How can the comoving distance to a Galaxy be calculated from a comoving observer?

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How can the comoving distance to a Galaxy be calculated from a comoving observer?

2007-06-05 20:54:59 · 4 answers · asked by goring 6 in Science & Mathematics ➔ Astronomy & Space

4 answers

Well thats little bit tricky. This is just a relative distance and there is nothing called the absolute distance. Now the relative distance can be calculated using spectrography of course that involves lot of mathematics after getting spectrum which is done using very sophisticated computers...

2007-06-05 22:11:47 · answer #1 · answered by psrmail 2 · 0⤊ 0⤋

erm.. not really sure but you can find out in any of those scientist.

2007-06-06 03:57:51 · answer #2 · answered by Jack Steven Simon 3 · 0⤊ 0⤋

dont know . . .
but i can count falling stars

2007-06-06 04:05:24 · answer #3 · answered by M 5 · 0⤊ 0⤋

triangulation

2007-06-06 03:57:03 · answer #4 · answered by Anonymous · 0⤊ 0⤋