MIT Kavli Institute

Publications

HEAO 1

Title

Publication

Publication Type

Authors

Subjects

Date

Title

Some hardware options for an X-ray timing explorer

Publication

January 1979. 1979cgxs.work...15B.

Publication Type

Inproceedings

Authors

Bradt, H.

Subjects

ACTIVE GALACTIC NUCLEI, BLACK HOLES (ASTRONOMY), COST ANALYSIS, GALACTIC NUCLEI, GAMMA RAY ASTRONOMY, HARDWARE, HEAO 1, Pulsars, SPACEBORNE ASTRONOMY, X RAY SOURCES

Date

1979

Title

SS Cygni as a hard X-ray source identified with the scanning modulation collimator on HEAO 1

Publication

Nature October 1978. 1978Natur.275..721F.

Publication Type

Article

Authors

Fabbiano, G. and Gursky, H. and Schwartz, D.A. and Schwartz, J. and Bradt, H.V. and Doxsey, R.E.

Subjects

ARIEL 5 SATELLITE, COLLIMATORS, HEAO 1, LIGHT CURVE, novae, RADIANT FLUX DENSITY, SATELLITE-BORNE INSTRUMENTS, SCANNERS, STELLAR LUMINOSITY, STELLAR MASS ACCRETION, UHURU SATELLITE, WHITE DWARF STARS, X RAY ASTRONOMY, X RAY SOURCES

Date

1978

Title

LMC X-1, X-2, and X-3 – Precise positions from the HEAO 1 modulation collimator

Publication

Astrophysical Journal, Letters October 1978. 1978ApJ...225L..59J.

Publication Type

Article

Authors

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

Subjects

COLLIMATORS, HEAO 1, Magellanic Clouds, NEBULAE, POSITION ERRORS, SATELLITE-BORNE INSTRUMENTS, SPACEBORNE ASTRONOMY, SUPERGIANT STARS, X RAY SOURCES, X-ray spectra

Date

1978

Title

Unidentified galactic X-ray sources positioned with the HEAO-1 scanning modulation collimator

Publication

Astronomical Journal August 1980. 1980AJ.....85.1062R.

Publication Type

Article

Authors

Reid, C.A. and Johnston, M.D. and Bradt, H.V. and Doxsey, R.E. and Griffiths, R.E. and Schwartz, D.A. and Reid, C.A. and Johnston, M.D. and Bradt, H.V. and Doxsey, R.E. and Griffiths, R.E. and Schwartz, D.A.

Subjects

astrometry, COLLIMATORS, HEAO 1, LUNAR OCCULTATION, Magellanic Clouds, TABLES (DATA), X RAY SOURCES

Date

1980

Title

Precise positions and optical search for the 38 second X-ray pulsar near OAO 1653-40 and upper limit on X-ray emission from V861 Scorpii

Publication

Astrophysical Journal, Letters March 1980. 1980ApJ...236L.131A.

Publication Type

Article

Authors

Armstrong, J.T. and Johnston, M.D. and Bradt, H.V. and Doxsey, R.E. and Cowley, A.P. and Griffiths, R.E. and Hesser, J.E. and Schwartz, D.A. and Armstrong, J.T. and Johnston, M.D. and Bradt, H.V. and Doxsey, R.E. and Cowley, A.P. and Griffiths, R.E. and Hesser, J.E. and Schwartz, D.A.

Subjects

astrometry, ASTRONOMICAL SPECTROSCOPY, BINARY STARS, BLACK HOLES (ASTRONOMY), COMPANION STARS, EMISSION SPECTRA, HEAO 1, OAO 3, POSITION (LOCATION), Pulsars, VISUAL OBSERVATION, X RAY SOURCES

Date

1980

Title

Seyfert Type 1 galaxies observed with the HEAO 1 scanning modulation collimator

Publication

Astrophysical Journal January 1980. 1980ApJ...235..355D.

Publication Type

Article

Authors

Dower, R.G. and Bradt, H.V. and Doxsey, R.E. and Johnston, M.D. and Griffiths, R.E.

Subjects

COLLIMATORS, HEAO 1, RED SHIFT, SCANNERS, SEYFERT GALAXIES, X RAY SOURCES

Date

1980

Title

A six-month X-ray survey of the Large Magellanic Cloud with the HEAO 1 scanning modulation collimator

Publication

Astrophysical Journal October 1979. 1979ApJ...233..514J.

Publication Type

Article

Authors

Johnston, M.D. and Bradt, H.V. and Doxsey, R.E.

Subjects

astrometry, COLLIMATORS, Cross-correlation, HEAO 1, LIGHT CURVE, Magellanic Clouds, POSITION ERRORS, SPACEBORNE ASTRONOMY, STATISTICAL DISTRIBUTIONS, X RAY ASTRONOMY, X RAY SOURCES

Date

1979

Title

Location of three stellar X-ray sources at high galactic latitudes with the HEAO 1 scanning modulation collimator

Publication

Astronomical Journal October 1979. 1979AJ.....84.1560S.

Publication Type

Article

Authors

Schwartz, D.A. and Fabbiano, G. and Griffiths, R.E. and Bradt, H. and Doxsey, R.E. and Johnston, M.D. and Briel, U. and Margon, B.

Subjects

astrometry, COLLIMATORS, DWARF STARS, H ALPHA LINE, HEAO 1, LATE STARS, POSITION (LOCATION), Spectrophotometry, X RAY SOURCES

Date

1979

Title

Location of the recurrent /LMC/ X-ray transient A0538-66 with the HEAO 1 scanning modulation collimator

Publication

Astrophysical Journal, Letters May 1979. 1979ApJ...230L..11J.

Publication Type

Article

Authors

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

Subjects

ARIEL 5 SATELLITE, BINARY STARS, COLLIMATORS, Flare stars, HEAO 1, Magellanic Clouds, POSITION (LOCATION), VARIABLE STARS, X RAY ASTRONOMY, X RAY SOURCES

Date

1979

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