MIT Kavli Institute

Publications

COLLIMATORS

Title

Publication

Publication Type

Authors

Subjects

Date

Title

Location of the Norma transient with the HEAO 1 scanning modulation collimator

Publication

Astrophysical Journal, Letters April 1978. 1978ApJ...221L..49F.

Publication Type

Article

Authors

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

Subjects

BINARY STARS, BLACK HOLES (ASTRONOMY), COLLIMATORS, Flare stars, HEAO, Neutron Stars, POSITION (LOCATION), POSITION ERRORS, SPACEBORNE ASTRONOMY, STATISTICAL ANALYSIS, VARIABLE STARS, X RAY SOURCES, X RAY STARS

Date

1978

Title

Positions and identifications for galactic X-ray sources 2A1822-371 and 2S1254-690

Publication

Nature November 1978. 1978Natur.276..247G.

Publication Type

Article

Authors

Griffiths, R.E. and Gursky, H. and Schwartz, D.A. and Schwarz, J. and Bradt, H. and Doxsey, R.E. and Charles, P.A. and Thorstensen, J.R.

Subjects

astrometry, COLLIMATORS, GALACTIC RADIATION, HEAO, POSITION (LOCATION), ULTRAVIOLET SPECTRA, X RAY SOURCES

Date

1978

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

Location of pulsating binary X-ray source 4U 1538-52 with the HEAO-1 scanning modulation collimator

Publication

Nature October 1978. 1978Natur.275..517S.

Publication Type

Article

Authors

Schwartz, D.A. and Gursky, H. and Schwarz, J. and Bradt, H. and Doxsey, R.

Subjects

astrometry, COLLIMATORS, EARLY STARS, ECLIPSING BINARY STARS, HEAO, Neutron Stars, ORBITAL ELEMENTS, POSITION (LOCATION), SCANNERS, STELLAR MASS, 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

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

Publication

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

Publication Type

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.

Subjects

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

Date

1978

Title

Measurements of X-ray source positions by the scanning modulation collimator on HEAO 1

Publication

Astrophysical Journal August 1978. 1978ApJ...223..973G.

Publication Type

Article

Authors

Gursky, H. and Bradt, H. and Doxsey, R. and Schwartz, D. and Schwarz, J. and Dower, R. and Fabbiano, G. and Griffiths, R.E. and Johnston, M. and Leach, R. and Ramsey, A. and Spada, G.

Subjects

astrometry, BLACK HOLES (ASTRONOMY), CALIBRATING, COLLIMATORS, ERROR ANALYSIS, INSTRUMENT ERRORS, POSITION ERRORS, POSITION INDICATORS, SPACEBORNE ASTRONOMY, X RAY SOURCES

Date

1978

Title

Position and pulse profile of the X-ray transient 4U 0115 + 63

Publication

Astrophysical Journal, Letters July 1978. 1978ApJ...223L..71J.

Publication Type

Article

Authors

Johnston, M. and Bradt, H. and Doxsey, R. and Gursky, H. and Schwartz, D. and Schwarz, J.

Subjects

COLLIMATORS, EARLY STARS, GALACTIC RADIATION, LUMINOUS INTENSITY, POSITION (LOCATION), Pulsars, SATELLITE OBSERVATION, SPACEBORNE ASTRONOMY, X RAY SOURCES

Date

1978

Title

2S1417-624 – A variable galactic X-ray source near CG312-1

Publication

Astronomy and Astrophysics September 1980. 1980A&A....89..249A.

Publication Type

Article

Authors

Apparao, K.M.V. and Naranan, S. and Kelley, R.L. and Bradt, H.V.

Subjects

COLLIMATORS, GALACTIC RADIATION, gamma rays, MILKY WAY GALAXY, PERIODIC VARIATIONS, POSITION (LOCATION), SAS, UHURU SATELLITE, X RAY SOURCES

Date

1980

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