Research Catalog

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

Title
"Monitoring MRK 509 [microform] : the origin of the reprocessor" and "Broad band X-ray spectrum of narrow line Seyfert 1 AKN 564" / submitted by the Trustees of Columbia University in the City of New York ; prepared by Columbia Astrophysics Laboratory, Departments of Astronomy and Physics, Columbia University ; principal investigators, Jules P. Halpern & Karen M. Leighly.
Author
Halpern, Jules P.
Publication
[Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1998]

Details

Additional Authors
  • Leighly, Karen M.
  • Columbia University. Trustees.
  • Columbia Astrophysics Laboratory (Columbia University)
  • United States. National Aeronautics and Space Administration.
Description
1 v.
Series Statement
[NASA contractor report] ; NASA/CR-207611
Uniform Title
NASA contractor report ; NASA CR-207611.
Alternative Title
  • Origin of the reprocessor
  • Broad band X-ray spectrum of narrow line Seyfert 1 AKN 564
Subject
  • Seyfert galaxies
  • Light curve
  • Stellar mass
  • Calibrating
  • Black holes (Astronomy)
  • Accretion disks
Note
  • Shipping list no.: 99-0631.
Reproduction (note)
  • Microfiche.
Call Number
READEX Microfiche NAS 1.26:207611
OCLC
marcive41877535
Author
Halpern, Jules P.
Title
"Monitoring MRK 509 [microform] : the origin of the reprocessor" and "Broad band X-ray spectrum of narrow line Seyfert 1 AKN 564" / submitted by the Trustees of Columbia University in the City of New York ; prepared by Columbia Astrophysics Laboratory, Departments of Astronomy and Physics, Columbia University ; principal investigators, Jules P. Halpern & Karen M. Leighly.
Imprint
[Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1998]
Series
[NASA contractor report] ; NASA/CR-207611
NASA contractor report ; NASA CR-207611.
Reproduction
Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1999] 1 microfiche.
Added Author
Leighly, Karen M.
Columbia University. Trustees.
Columbia Astrophysics Laboratory (Columbia University)
United States. National Aeronautics and Space Administration.
Gpo Item No.
0830-H-14 (MF)
Sudoc No.
NAS 1.26:207611
Research Call Number
READEX Microfiche NAS 1.26:207611
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