The Pelican Nebula, 300 s exposures totaling 3h25m with Astro-Tech AT65EDQ and ZWO ASI533MC, iOptron CEM40, and Astro-Tech AT65EDQ. Full size
M31, the Andromeda galaxy, 300 s exposures totaling 45 min with Astro-Tech AT65EDQ and ZWO ASI533MC, iOptron CEM40, and Astro-Tech AT65EDQ. Full size
M33, the Triangulum galaxy, 300 s exposures totaling 5.9 h with Astro-Tech AT65EDQ and ZWO ASI533MC, iOptron CEM40, and Astro-Tech AT65EDQ. Full size
With ZWO ASI533MC and Astro-Tech AT65EDQ
Taken November 22, 2012, Nikon D3200, 18-55mm Lens, 37 Minutes worth of 30s Exposures at f/5 ISO 200, Focal Length 18mm
Taken with 180mm APO, 6 x 120s Luminance stacked with Montage. Custom matplotlib/numpy/pyfits log function. (matplotlib.cm.Greys_r)
Same image, fun colorscales in matplotlib :-) (matplotlib.cm.Accent)
180mm APO, 16 x 120s stacked with Montage, but plotted with custom numpy/matplotlib arctan function.
Taken with 180mm APO Refractor, 14 x 120s Exposures, stacked with
, plotted with
using a sinh function.
Just a single exposure of above, again with the sinh function (didn\'t require Montage).
http://tdc-www.harvard.edu/software/wcstools/wcsprogss.html -- Will put an image in an appropriate world coordinate system
http://www.stsci.edu/institute/software_hardware/pyfits -- access FITS files in python; pyRAF is also linked
http://montage.ipac.caltech.edu/ -- Montage is the system used to mess with the images on this page
http://astrofrog.github.com/python-montage/
http://www.twilightlandscapes.com/IRAFtutorial/ -- Looks like a nice IRAF tutorial
http://aplpy.github.com/ -- APLpy is another program I have used
http://astrometry.net/ -- Neat online WCS finder!
These images are licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License