Interstellar reddening of a stars blackbody spectrum

Assignment Help Physics

Reference no: EM13547087

Interstellar reddening of a stars blackbody spectrum can complicate the estimation of a star's temperature by distorting the blue (short wavelength) end of a star's spectrum. Describe the cause and how this reddening occurs.

Reference no: EM13547087

Questions Cloud

Star formation appears to be promoted by sending shock waves : Star formation appears to be promoted by sending shock waves through a dark cloud of the interstellar medium. Give two sources that can produce these shock waves.

What is the velocity of the coupled boxcars : A boxcar of mass 5.68×10^4 kg is rolling south at 2.33 m/s when it collides with, and couples to, another boxcar of mass 5.11 x 10^4 kg which is initially at rest. After collision, what is the velocity of the coupled boxcars?

Sliding on the frictionless incline of angle : The mass m = 3.57 kg is sliding on the frictionless incline of angle 42.7 degrees. A force (F) = 3.24 N is applied horizontally. Determine the acceleration (a) in m/s^2 of the mass on the incline. Use g = 9.8 m/s^2, take parallel to the plane abd up ..

What is the weight on this planet in newtons : A 82 kg explorer lands on Planet A, where the gravitational acceleration is 10.5 m/s^2. The radius of the planet is 7.91 x 10^7 m. What is the weight on this planet in Newtons? Express the answer to three significant digits.

Interstellar reddening of a stars blackbody spectrum : Interstellar reddening of a stars blackbody spectrum can complicate the estimation of a star's temperature by distorting the blue (short wavelength) end of a star's spectrum. Describe the cause and how this reddening occurs.

Calculate the acceleration of the mass on surface : The mass (m) equals 1.02 kg is sliding on a rough horizontal surface as shown. A force F = 8.41 N is applied at an angle of 38.7 degrees. Calculate the acceleration (a) (in m/s2) of the mass on the surface if the coefficient of kinetic friction is 0...

Wheel initially has an angular velocity : A wheel initially has an angular velocity of 18 rad/s. It has a constant angular acceleration of 2.0 rad/s2 and is slowing at first. What time elapses before its angular velocity is18 rad/s in the direction opposite to its initial angular velocity

Calculate the acceleration due to gravity on neptune : Calculate the acceleration due to gravity on Neptune. The radius of Neptune is about 2.21 x 107 m and its mass is 1.03 x 1026 kg. m/s2 (downward)

Analyze evolution and characteristics of stars : The HR diagram is a powerful tool to analyze evolution and characteristics of stars. The HR diagram is used to plot the temperature/luminosity evolution of stars from the interstellar medium to the main sequence. As a star evolves along this path ..

User Account

All Pages