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V B r 10.401 10.894 12.303 9.459 9.656 9.477 11.635 12.744 11.229 i 9.705 9.661 10.837 Parallax Distance (pc) 1080 630 1500

V B r 10.401 10.894 12.303 9.459 9.656 9.477 11.635 12.744 11.229 i 9.705 9.661 10.837 Parallax Distance (pc) 1080 630 1500

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Advanced Physics (d) The apparent magnitudes and distances of the 3 main sequence stars are given in Table 1: Star No. V B i Parallax Distance (pc) r 1 10.894 12.303 10.401 9.705 1080 2 9.459 9.656 9.477 9.661 630 3 11.635 12.744 11.229 10.837 1500 Table 1: All magnitudes are given in the AB system Calculate their temperatures, spectral types, radii and luminosities with and without considering extinction. What impact does ISM extinction have in the measurement of distances and the study of stellar populations?
Transcribed Image Text:Advanced Physics (d) The apparent magnitudes and distances of the 3 main sequence stars are given in Table 1: Star No. V B i Parallax Distance (pc) r 1 10.894 12.303 10.401 9.705 1080 2 9.459 9.656 9.477 9.661 630 3 11.635 12.744 11.229 10.837 1500 Table 1: All magnitudes are given in the AB system Calculate their temperatures, spectral types, radii and luminosities with and without considering extinction. What impact does ISM extinction have in the measurement of distances and the study of stellar populations?
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