321:NGC5846-5850 – 2015/08/13

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

312:M46 Open Cluster/NGC2438 Planetary Nebula – 2015/02/16

VC200L 1800mm FL and EOS XSI at ISO1600 10 darks and 15 lights 3min x 30 subs Vixen VISAC 1800mm FL with EOS Rebel XSi modded and IDAS LPS-P2 filter, ISO1600, 3 minutes x 25 subs, guided by 400mm refractor with Mead DSI pro PHD, DeepSkyStacker and Photoshop CS5 Messier 46 (also known as M 46 or NGC 2437) is an open cluster in the constellation of Puppis. It was discovered by Charles Messier in 1771. NGC 2438 is a planetary nebula about 3,000 light years away in the constellation Puppis. It was discovered by William Herschel on March 19, 1786. From Wikipedia