Thor's Helmut Nebula, NGC 2359
Copyright © 2011
Thors Helmet Nebula in the constellation Canis Major
Cataloged as NGC 2359
A very energetic star in the center of the bubble of gas is classified as being "Wolf-Rayet" type and is very rare. These stars are incredibly hot (25,000-50,000K) and expell their outer layers of gas at tremendous velocities (thousands of kilometers per second). This particular star lives in an area of the galaxy (at least 10000 light years away) that contains clouds of interstellar gas.
Distance: 10,000 light years.
Size: Not available
Camera: SBIG ST-2000XM
Telescope: Astrophysics Starfire 130 EDT F8 with .75 telecompressor
Mount: Losmandy G11 with Gemini Control with Advanced Telescope Systems portable pier
Images: 12 luminance, 11 red, 11 green, and 12 blue @ 5 minutes each for a total exposure time of 230 minutes.
Date: January 9 & 10,2008
Software: Camera and guider control - MaximDL, calibration, stacking, & creation of color image - CCDStack, further processing in Photoshop CS2.