Category: All Objects

Shot from Sunnyvale California USA on 9/21~22/2015 Scope and Camera: Vixen VC200L 1800mm FL + EOS Rebel XSI IR- modified 5 hours 45 minutes cumulative exposure at ISO1600 and 3 min/sub, guided with 400mm scope with Meade DSI Pro II, stacked with DSS with 2X Drizzle, camera control and dithering with PHD2 and ImagePlus 5.75, processed with PS CS5, Noise Ninja, Starshrink ———————————————- IC10, in the constellation Cassiopeia, belongs to the Local Group Galaxies, comprising of Andromeda Galaxy M31, Triangulum Galaxy M33, our Milkyway Galaxy, Large Magellanic Cloud, Small Magellanic Cloud, etc.

Merging two shots, one taken on July 2010 ( ISO 3200 1.5 min x few subs) and another on August 2015 (ISO1600 3 min x 2 subs). A luminance image is created from both the 2010 and the 2015 images. The RGB image is generated out of the 2015 shots.

8/22/2015 from Sunnyvale CA VC200L 1800mmFL,EOS REBEL XSi ISO1600 3min x 17 subs

NGC 5846 ist eine elliptische Galaxie und liegt im Sternbild Jungfrau. Sie hat eine Winkelausdehnung von 4,1′ × 3,8′ und eine scheinbare Helligkeit von 10,1 mag. Die Galaxie wurde am 24. Februar 1786 von William Herschel entdeckt. 銀河列の一部　乙女の足元付近 NGC５８４６は楕円銀河、NGC５８５０は棒状銀河。 VC200L＋Reducer Light=３MinX２２枚、Dark,Flat,Dark-Flat　それぞれ１５〜２０枚くらい アダムーブロックの写真を以下に参照。 http://www.caelumobservatory.com/gallery/n5850.shtml

NGC 6384 barred spiral galaxy located about 60 million light-years away in the constellation Ophiuchus. SAB(r)bc, inclined by an angle of 47°, NGC 6384 is now classified as a transition object (T2), which is thought to be a LINER-type galaxy whose emission-line spectra is contaminated by H II regions in the nucleus.