min. exposed
Optical... BORG 67FL with conversion lens (f=210mm, F3.2)
with IDAS LPS-D1 Light-pollution suppression filter
Auto-guided with TAKAHASHI JP Equatorial
Digital Camera... Canon EOS 6D (Remodeled)
(ISO1600, recorded in 14bit CCD-RAW)
Location... Ooizumi, Hokuto city, Yamanashi pref.