International AGN watch
Subtitle: continuous monitoring of NGC 4151
By: [principal investigator], D.M. Crenshaw.
Contributors: United States. National Aeronautics and Space Administration.
Series: [NASA contractor report] -- CR-203634; ADP research studies; NASA contractor report -- NASA CR-203634.
Publisher: National Aeronautics and Space Administration; National Technical Information Service, distributor
Published: 1995
Place of publication: [Washington, DC; Springfield, Va
Language: eng
Format: Microform
Subjects: Seyfert galaxies.; Active galactic nuclei.; Ultraviolet radiation.; Ultraviolet spectra.; Light curve.; Spaceborne astronomy.; Astrophysics.
Other titles: Continuous monitoring of NGC 4151
Notes: Shipping list no.: 99-0124-M.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1997] 1 microfiche.