[Solved] Two stars of spectral type K5 V have the

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Two stars of spectral type K5 V have the same luminosity. 61 Cygni A has an apparent magnitude of 5.2 and Kaffaljidhma C has an

Two stars of spectral type K5 V have the same luminosity. 61 Cygni A has an apparent magnitude of 5.2 and Kaffaljidhma C has an apparent magnitude of 3.47. What is the brightness ratio of these two stars

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