Colliding Galaxies with Mathematica

Ball State Astronomy

CCD images taken by Jeff Bryant at Ball State University's Department of Astronomy

 

Ball State Department of Astronomy Observatory

From 1996 to 1998, I spent my time working towards my Masters degree where I specialized in astronomy. As a benefit, I was given keys to the Ball State University Observatory. While there, a fellow student, Ben Cristoffel, and I stayed up late one night trying to see how many deep sky objects we could find. The instrumentation included a Star-I thermocouple-cooled CCD camera and a Celstron 14" SCT telescope. None of the images are flat-fielded so dirt and dust in the light path is still evident. Also, the exposure's were kept short so that we could quickly move on to another object. Unfortunately, I lost the original digital data so I had to rescan these images from laser-printer hardcopies. All of these factors resulted in the less than spectacular results below. However, they show that I have been there and done that. -Enjoy!

NOTE: Click on thumbnail images to see larger version.

M1
M1 (Crab Nebula)
M100
M100 (Spiral Galaxy)
M108
M108 (Dusty High-Inclination Spiral Galaxy w/ No Central Bulge)
M15
M15 (Globular Star Cluster)
M42
M42 (Orion Nebula)
M51
M51 (Spiral Galaxy)
M74
M74 (Spiral Galaxy)
M77
M77 (Seyfert Galaxy)
M81
M81 (Spiral Galaxy)
M82
M82 (Irregular Galaxy)
M98
M98 (Edge-on Spiral Galaxy)
M99
M99 (Spiral Galaxy)
NGC 2403
NGC 2403 (Spiral Galaxy with Halo)
NGC 2683
NGC 2683 (Nearly Edge-on Spiral Galaxy)
NGC 2841
NGC 2841 (Tight Spiral Galaxy)
NGC 2903
NGC 2903 (Barred-Spiral Galaxy)
NGC 3184
NGC 3184 (Spiral Galaxy)
NGC 3628
NGC 3628 (Galaxy)
NGC 4302 and 4298
NGC 4302 & 4298 (Galaxy Pair)
NGC 6946
NGC 6946 (Spiral Galaxy)
NGC 7640
NGC 7640 (Highly-Inclined Galaxy)