As I have pointed out, constellations are entirely as we see them from "here". That is, "line of sight". Stars are not
IN constellations in any meaningful way. Take any asterism (pattern of stars, including any group of stars not called a constellation. For example, the
Plough is an asterism, but not a constellation. From Earth they appear to make a pattern, but in fact the individual stars are all completely different distances from us. From anywhere else in the galaxy (or Universe, even) they do not make this pattern. We could be between any two stars, so, as seen from here, they would be about 180 degrees apart, instead of approximately 0 degrees apart, which they would be if they were
in conjunction.
Draw 4 dots in the form of a square and label them A B C D.
A B
If you are far away at X, X
C D
you will see D(C) and B(A), that is D directly in front of C, and B directly in front of A. And that is the simple case of all ABCD being the same distance from when you first see them "as a square".
Now consider
A B
From X they will appear the same, D directly in front of C, and B directly in front of A
C D
Now go back to the square, but imagine (though still appearing to be a square) that each, A, B, C, D, are all different distances from you. Obviously, the "square" (as was) will now appear different from every other (X) location you choose. ABCD will no longer remain a square. There will be no constellation, or any other asterism.
A, B, C, and D will mostly be completely disconnected and, in fact, making asterisms with completely different stars. Thus, constellations are completely random alignments and completely without any real connections.
Thus, constellations only appear to have any shape (asterism) from a specific location. Thus, exempli gratia, Taurus is only imagined to have any connection with a bull, by virtue of imaginary twisting some stars into some imaginary pattern which, purely in our imaginations, we think has some imaginary connection with an animal which is almost uncertainly unknown in most locations in the galaxy. Other galaxies are too far away to see star patterns in them from here. All stars in any other galaxy will, in fact, appear to be in conjunction.
Cat
