Evolutionary models have been used to estimate the physical properties of these brown dwarfs from spectroscopic and photometric measurements.
Using spectroscopic measurements of the faint light from S1020549, they observed metal levels about 6000 times lower than that seen in the Sun.
Finally, in 2008, a spectroscopic measurement gave a significantly lower value of 46%.
Methods and apparatus for taking spectroscopic measurements of sediment layers beneath a body of water.
An orbit for the binary was computed in 1908 based upon additional spectroscopic measurements.
I worked with a group at Cal Tech on spectroscopic measurements in the million megacycle range.
At that time, he would have known how many electrons are in a shell by spectroscopic measurements.
In principle the effect, he said, could be tested by spectroscopic measurements of the light emitted from dense objects like neutron stars.
It combines the advantages of digital imaging with the attributes of spectroscopic measurements.
A. Astronomical temperatures are usually estimated from spectroscopic measurements.