Gas cloud?
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I'm trying to interpret the gray-blue colored pixels near the top - right edge of the galaxy. Maybe a gas cloud? Other ideas?
Posted
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by Budgieye moderator
Gas, that is, hydrogen clouds, is invisible almost all of the time. The light blue is a star forming region.
More info in
PAGE 2 Galaxy Redshift Chart https://talk.galaxyzoo.org/#/boards/BGZ0000007/discussions/DGZ0000ulp?page=2
PAGE 3 Spectra guide for SDSS images in Galaxy Zoo Talk https://talk.galaxyzoo.org/#/boards/BGZ0000001/discussions/DGZ0000ulp?page=3&comment_id=53fef2ee3d5a77490c0001b6Posted