English: The Pleiades in X-rays, taken by ROSAT. The brightest objects in X-rays have the hottest coronas. The green squares mark the positions of the seven optically brightest stars. From
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2005-10-05 15:12
Worldtraveller 495×489× (53706 bytes) The Pleiades in X-rays, taken by ROSAT. The brightest objects in X-rays have the hottest coronas. The green squares mark the positions of the seven optically brightest stars. From [http://antwrp.gsfc.nasa.gov/apod/ap990828.html]. {{PD-USGov-NASA}}
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