The figure shows the thermal continua from two stars, C and D, observed with bro
ID: 2129204 • Letter: T
Question
The figure shows the thermal continua from two stars, C and D, observed with broad-band imaging using two filters (Sloan) g and r. The g filter passes light from 400 to 550 nm and the r filter passes light from 550 to 700 nm.
a) Which star is brighter in the g filter?
b) Which star is brighter in the r filter?
c) Estimate the temperatures of Stars C and D.
The figure shows the thermal continua from two stars, C and D, observed with broad-band imaging using two filters (Sloan) g and r. The g filter passes light from 400 to 550 nm and the r filter passes light from 550 to 700 nm. ich star is brighter in the g filter? Which star is brighter in the r filter? Estimate the temperatures of Stars C and D.Explanation / Answer
a)
star D
b) star c
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