Why the Milky Way shows band in all-sky energy scans

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Discussion Overview

The discussion revolves around the observation of the Milky Way as a narrow horizontal band in all-sky energy scans, such as those produced by the Gleamoscope. Participants explore the reasons behind this visual representation and the implications of viewing the Milky Way from within its disk.

Discussion Character

  • Exploratory
  • Conceptual clarification

Main Points Raised

  • One participant notes that the Milky Way appears as a narrow band due to its actual shape as a disk, suggesting that the perspective from within the disk influences the visual representation.
  • Another participant questions the initial inquiry, implying that the observation is straightforward given the Milky Way's structure.
  • A third participant emphasizes the importance of personal experience in observing the Milky Way, suggesting that visibility may vary based on location.

Areas of Agreement / Disagreement

Participants express differing levels of understanding regarding the observation, with some asserting that the explanation is obvious while others provide additional context about perspective and visibility. No consensus is reached on the depth of the analysis required.

Contextual Notes

There are assumptions about the viewer's familiarity with the Milky Way and its visibility, which may not apply universally. The discussion does not resolve the implications of the observations or the technical details of the scans.

jordankonisky
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I have just read about the Gleamoscope which allows users to dial up visions of the sky in any light that you prefer, for example CMB, Xray, etc. In all of these, the Milky Way shows up as a narrow horizontal band across the middle of theall-sky image. What is it in the analysis that leads to the Milky Way showing up in this position?
 
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Uh ... the fact that the milky IS a narrow band across the middle of the sky? Am I missing something?
 
Last edited:
You're looking at something that's discus-shaped from a location within the discus. They did rotate the picture so that the disk plane is the horizontal plane.
 
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jordankonisky do you live in a highly populated area? Have you never seen the Milky Way with your own eyes? If not it should be on your to do list.

BoB
 

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