Which Direction Does the Milky Way Span Across the Sky?

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Discussion Overview

The discussion revolves around the appearance and orientation of the Milky Way across the night sky, particularly its visibility in relation to various constellations such as Cygnus, Cassiopeia, Perseus, and Sagittarius. Participants explore the concept of the Milky Way, its thickness near Sagittarius, and how to describe its direction from specific locations on Earth.

Discussion Character

  • Exploratory
  • Conceptual clarification
  • Homework-related

Main Points Raised

  • Some participants note that the Milky Way appears to pass westward from the direction of Sagittarius.
  • There is a suggestion that the Milky Way appears thicker near Sagittarius because it is closer to the galactic core.
  • Participants express a desire for different perspectives on the Milky Way beyond standard definitions.
  • One participant questions how to describe the Milky Way's direction from specific locations on Earth and suggests using a local sky chart.
  • A link to a sky chart tool is provided for further exploration of the Milky Way's appearance.

Areas of Agreement / Disagreement

Participants generally agree on the basic understanding of the Milky Way as a galaxy and its visibility in the sky, but there is no consensus on the specifics of its direction or how to best describe it from different locations.

Contextual Notes

Some assumptions about the visibility of the Milky Way may depend on geographic location and time of year, which are not fully explored in the discussion.

nukeman
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The Milky Way crosses through the constellations Cygnus, Cassiopeia, Perseus and Sagittarius, so what direction does the Milky Way appear to cut across the sky?

What is the Milky Way? (Hoping to hear something other than the standard definition)

Why does it appear thicker near Sagittarius?

Thanks guys, appreciate it!

-Adam
 
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nukeman said:
The Milky Way crosses through the constellations Cygnus, Cassiopeia, Perseus and Sagittarius, so what direction does the Milky Way appear to cut across the sky?

What is the Milky Way? (Hoping to hear something other than the standard definition)

Why does it appear thicker near Sagittarius?

Thanks guys, appreciate it!

-Adam

You do realize we cannot provide answers to homework questions. I am sure you have some ideas about them. What are your thoughts?
 
DaveC426913 said:
You do realize we cannot provide answers to homework questions. I am sure you have some ideas about them. What are your thoughts?

Yes I know, I was hoping to get a different perspective on these, because I have to really elaborate on them.

I know from Sagittarius, the Milky Way appears to pass westward.

Basic answer is the Milky way is our galaxy.


I think because its thicker towards Sagittarius is because its closer to the middle of the milky way.

?
 
nukeman said:
Yes I know, I was hoping to get a different perspective on these, because I have to really elaborate on them.

I know from Sagittarius, the Milky Way appears to pass westward.
That's a little vague. You'll probably want to describe it from where to where and perhaps from what location on Earth.

nukeman said:
Basic answer is the Milky way is our galaxy.
There are two meaning really.
1] Yes. It is what we have named our galaxy.
2] It is also the name of the band of brightness that passes across our sky (i.e. before we knew it was a galaxy)

nukeman said:
I think because its thicker towards Sagittarius is because its closer to the middle of the milky way.
?
Indeed, the galactic core is in the direction of Sag.

Wiki has some excellent information on all of this.
 
DaveC426913 said:
That's a little vague. You'll probably want to describe it from where to where and perhaps from what location on Earth..


How would I do that? Would I have to took at a local sky chart?

Thanks for the replies BTW!
 
nukeman said:
How would I do that? Would I have to took at a local sky chart?

Thanks for the replies BTW!

That would be good, yep.
 

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