All Objects – Page 6

324:NGC6820 and NGC6823 – 2015/08/13

NGC 6820 is an emission nebula that surrounds open cluster NGC 6823 in Vulpecula, near M27, the Dumbbell Nebula. The nebula NGC 6820 is also called Sharpless catalog Sh 2-86. Light 3MinX28Subs

325:M92 – 2015/08/13

from Sunnyvale CA 94087 8/12/2015 VC200L+Reducer, EOS XSI+IDAS LPC2 Filter,DSS でStack, 2XDrizzle, ライトは６０秒 x ３０枚、ダーク、フラット、ダーク・フラット、だいたい２０枚づつ、ガイドは４００ｍｍ　FLのアクロマート、ガイドカメラはMead DSI PRO,ガイドソフトはPHDと ImagePlus（アメリカのソフト）のカメラコントロール。 Ditheringをしてます。高輝度部カラーバランスは　B-V０．５くらいの星の平均　R,G,Bの位置を中間スポイトでクリック一発で星のナチュラルカラーがでました。天体画像の基本のひとつは色収差にめげず、星の色を再現して、カラーをバランスすることのようですね。　

326:M15 – 2015/08/13

from the same place in the same day (see the description with the M92 photo), using the same equipment with the same parameters R,G, B それぞれのトーンカーブで星の色をオリジナルカラーに近づけました。

320:M16 – 2015/06/27

from Sunnyvale CA, 6/27/2015 VC200L+Reducer and EOS Rebel XSi 3 min x 10 subs, 30 dark, 20 flat, 20 flat-dark superimposed with the shot taken in 2011 from Santa Cruz Maintain area: 1 min x 10 subs, 20 dark and 20 flat

318:NGC5033 – 2015/06/25

VC200L+Reducer EOS KISS X2 1.5 min exposure, 136 subs, 30 dark and 20 flat, 20 flat dark 6/23/2015 from Sunnyvale CA USA

319:M51 – 2015/06/25

from Sunnyvale CA USA on 7/10~11/2015 VC200L+reducerand EOS XS2 3 min x 64 subs = 3 hours 12 minutes 30 dark 20 flat 20 flat dark 2X Drizzle

317:Moon,Jupiter and Venus　月　木星　金星　６/２０/２０１５ – 2015/06/23

ネクタリンの枝葉に懸かる太陽系トリオ Rokinon 85mm Lens

316:NGC2392 Eskimo Nebula – 2015/02/19

VC200L 1800mm FL and EOS XSI at ISO1600 10 darks and 15 lights 3min x 10 subs

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

313:NGC2841 – 2015/02/16

VC200L 1800mm FL and EOS XSI at ISO1600 10 darks and 15 flats 3min x 60 subs