Andromeda and Surroundings with Sigma 35mmF1.4 Art August 2014
Integrated flux nebulae are visible in the field, and Sivan 2 shows vast red ring and green haze in the south part of the constellation Cassiopeia.
Here is a frame of integrated nebulae around Messier 31 with Apo-Elmarit-R 180mmF2.8.
www.flickr.com/photos/hiroc/6754827529/
Here is a frame of Sivan 2 with FSQ-106ED and reducer QE 0.73x at f/3.6
www.flickr.com/photos/hiroc/6224453705/
C/2014 E2 Jacques was drifting near the upper edge. Zodiacal light is visible near the left lower corner.
equipment: Sigma 35mmF1.4 DG HSM "Art" and Canon EOS 5Dmk2-sp2, modified by Seo-san on Takahashi EM-200 Temma 2 Jr, autoguided with Takahashi FSQ-106ED, hiro-design off-axis guider, SX Lodestar, and PHD Guiding
exposure: 4 times x 30 minutes, 3 x 15 min, 3 x 4 min, and 4 x 1 minute at ISO 1,600 and f/4.0
The first exposure started at 11:39:54 August 24, 2014UTC.
site: 11,000 feet above sea level near Mauna Loa Observatory in Hawaii