Brief Description
This image took moments of right after of the second contanct and just before the third contact of total solar eclipse on Aug 21, 2017 observed at Oregon, USA.
You can see the innermost corona, reddish chromosphere and prominences. In this eclipse, we could detect three major prominences in western solar rim.
Photography Condition
Date & Time... Aug 21 2017, 10:17:24-25 & 10:19:09-10 PDT(-0700),
composed 2 shots with 1/8000sec. exposed each
Optical... BORG 60ED with a correction lens (f=378mm, F6.3)
Auto-guided with EYEBELL CD-1 portable Equatorial
Digital Camera... Nikon D810A
(ISO800, recorded in 14bit CCD-RAW)
Location... Salem, Oregon, USA