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age of stellar cluster
Essay specific features
Written by:
Roy L
Date added:
November 22, 2013
Level:
University
Grade:
B
No of pages / words:
2 / 493
Was viewed:
7083 times
Rating of current essay:
Essay content:
We found the (x,y) coordinates of a position in the center of the nebulae and on the edge of the nebulae. We used the following distance formula to find the distance between the points.
After this calculation the answer in pixels needed to be converted to arc seconds for use in the small angle formula where 1 pixel approx...
displayed 300 characters
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= 3 arc seconds. We now could use the small angle formula to find the actual radius in pc. Where d is the radius D is the distance from the Earth in pc and theta is the value we had just found out in arc seconds.
After the calculation we needed to convert pc to meters so we used the calculation factor of 1pc=3*10^16m
Now we needed to find the density...
displayed 300 characters
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