![]() |
![]() |
![]() 0.183 keV |
![]() 0.525 keV |
![]() 1.487 keV |
![]() 4.511 keV |
Last modified: 09/25/12
![]() |
The Chandra X-Ray
Center (CXC) is operated for NASA by the Smithsonian Astrophysical Observatory. 60 Garden Street, Cambridge, MA 02138 USA. Email: cxcweb@head.cfa.harvard.edu Smithsonian Institution, Copyright © 1998-2004. All rights reserved. |