What is the lagrangian of this system?
Q: What is an emission nebula?
A: The space between stars and galaxies is filled with clouds of gas and dust. These clouds of gas and…
Q: How long will it take a planet 150 million km from a star of mass 1.99 x 10^30 kg to complete 1 full…
A:
Q: What are the approximate spectral type, temperature, absolute magnitude number, and luminosity of…
A: Required : Spectral type, absolute magnitude, temperature and luminosity of star E.
Q: What is the densest subsatnce in the universe?
A: At a modest temperature and pressure the most densest element on Earth surface is Osmium.
Q: If a star is 30 parsecs away what is it's observed parallax shift ?
A: Given thatThe distance to the star (d)=30 parsecsParallax Formulad=1pp=the parallax angle of the…
Q: If a super nova has an absolute magnitude of -20 and a distance of 10 million parsecs calculate the…
A: Detailed solution is given below:
Q: Calculate the time it would take for Sagittarius A* to completely evaporate.
A: A black hole can lose energy as radiation as per the quantum mechanical model. This happens through…
Q: What are the types of galaxies?
A: Required : The types of galaxies.
Q: tain
A: Given:- (a) For given TLC: The solvent front is 5.5 cm.
Q: An object's position is given by x = 09 m/s, 9 m/s -3 m/s, 3 m/s -6 m/s, 6 m/s O-10 m/s, 10 m/s 5 -…
A:
Q: Which of the following is least reasonable regarding stars on a Hertzsprung-Russell diagram?…
A: The Hertzsprung-Russell (H-R) diagram is a scatter plot of stars showing the relationship between…
Q: What is the color of the stars shown on the diagram that have the lowest surface temperature? O red…
A: Required: Color of the stars,
Q: Calculate the size of a star if its surface temperature is 6000 K and has a power output of 5.6 x…
A: An ideal body capable of absorbing all the radiation that falls on it is considered a blackbody. The…
Q: Sn1604 a supernova in the year 2000 the age then was 396 years calculate the speed of expansion of…
A: Sn1604 a supernova in the year 2000 the age then was 396 years.If Kepler’s supernova expanded ar…
Q: How do galaxies form?
A: Two leading theories describe how the first galaxies were created. One says galaxies were born when…
Q: Match the spectral type and luminosity class to the letters shown on the Hertzsprung-Russell diagram…
A: Luminosity is directly proportional to the size of the star. On the basis of temperature and their…
Q: A star has a distance of 40 pc. What is the parallax of the star?
A: The distance of a star and its parallax are related as, d=1/p, where, d= distance in parsecs, and…
Q: What are the on the axes of a Hertzsprung-Russell diagram? (b) Name one thing you can tell about a…
A: Hertzsprung-Russell Diagram plots the temperature of the start against their luminosity (or) colour…
Q: The main-sequence age of a star of 1M⊙ is about 1010 years. What is the main-sequence age of a star…
A: Answer the following question is
Q: What does a quarter wavelength look like , like theta/4
A:
Q: What is the magnitude of the merger of two galaxies which have the magnitudes m1 and m2?
A:
Q: What are the two possibilities for the final state of a close, massive binary system?
A: For a star in a binary system, there is a region surrounding the star where the orbiting object is…
Step by step
Solved in 2 steps with 2 images
- Given two stars in a binary star a total distance of 16 AU apart and an orbital period of 4 years calculate the total or system mass for the binaryAll the information you need to solve is given in the question Hint: use coloumb's and use trig (tan theta, etc)What does the short length of pulsar pulses tell you?