Lab 11 - Physics & Astronomy
Lab 11 - Physics & Astronomy
Lab 11 - Physics & Astronomy
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Star ClusterHR Diagram10 pcMain-sequenceDistance Modulus = m - MThe difference between the absolute magnitude andthe apparent magnitude can d >10 be pc used to find thedistance to a star cluster.If m-M > 0 then the distance to the cluster is > 10 pc.If m-M = 0 then the distance to the cluster is = 10 pc.If m-M < 0 then the distance to the cluster is < 10 pc.d