What would our Sun look like from Earth if it was a massive star? Asap help needed
Q: 13) Calculate the luminosity in watts from the absolute magnitude for the given stars: (a) Sun (M =…
A: Luminosity can be defined as an absolute measure of radiated power emitted by a light source over…
Q: H.W/ Find the oIp of c. ans.: Voc bVi +4Uz Vo 2K2
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A: Note that here we used the fact that the diameter of new technology telescope(NTT) is 3.58 m which…
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Q: period = 88 days, calculate the maximum stellar aberration that would be detected. expressing your…
A: Solution: Calculate the velocity of the telescope using the following relation: v=2πrT =2π0.387…
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Q: Problem 5. Binary star systems: Center of mass. (Palen, et. al. Chp. 10 1* Ed. Problem 65) dz m, =…
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Q: If the parallax angle of a star is (0.369) arcseconds, then the distance of the star from the Earth…
A: Using the relationship between the parallax angle and distance of the star and the earth is given…
Q: At rest hydrogen has a spectral line at 149nm. If this line is observed at 144nm for the star…
A: Given:hydrogen spectral line at rest, λs = 149 nmobserved spectral line, λ = 144 nmAsked:What is the…
Q: The telescope and CCD camera described in question 2 are scheduled to observe the star cluster M67…
A: The cluster M67 is never visible in the sky from London so we should abandon any plans to observe…
Q: Wher would a star be located in the main sequence relative to the sun if its mass is 10 times that…
A: The position of the sun is in the middle of the H-R diagram due to its moderate temperature,…
Q: Find the speed for a star in which this line appears at wavelength 122.5 nmnm.
A: Given wavelength = 122.5 nm Hydrogen transition wavelength = 121.6 nm Speed of light is c = 3×108…
Q: Our Sun is considered an "average" star. What is the average star really like? Explain. Could you go…
A: We can define an average star as: An average star, or more properly, an intermediate-mass star,…
Q: An O8 V star has an apparent magnitude of +2. Use the method of spectroscopic parallax to estimate…
A: The apparent magnitude m of the star is given to be m=+1. From HR absolute magnitude M of a star…
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Q: - The nebula is at a dist e Stars about 1344 ly bserve a star in the Oric ent magnitude of 6.75 m
A: Given, Distance of nebula from earth as, d = 1344 light year = 412.07 Parsec Apparent magnitude of…
Q: Pls help ASAP. Pls show all work.
A: Your answer is option (b).
Q: At what wavelengths do stars of surface temperates 20 000 K, 10 000 K, and 3000 K have their peak…
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Q: 8) Calculate the luminosity of a star that has a radius of 3Rs and a temperature of 2Tsum-
A: The luminosity of a star or a galaxy is defined as the energy radiated by the star or galaxy.…
Q: A planet orbits 1 AU from a star that is 2 times as massive as our Sun. How does the star's…
A: Let, The luminosity of the star = L The luminosity of the Sun = LSun The mass of the star = M The…
Q: What the main differences that can occur between the life cycles of a Sun-sized star and a massive…
A: We have to mention the main differences that can occur between the life cycles of a Sun-sized star…
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A: Newton's Law of Gravitation According to Newton's Law of gravitation, the gravitational force…
Q: 2. The Orion Nebula is a gas-rich region in which stars are being born. The nebula is at a distance…
A: Given, Distance of nebula from earth is, d = 1344 light year = 412.07 Parsec Apparent magnitude of…
Q: The total luminosity of the Sun is 4e26 Watts. a) What is the mass (in kg) that the Sun loses each…
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Q: Find the wavelength of peak intensity for a hot 45000 K star that emits thermal radiation.
A: Given information:Temperature of the object (T) = 45000 K
Q: Problem 4) Is the center of our solar system (including exactly in the same location center of…
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Q: a) Sketch a generic HR diagram, including labels for the axes. (Take a picture or scan your work and…
A: a) HR diagram is,
Q: If a binary star system has a 0.1M⊙ star and a 10.0M⊙ star with a measured periastron and apastron…
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Q: Practice Problem 38.) Let p= Ex Pk|eb«Xubx| be a density operator; so each |e) is a unit vector and…
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Q: Two Stars ef the Same 10°° kg mass orbit each. LOther at a Constant lds meters apart. whate is the…
A: F = GM M /d2F = 6.67 *10-11 * 1030 * 1030/(1013)2 F = 6.67 * 1023 N
Q: ribe what
A: Stars are celestial objects that can produce their own light. They are extremely hot and extremely…
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Q: (GMEM) orb %3D 4. Show why |when an object is in orbit.
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Q: 7) Calculate the luminosity of a star that has a radius of 4.2Rsun and a temperature of 5Tsun
A: Stars generate an immense amount of energy through fusion. The luminosity of a star or a galaxy is…
Q: The coolest stars are usually blue in color O True O False
A: Given statement : " the coolest stars are blue in colour"
Q: What diameter telescope is needed to resolve the separation between an Earth-like planet and i
A: Given: Wavelength of light is λ=550nm=550*10-9m. Separation between earth like planet and star is…
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