Analysis of All-Sky Monitor observations of Cir X-1 (3U1516-56) over the period October 1975 - April 1976 revealed a well-defined modulation of the 3-6 keV flux at a period of 16.585 + or - 0.01. The light-curve is characterized by an abrupt drop in emission occurring on a timescale of 0.07, with epoch JD 2,442,877.181 + or - 0.07. No clear correspondingly sharp increase in emission is observed during the cycle, so that a noneclipse origin for this effect cannot be ruled out
Circinus X-1 (Cir X-1) is a neutron star binary with an elliptical orbit of 16.6~days. The source is...
The Goddard Space Flight Center Cosmic X-Ray Experiment aboard OSO-8 viewed the X-ray binary pulsar,...
A search for a 78.4 day modulation in the high energy X-ray flux observed with OSO-8 and in the U-ba...
Ariel-5 all sky monitor data on Cyg X-1 X-ray intensity increase during 1975 are analyzed. Data cove...
Observations of Cyg X-1 between October 1974 and July 1975 reveal a persistent 5.6 day modulation of...
The All-Sky Monitor on Ariel 5 has observed the Aquila-Serpens region on a quasi-continuous basis si...
The three bright 3-6 keV X-ray sources in Cygnus are examined for regular temporal variability with ...
High-energy X-ray spectra of the Crab Nebula, Cyg- XR-1, and Cen A were determined from observations...
Preliminary results from the Ariel-5 all-sky X-ray monitor are presented, along with sufficient expe...
Substantial X-ray emission as reported by Ariel 5 from Her X-l midway through the extended low-state...
A summary of results obtained from the first year of Ariel-5 all-sky monitor operation is presented....
Evidence for a persistent 11.17 + or - .10d period from Cyg X-2 is presented from one year of accumu...
Data taken from the Ariel-5 All Sky Monitor and the Ariel-5 Sky Survey Experiment are analyzed. It i...
The All-Sky Monitor, an imaging X-ray detector launched aboard the Ariel 5 satellite, was used to ob...
The Ariel-V satellite monitored the X-ray light curve of A1524-62 almost continuously from 40 days p...
Circinus X-1 (Cir X-1) is a neutron star binary with an elliptical orbit of 16.6~days. The source is...
The Goddard Space Flight Center Cosmic X-Ray Experiment aboard OSO-8 viewed the X-ray binary pulsar,...
A search for a 78.4 day modulation in the high energy X-ray flux observed with OSO-8 and in the U-ba...
Ariel-5 all sky monitor data on Cyg X-1 X-ray intensity increase during 1975 are analyzed. Data cove...
Observations of Cyg X-1 between October 1974 and July 1975 reveal a persistent 5.6 day modulation of...
The All-Sky Monitor on Ariel 5 has observed the Aquila-Serpens region on a quasi-continuous basis si...
The three bright 3-6 keV X-ray sources in Cygnus are examined for regular temporal variability with ...
High-energy X-ray spectra of the Crab Nebula, Cyg- XR-1, and Cen A were determined from observations...
Preliminary results from the Ariel-5 all-sky X-ray monitor are presented, along with sufficient expe...
Substantial X-ray emission as reported by Ariel 5 from Her X-l midway through the extended low-state...
A summary of results obtained from the first year of Ariel-5 all-sky monitor operation is presented....
Evidence for a persistent 11.17 + or - .10d period from Cyg X-2 is presented from one year of accumu...
Data taken from the Ariel-5 All Sky Monitor and the Ariel-5 Sky Survey Experiment are analyzed. It i...
The All-Sky Monitor, an imaging X-ray detector launched aboard the Ariel 5 satellite, was used to ob...
The Ariel-V satellite monitored the X-ray light curve of A1524-62 almost continuously from 40 days p...
Circinus X-1 (Cir X-1) is a neutron star binary with an elliptical orbit of 16.6~days. The source is...
The Goddard Space Flight Center Cosmic X-Ray Experiment aboard OSO-8 viewed the X-ray binary pulsar,...
A search for a 78.4 day modulation in the high energy X-ray flux observed with OSO-8 and in the U-ba...