WELCOME TO MY ASTROPHOTOGRAPHY BLOG


This blog is a journal of my adventure in astronomy and astrophotography -- Please feel free to look around.

Byung-Wook

Monday, November 29, 2010

M1 - The Crab Nebula

M1-The Crab Nebula in the constellation of Taurus

TEC 140 F/7 refractor, AP CCD Telecompressor 0.67x, SBIG ST-8XME with CFW-8 (L= 5x60/binning 1x1, R=5x60, G=5x60, B=5x60/binning 2x2), Losmandy G-11 Gemini v4, MaxIm DL5 and Photoshop CS4, Toledo, OH, 
Nov 28, 2010

M27 - Dumbell Nebula

M27-The Dumbell Nebula in the constellation Vulpecula


TEC 140 F/7 refractor AP CCD Telecompressor 0.67x SBIG ST-8XME with CFW-8 (L= 5x60/binning 1x1, R=5x60, G=5x60, B=5x60/binning 2x2) Losmandy G-11 Gemini v4 MaxIm DL5 and Photoshop CS4, Toledo, OH, Nov 28, 2010

IC434 - Horsehead Nebula

NGC 2024 and IC 434 -The Flame Nebula (left) and Horsehead Nebula (right) in the constellation Orion


TEC 140 F/7 refractor AP CCD Telecompressor 0.67x SBIG ST-8XME with CFW-8 (L= 5x60/binning 1x1, R=5x60, G=5x60, B=5x60/binning 2x2) Losmandy G-11 Gemini v4 MaxIm DL5 and Photoshop CS4, Toledo, OH, Nov 28, 2010

Wednesday, November 17, 2010

M72 - The Aquarius Globular Cluster

M72 - The Aquarius Globular Cluster

A globular cluster is a spherical collection of stars that orbits a galactic core. Globular clusters are very tightly bound by gravity, which gives them their spherical shapes and relatively high stellar densities. M72 is one of well known globular clusters in the constellation Aquarius. It has an apparent visual magnitude of 9.3 and its angular diameter is 5.9 arc-minutes. The image was obtained on 16 November 2010 using a TEC140 f/7 refractor and a SBIG ST-8XE CCD camera with a luminance filter. The total exposure time was 15 minutes, 3-minute subexposures.

Tuesday, November 9, 2010

M13 - The Hercules Globular Cluster

M13 (NGC 6205)-The Hercules Globular Cluster

TEC 140 F/7 refractor, WO x0.8 reducer/flattener II, SBIG ST-8XME with CFW-8 (RGB=60:60:60), Losmandy G-11 Gemini4, CCDops, MaxIm DL5 and Photoshop CS4, Toledo, OH, 
Nov 8, 2010

Tuesday, November 2, 2010

M57 - Ring Nebula


Cropped image



M57-The Ring Nebula

TEC 140 F/7 refractor WO x0.8 reducer/flattener II SBIG ST-8XME with CFW-8 (RGB=60:60:60) Losmandy G-11 Gemini CCDops, MaxIm DL5 and Photoshop CS4, Toledo, OH, Nov 1, 2010