"Monitoring MRK 509 : the origin of the reprocessor" and "Broad band X-ray spectrum of narrow line Seyfert 1 AKN 564" /

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Bibliographic Details
Main Author: Halpern, Jules P.
Corporate Authors: Columbia University. Trustees, Columbia Astrophysics Laboratory (Columbia University), United States. National Aeronautics and Space Administration
Other Authors: Leighly, Karen M.
Format: Government Document Book
Language:English
Published: [Washington, DC] : [Springfield, Va.] : [National Aeronautics and Space Administration] ; [National Technical Information Service, distributor], [1998]
Series:NASA contractor report ; NASA CR-207611.
Subjects:

MARC

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246 3 0 |a Origin of the reprocessor 
246 3 0 |a Broad band X-ray spectrum of narrow line Seyfert 1 AKN 564 
260 |a [Washington, DC] :  |b [National Aeronautics and Space Administration] ;  |a [Springfield, Va.] :  |b [National Technical Information Service, distributor],  |c [1998] 
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650 7 |a Seyfert galaxies.  |2 nasat 
650 7 |a Light curve.  |2 nasat 
650 7 |a Stellar mass.  |2 nasat 
650 7 |a Calibrating.  |2 nasat 
650 7 |a Black holes (Astronomy)  |2 nasat 
650 7 |a Accretion disks.  |2 nasat 
700 1 |a Leighly, Karen M. 
710 2 |a Columbia University.  |b Trustees. 
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830 0 |a NASA contractor report ;  |v NASA CR-207611. 
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