Given a star has a absolute magnitude of 2.5 and an apparent magnitude of 10.0. With this data calculate the distance. *********
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A: The star representing type F with magnitude -5 in the H-R diagram is D.
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Q: The star Sirius has an apparent magnitude of -1.46 and appears 95-times brighter compared to the…
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A: In astronomy when studying a star or any celestial object we use two different magnitudes. Apparent…
Q: If the parallax angle of a star is 0.5", what is the star's distance in light years and kilometers?
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Q: QUESTION 2 One of the closest stars to our solar system, at roughly 1 pc away, has an apparent…
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A: A parsec is defined as the distance to a star which has a parallax angle of 1 arcsecond.
Q: Sirius, the brightest star in the sky has a parallax of 0.379 arcsec What is its distance in…
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Q: c) What is its bolometric absolute magnitude if its bolometric correction is equal to -0.30 ? d)…
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Q: Distinguish between eutectoid and eutectic terms a in binary system.
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A: Given: d=4.243 ly
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Q: Suppose a spectral line from an object in space was shifted from 5007.0 to 5100.0 Angstroms. What…
A: Given that: A spectral line from an object in space was shifted from 5007.0 to 5100.0 Angstroms.…
Q: The apparent magnitude of a star is (4.3) and the parallax angle is (0.161) arcseconds. The absolute…
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Q: The star Sirius has an apparent magnitude of -1.46 and appears 95-times brighter compared to the…
A: Part a: Magnitude in astronomy is defined as an index for the brightness of a star and is denoted by…
Q: Question A3 The figure below shows the Hertzsprung-Russell diagram (HRD) for two star clusters using…
A: Step-by-Step Analysis of Star Cluster Ages using HRDsHere's a breakdown of how to determine the age…
Q: Stars A, B, C, D, and E have apparent magnitudes of 7, 3, -1, 15, and 0, respectively. 1) Which…
A: Here, Apparent Magnitude of Star A=7 B=3 C=-1 D=15 E=0
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A: (a) Consider the following diagram,
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