A distant FO star is 6.3 times less bright than a nearer FO star which has a parallax of 0.2 arcsec. Calculate its distance in parsecs.
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Q: Consider two stars A and B, with apparent magnitudes mA = 3 and mB = 13. How much brighter (in…
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Q: A distant F0 star is 6.3 times less bright than a nearer F0 star which has a parallax of 0.2…
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Q: You measure a star to have a parallax angle of 0.04 arc-seconds. What fraction of a degree is this?
A: Given 0.04 arc second=....°
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: If a star has a parallax of 0.050 arc second, what is its distance in pc?
A: Parallax is one of the methods used to calculate the distance between Erath and distant stars.…
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- A star with a trigonometric parallax of .02 arcseconds has a distance of O2.0 light years. 50 pc. 4 kpc. 20 pc. O need more information (magnitudes)What is the total mass of a visual binary system if the average separation of the stars is 7.1 AU and their orbital period is 12 years?What is the parallax angle of a star that is 50 pc away? enter your answer in arc seconds
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