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QUASARS

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Title

Do galactic systems form too late in cold + hot dark matter models?

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Astrophysical Journal, Letters October 1994. 1994ApJ...434L...5M.

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Article

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Ma, C.-P. and Bertschinger, E.

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ABSORPTION SPECTRA, ABUNDANCE, ASTRONOMICAL MODELS, COMPUTATIONAL GRIDS, dark matter, GALACTIC EVOLUTION, MANY BODY PROBLEM, NUMERICAL ANALYSIS, QUASARS, RED SHIFT

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1994

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Gravitational lenses – Observations

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January 1986. 1986IAUS..119..517B.

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Inproceedings

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Burke, B.F.

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EXTRAGALACTIC RADIO SOURCES, GRAVITATIONAL LENSES, INTERGALACTIC MEDIA, QUASARS, RED SHIFT

Date

1986

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Reconciling the image brightness ratios in the gravitational lens system 0957 + 561

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Astrophysical Journal, Letters March 1992. 1992ApJ...387L..61C.

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Article

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Conner, S.R. and Lehar, J. and Burke, B.F.

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BRIGHTNESS DISTRIBUTION, GRAVITATIONAL LENSES, LIGHT CURVE, QUASARS, RADIO ASTRONOMY, STELLAR SPECTROPHOTOMETRY, VERY LARGE ARRAY (VLA), VERY LONG BASE INTERFEROMETRY

Date

1992

Title

The Hubble constant from VLA measurement of the time delay in the double quasar 0957 + 561

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Nature July 1991. 1991Natur.352...43R.

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Article

Authors

Roberts, D.H. and Lehar, J. and Hewitt, J.N. and Burke, B.F.

Subjects

GRAVITATIONAL FIELDS, GRAVITATIONAL LENSES, HUBBLE CONSTANT, IMAGING TECHNIQUES, LIGHT CURVE, QUASARS, RED SHIFT, TIME LAG, VERY LARGE ARRAY (VLA)

Date

1991

Title

The MIT search program for gravitational lenses

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January 1990. 1990LNP...360..127B.

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Inproceedings

Authors

Burke, B.F.

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ASTRONOMICAL MAPS, COSMOLOGY, EXTRAGALACTIC RADIO SOURCES, GRAVITATIONAL LENSES, QUASARS, RADIO ASTRONOMY, RADIO GALAXIES, RED SHIFT, SKY SURVEYS (ASTRONOMY), VERY LARGE ARRAY (VLA)

Date

1990

Title

Spectroscopic evidence supporting the gravitational lens hypothesis for 1635+267 A,B

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Astronomical Journal November 1988. 1988AJ.....96.1682T.

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Article

Authors

Turner, E.L. and Hillenbrand, L.A. and Schneider, D.P. and Hewitt, J.N. and Burke, B.F.

Subjects

ASTRONOMICAL SPECTROSCOPY, BRIGHTNESS DISTRIBUTION, EMISSION SPECTRA, GRAVITATIONAL LENSES, QUASARS, RED SHIFT, SIGNAL TO NOISE RATIOS, SPECTRAL LINE WIDTH, VERY LARGE ARRAY (VLA)

Date

1988

Title

High-Energy Astrophysics. American and Soviet Perspectives

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January 1991. 1991heaa.conf.....L.

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Conference

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Date

1991

Title

4U0241+61 – A luminous low-redshift QSO

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Nature June 1978. 1978Natur.273..450A.

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Article

Authors

Apparao, K.M.V. and Bignami, G.F. and Maraschi, L. and Helmken, H. and Margon, B. and Hjellming, R. and Bradt, H.V. and Dower, R.G.

Subjects

astrometry, ENERGY SPECTRA, EXTRAGALACTIC RADIO SOURCES, QUASARS, RADIO ASTRONOMY, SEYFERT GALAXIES, Spectrophotometry, ULTRAVIOLET SPECTRA, VISUAL PHOTOMETRY, X RAY SOURCES

Date

1978

Title

Identification of 4U 1651+39 with the BL Lacertae object Markarian 501 with the modulation collimator on HEAO 1

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Astrophysical Journal, Letters September 1978. 1978ApJ...224L.103S.

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Article

Authors

Schwartz, D.A. and Griffiths, R.E. and Gursky, H. and Schwarz, J. and Bradt, H.V. and Doxsey, R.E. and Johnston, M.D.

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COLLIMATORS, COMPTON EFFECT, ELECTROMAGNETIC SPECTRA, GALACTIC NUCLEI, GALACTIC RADIATION, HEAO, QUASARS, SEYFERT GALAXIES, X RAY SOURCES

Date

1978

Title

X-ray quasars

Publication

1980NYASA.336...59B.

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Inproceedings

Authors

Subjects

GALACTIC NUCLEI, GAMMA RAY SPECTRA, INFRARED SPECTRA, LIGHT (VISIBLE RADIATION), MILKY WAY GALAXY, QUASARS, RADIO ASTRONOMY, RADIO SPECTRA, SEYFERT GALAXIES, STELLAR SPECTRA, ULTRAVIOLET SPECTRA, VARIABILITY, X RAY SOURCES, X-ray spectra

Date

1980

MIT Kavli Institute

MIT Kavli Institute

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