The star Sirius has an apparent magnitude of -1.46 and appears 95-times brighter compared to the more distant star Tau Ceti, which has an absolute magnitude of 5.69. (a) Explain the terms apparent magnitude, absolute magnitude and bolometric magnitude. (b) Calculate the apparent magnitude of the star Tau Ceti. (c) Find the distance between the Earth and Tau Ceti.
The star Sirius has an apparent magnitude of -1.46 and appears 95-times brighter compared to the more distant star Tau Ceti, which has an absolute magnitude of 5.69. (a) Explain the terms apparent magnitude, absolute magnitude and bolometric magnitude. (b) Calculate the apparent magnitude of the star Tau Ceti. (c) Find the distance between the Earth and Tau Ceti.
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Transcribed Image Text:The star Sirius has an apparent magnitude of -1.46 and appears 95-times brighter compared to
the more distant star Tau Ceti, which has an absolute magnitude of 5.69.
(a) Explain the terms apparent magnitude, absolute magnitude and bolometric magnitude.
(b) Calculate the apparent magnitude of the star Tau Ceti.
(c) Find the distance between the Earth and Tau Ceti.
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