Thursday, January 5, 2012
Module 2, Assigment 4
At what temperature is the light in the B filter equal to the light in the R filter (i.e. the peak of the curves are the same height)? What is the lowest temperature at which U>B>V>R?Which star is brighter in the B image? Which is brighter in the R image?Send a screen shot of the 4 profiles to Chris Martin and post your analysis of which star is the hotter, A or B, on the blog.
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Red Blue
ReplyDeleteA 153779 111927
B 394085 110863
Star B is the coolest star because its low in temperature and brighter in red
Red Blue
ReplyDeleteA 153776 111916
B 153776 -107801
Star A is brighter in both the red and blue image. Star A is therefore the hottest star.
>At what temperature is the light in the B filter equal to the light in the R filter (i.e. the peak of the curves are the same height)?
Delete5720 K
>What is the lowest temperature at which U>B>V>R?
9520 K
red blue
Deletea-153775 112715
b-153770 393814
the higher in means its hotter
The light in the B filter equal to the light in the R filter at 5700k.
ReplyDeleteThe lowest temperature where U>B>V>R is 8060k.
In both images star B looks the brightest.