The distance to the Pleiades is 136.2 pc. The absolute V magnitude (M,) of Sirius is -0.57. What would the apparent magnitude of Sirius if it was situated in this cluster? my = mag
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Q: DISTANCE IN
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Q: Two stars are in a binary system. One is known to have a mass of 0.700 solar masses. If the system…
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Q: 3. The Sun has an apparent visual magnitude of my = -27 and is 150 × 106 km from the Earth. If the…
A: Given: Let us consider the given data, mV=-27 Distance, d=150×106 km 1 pc=3.09×1016 m To find:…
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A: Given : λmax = 7080 angstroms = 7080*10-10 m. From Wien's law the temperature of star is T =…
Q: the parallax angle of a star to be 0.002 arc-seconds. what would the distance be to this star?
A: Given, Parallax angle, p=0.002 arc-seconds
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A: The given data are: ρ=2×106 g/cm3=2×109 kg/m3m=1.95×1030 kg Here, ρ and m represent the density and…
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A: Apparent Magnitude The apparent magnitude of a star or a galaxy is the measure of how bright the…
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Q: In every nebula, a star is beginning to form. a) True b) False
A: True or False: In every nebula, a star is beginning to form.
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A: Part a: Magnitude in astronomy is defined as an index for the brightness of a star and is denoted by…
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A: Given, mA = 3 and mB = 13 Now, the difference in apparent magnitude is n = mB -…
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A: Given, star A with apparent visual magnitude mA = 6.5, and star B with mB = 4.4, the flux ratio…
Q: Calculate the absolute magnitude of a star at a distance of 6 pc with an apparent magnitude of 3.
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Q: A star has a distance of 20 pc. What is the parallax of the star?
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