Great triangle in winter
|Constellation tour in Winter
|Date & Time: ||Nov 29 2014, from 23:35 to 23:42 JST(+0900)
|Composed 4shots with 2 minutes exposed|
|Optical: ||SIGMA 18-35mm F1.8 DC HSM (f=18mm, F2.8)
|with Kenko PRO Softon[A] filter|
|Auto-guided with EYE-BELL CD-1 portable Equatorial
|Digital Camera: ||Canon EOS 550D (Remodeled)
|Location: ||Yamatsuri town, Fukushima pref.
|Camera Settings: ||Recording Format...14bit CCD-RAW, converted to 16bit TIFF(5184×3456)|
This image shows you the noticeable "Great triangle in winter" being a pilotage to trace the luxurious winter constellations.
The well-regulated equilateral triangle is formed from Betelgeuse in Orion, Sirius in Canis Major, and Procyon in Canis Minor.
The asterism can be easily detected in urban area.