'[@dantona97]'
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- '[@gagne95]'
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- '[@saxton03]'
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title: 'An [*XMM-Newton*]{} observation of the young open cluster NGC 2547: coronal activity at 30 Myr'
---

\[firstpage\]

stars: activity – stars: late-type – stars: coronae – stars: rotation – open clusters and associations: individual: NGC 2547 – X-rays: stars

Introduction
============

X-ray emission from the hot coronae of cool stars is now a well established phenomenon (e.g. see the review by Güdel 2004). The emission arises from magnetically confined and heated structures 