
Object Information: M16 (NGC 6611), Eagle Nebula
Mag. - 6.0
Constellation - Serpens Cauda
Location - R.A. 18:18.8, Dec. -13.47
Distance - 6,500 light years,
Size - 40 light years across,
Estimated age - 5.5 million years old.Description: This object is an emission nebula and open cluster. This also is an area of active star formation. The long finger-shaped objects in the the image are massive columns of cold gas that extend from a vast cloud of molecular hydrogen. Inside these light-years-long columns the interstellar gas is dense enough to collapse under its own weight and is in the process of forming new stars. Follow this link to a series of Hubble Space Telescope images and information on the Eagle Nebula.
Imaged at: Organ Pipe Cactus National Monument, Arizona.
Elevation - 2,500 feetEquipment: Optics - Takahashi MT-160 at f/6.1
Mount - Astro-Physics 900 GTO,
Camera - Santa Barbara Instrument Group (SBIG) ST-7E NABG CCD,Exposure Information: May 6-7, 2003
Luminance - Fifty stacked exposures of 1 minute each,RGB - R - 300 sec., G - 300 sec., 480 sec.
Guiding: SBIG ST-237 through a Celestron f/5 105 mm spotting scope,
Image Acquisition Software: CCD Soft Ver. 5,
Image Processing Software: AIP for Windows - image calibration; MIRA AP 6 - registering and stacking of images; Adobe Photoshop for final image processing and creation of LRGB imaage.
All the images in this site are © Copyright 2003 by Dean
Jacobsen.
Any use of these images without the prior written consent or
knowledge of the author is strictly prohibited.
Contact Dean at deanjacobsen@adelphia.net
for more information.