QUASARS | MIT Kavli Institute

Publications

QUASARS

Title

Publication

Publication Type

Authors

Subjects

Date

Title

3C 273 – X-ray variability, spectrum, and position

Publication

Astrophysical Journal, Letters May 1979. 1979ApJ...230L...5B.

Publication Type

Article

Authors

Bradt, H.V. and Doxsey, R.E. and Johnston, M.D. and Schwartz, D.A. and Liller, W. and Burkhead, M.S. and Dent, W.A. and Smith, A.G.

Subjects

COLLIMATORS, EMITTANCE, GALACTIC NUCLEI, HEAO 1, POSITION (LOCATION), QUASARS, RADIANT FLUX DENSITY, SEYFERT GALAXIES, VARIABILITY, X RAY ASTRONOMY, X RAY SOURCES, X-ray spectroscopy

Date

1979

Title

The discovery of eight bright active galactic nuclei observed with the HEAO 1 scanning modulation collimator

Publication

Astrophysical Journal February 1986. 1986ApJ...301..742R.

Publication Type

Article

Authors

Remillard, R.A. and Bradt, H.V. and Buckley, D.A.H. and Roberts, W. and Schwartz, D.A. and Tuohy, I.R. and Wood, K.

Subjects

ACTIVE GALACTIC NUCLEI, ASTRONOMICAL SPECTROSCOPY, COLLIMATORS, EMISSION SPECTRA, H LINES, HEAO 1, QUASARS, RED SHIFT, SEYFERT GALAXIES, SPACEBORNE ASTRONOMY, VISIBLE SPECTRUM, X RAY SOURCES

Date

1986

Title

The X-ray Timing Explorer

Publication

Advances in Space Research January 1991. 1991AdSpR..11Q.243B.

Publication Type

Article

Authors

Bradt, H.V. and Swank, J.H. and Rothschild, R.E.

Subjects

ACTIVE GALACTIC NUCLEI, EARTH ORBITAL ENVIRONMENTS, EXTREME ULTRAVIOLET EXPLORER SATELLITE, Neutron Stars, QUASARS, SCINTILLATION COUNTERS, SPACECRAFT INSTRUMENTS, SPECTRAL BANDS, X RAY TIMING EXPLORER

Date

1991

Title

Twenty-two emission-line AGNs from the HEAO-1 X-ray survey

Publication

Astronomical Journal June 1993. 1993AJ....105.2079R.

Publication Type

Article

Authors

Remillard, R.A. and Bradt, H.V.D. and Brissenden, R.J.V. and Buckley, D.A.H. and Roberts, W. and Schwartz, D.A. and Stroozas, B.A. and Tuohy, I.R.

Subjects

ACTIVE GALACTIC NUCLEI, EMISSION SPECTRA, HEAO 1, QUASARS, SEYFERT GALAXIES, SKY SURVEYS (ASTRONOMY), X RAY SOURCES

Date

1993

Title

A rapid energetic X-ray flare in the quasar PKS0558 – 504

Publication

Nature April 1991. 1991Natur.350..589R.

Publication Type

Article

Authors

Remillard, R.A. and Grossan, B. and Bradt, H.V. and Ohashi, T. and Hayashida, K.

Subjects

FLARES, LUMINOSITY, QUASARS, RELATIVISTIC EFFECTS, SPACEBORNE ASTRONOMY, X RAY ASTRONOMY, X RAY SOURCES, X-ray spectra

Date

1991

Title

Why we need AXAF – The new X-ray astronomy observatory

Publication

Aerospace America January 1987. 1987AeAm...25...28C.

Publication Type

Article

Authors

Canizares, C.R.

Subjects

ASTRONOMICAL MAPS, BIG BANG COSMOLOGY, GALACTIC RADIATION, MILKY WAY GALAXY, QUASARS, SPACEBORNE ASTRONOMY, supernova remnants, X RAY ASTROPHYSICS FACILITY

Date

1987

Title

Gravitational lenses as tools in observational cosmology

Publication

January 1987. 1987IAUS..124..729C.

Publication Type

Inproceedings

Authors

Canizares, C.R.

Subjects

COSMOLOGY, dark matter, FERMAT PRINCIPLE, GRAVITATIONAL LENSES, HUBBLE CONSTANT, QUASARS

Date

1987

Title

X-ray studies of Seyfert galaxies and quasars

Publication

January 1986. 1986IAUS..119..253C.

Publication Type

Inproceedings

Authors

Canizares, C.R. and Kriss, G.A. and Kruper, J. and Urry, C.M.

Subjects

ASTRONOMICAL SPECTROSCOPY, GALACTIC NUCLEI, HEAO 2, QUASARS, RED SHIFT, SEYFERT GALAXIES, STATISTICAL ANALYSIS, VISIBLE SPECTRUM, X-ray spectra

Date

1986

Title

Observational limits on Omega in stars, brown dwarfs, and stellar remnants from gravitational microlensing

Publication

Astrophysical Journal April 1994. 1994ApJ...424..550D.

Publication Type

Article

Authors

Dalcanton, J.J. and Canizares, C.R. and Granados, A. and Steidel, C.C. and Stocke, J.T.

Subjects

ASTRONOMICAL MODELS, BROWN DWARF STARS, COSMOLOGY, DENSITY (MASS/VOLUME), EMISSION SPECTRA, GRAVITATIONAL LENSES, HEAO 2, MASS DISTRIBUTION, QUASARS, RADIO ASTRONOMY, RED SHIFT, SIZE (DIMENSIONS), SKY SURVEYS (ASTRONOMY), STATISTICAL ANALYSIS, STELLAR MASS, SUBDWARF STARS, ULTRAVIOLET ASTRONOMY, UNIVERSE, X RAY ASTRONOMY

Date

1994

Title

The X-ray spectra of high-redshift quasars

Publication

Astrophysical Journal April 1989. 1989ApJ...339...27C.

Publication Type

Article

Authors

Canizares, C.R. and White, J.L.

Subjects

ABSORPTION SPECTRA, HEAO 2, LUMINOSITY, PROPORTIONAL COUNTERS, QUASARS, RADIO SPECTRA, RED SHIFT, X-ray spectra

Date

1989