g baseline
Q: Please answer the following A) Suppose an object takes 1000 years to orbit the Sun. How many times…
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Q: Recall that Hubble’s Law is given by V=HR; this means that H has units of inverse seconds (1/sec).…
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Q: You are in a car 54.9 meters away from a street sign (distance from your face to the sign). The text…
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Q: How much more luminous is the Sun viewed from Earth than from Pluto, 40.0 AU away? from Earth Lsun…
A: Luminosity follows inverse square relationship with the distance Thus, Lsun from Earth/ Lsun from…
Q: The Stelan Bomann equation can be used to estimate the size of asteroids. "Sigma," the…
A: In case of a Black body radiation, Stefan-Boltzmann's law relates the radiant emittance of the black…
Q: Why are Earth-based parallax measurements limited to the nearest stars?
A: Parallax is one of the methods used by astronomers to estimate the distance to stars and other…
Q: Why are there few visual binaries with orbital periods of a few years or less?
A: A binary star system is formed when two stars are close enough to form an orbit around their…
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…
Q: DISTANCE IN
A: Parallax angle is in mas, we can convert angle to distance in parsec by following formula Distance…
Q: At what distance is an object if its parallax, as measured from either end of a 1000-km baseline, is…
A: The given data we have: Baseline: 1000km The parallax is to be measured at angles θ=1o,1',1''
Q: What diameter telescope is needed to resolve the separation between an Earth-like planet and its…
A: The figure below depicts the given situation.
Q: Why is being able to determine a distance form just an angular measurement important? Also why is…
A: As we know, The angular measurements are the divided circle by the scale of a vernier protractor. It…
Q: The difference in absolute magnitude between two objects at the same distance is related to their…
A: "Since you have asked multiple question, as per our guidelines we will solve the first question for…
Q: What is the wavelength of maximum intensity (in nm) and the total energy emitted (in J/s/m2) by a…
A: By the Wien's law the relation between Temperature (T) and wavelength is given by,
Q: an object is a located at the following equatorial coordinates (J2000): 12h 27m 53.6s (right…
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Q: Considering that Earth experiences an average intensity of sunlight of 1330 W/m? and is at a…
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Q: Question: Record the angular shift. 1.7 arcsec Question: These images were taken six months apart,…
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Q: . These images were taken six months apart, first when Earth was as far to one side of Alpha…
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Q: What is the apparent magnitude of the Sun as seen from Venus at perihelion? What is the apparent…
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Q: Two cars of masses mį and m2 collide at an intersection. Before the collision, car 1 was traveling…
A: Apply momentum conservation in x-direction. m1v1=m1+m2vcosθvcosθ=m1v1m1+m2 ...... (1)
Q: The total intensity of light measured on earth, from an ecliptic binary, is plotted in the figure as…
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Q: Earth is about 150 million kilometers from the Sun (1 Astronomical Unit, or AU), and the apparent…
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Q: Stellar parallax is used as a tool to determine distances to stars. Describe how stellar parallax…
A: The idea behind parallax is that when the position of the observer changes, the more distant objects…
Q: If star A has an observed flux that is 1 million times larger than star B, what is the magnitude…
A: Let the flux observed from the star A is BA and the star B is BB. Then Relative brightness can be…
Q: A distant galaxy has an apparent magnitude of 13 and is 5,000 kpc away. What is its absolute…
A: Apparent Magnitude The apparent magnitude of a star or a galaxy is the measure of how bright the…
Q: calculate the magnibude of Tan Leonis and declination using these. proper ascension values in right…
A: We have to solve for this expression
Q: Two identical stars are moving in a circular orbit around one another with an orbital separation of…
A: The Hubble Space Telescope or HST is a space telescope placed in the low Earth orbit. It has a 2.4 m…
Q: The diameter of the Sun is 1,391,400 km. The diameter Moon is 3,474.8 km. Find of the the ratio, r=…
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: MODIS is an Earth Observation sensor onboard TERRA spacecraft flying in a near-polar circular orbit…
A: Solution:- 1. A:-
Q: Rigel is a bright star in the night sky - its apparent magnitude is 0.12. Venus, when it is at it’s…
A: Write the relationsip between the apparent magnitude, absolute magnitude, and flux ratio. Further,…
Q: Next you will (1) convert your measurement of the semi-major axis from arcseconds to AU, (2) convert…
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Q: Using a 8-m reflector telescope on Mars, what is the maximum distance we could measure using stellar…
A: we need to tell us what is the maximum distance we could measure using stellar parallax.
Q: You are trying to take an image of a particular star with apparent magnitude m=10, and need to…
A: Given: m=10 diameter=0.07 t=79 min
Q: c) A binary system exhibits a parallax of 0.0300". What is the minimum separation (in AU) the two…
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Q: Suppose you are observing the Milky Way from another galaxy at a distance of 10 Mpc. We assume that…
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Q: Calculate by how many times Rigel is brighter than the Sun, if its parallax is 0.0069 arcsec, and…
A: If the apparent magnitude= 0.34 Then the formula for brightness= ∆I ΔI=1000.34/5ΔI=1000.345 =…
Q: What is the wavelength of maximum intensity (in nm) and the total energy emitted (in J/s/m2) by a…
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Q: Two identical stars are moving in a circular orbit around one another, with an orbital separation of…
A: An orbital separation of two identical stars, s=2 AU=2 AU×1.5×1011 m1 AU=3×1011 m The distance of…
Q: A human eye is most sensitive to that wavelength( Am) at which the energy distribution of solar…
A: Given, (a) Wien's displacement constant,b=0.29cmKTemperature,T=5800K According to the Wien's Law the…
Q: What are the effects of atmospheric refraction on the observed position of celestial bodies?
A: Refraction of light: - Refraction is the bending of a wave when it passes from one medium to…
Q: The total intensity of light measured on earth, from an ecliptic binary, is plotted in the figure as…
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Q: How about 11518 light-years? how many sig figs are there?
A: The given quantity is 11518 light-years.
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…
Why is it necessary to have a long baseline when using triangulation to measure the distances to objects in space? b) Of all visible objects in the celestial sphere, which appears to move the least? Why?
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