Beyond our galaxy
Milkyway:
-Nebulae and clusters
-Solar system
Image processing
Equipment
Astro links
M51 02-June-2002
Celestron 8" working at f5, Cookbook CCD camera, Single 15 min. guided exp.
Poor focusing :(. Acquisition: CBWinCam, Processing: IRIS 3.60.
Light travel time: 37 million years
M51 at The NGC Catalog Online
Author e-mail:
webweichel@gmail.com
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