
Object Information:
The California Nebula (NGC 2237),
Object Type - Emission nebula,
Constellation - Perseus,
Distance - unknown,
Size - unknown.
Imaged at:
San Diego Astronomy Association site near Tierra del Sol, San Diego County,
California;
Elevation - 4000 feet
Equipment:
Optics - Takahashi E-160 Newtonian astrograph f/3.3
Mount - Losmandy G-11,
Camera - Nikon
FM2,
Filter - none,
Exposure Information:
December 17, 2001
A combination of three, 35 minute guided exposures using the SBIG STV,
Film: Kodak Ektachrome E 200, push processed 1 stop
Image Processing Software: Registration and combination of images - RegiStar, Final processing - Photoshop 6.01
Image Processing Steps: 1) All negatives were scanned with a Polaroid Sprint Scan 4000 at 4000 dpi; 2) All digitized images were then registered and combined using RegiStar, the "average" combination method was used; 3) The combined image was then processed and converted to JPEG format using Photoshop 6.01.
All the images in this site are © Copyright 2002 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.