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Rageuke's latest activity
Rageuke
replied to the thread
I
Need help simplifying standard error formula for redshift
.
Small mistake of mine, I corrected it, thank you for your sharp eye!
Apr 27, 2024
Rageuke
posted the thread
I
Need help simplifying standard error formula for redshift
in
Astronomy and Astrophysics
.
SE = standard error, expressed as sigma(x) n = number of observations we take into account (from a total population) when calculating...
Apr 27, 2024
Rageuke
replied to the thread
Need to derive a formula for the number of red giants
.
It is not specified wether we are looking from our solar system or any random point in our Milky Way, I don't think you can just...
Apr 2, 2024
Rageuke
replied to the thread
Need to derive a formula for the number of red giants
.
The equation I found: dN/dm = f*n(r)*omega*r^2*ln(10)*10^((-M+m+5)/5) It's a simple and elegant equation, and everything seems to make...
Mar 31, 2024
Rageuke
replied to the thread
Need to derive a formula for the number of red giants
.
Hey, thanks a lot!! I'll post the equation I found once I get home!
Mar 31, 2024
Rageuke
replied to the thread
Need to derive a formula for the number of red giants
.
Well, they use the density of the stars near the Sun and its distance from the centre of the galaxy as an estimate, you could say a...
Mar 30, 2024
Rageuke
posted the thread
Need to derive a formula for the number of red giants
in
Introductory Physics Homework Help
.
My hypothesis: The number of red giants is equal to the number of stars times the given fraction f. The number of stars in a solid angle...
Mar 29, 2024
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