330 citations
- University of Maryland, College ParkUS7 papers
- Goddard Space Flight CenterUS4 papers
- Center for Astrophysics Harvard & SmithsonianUS3 papers
- Massachusetts Institute of TechnologyUS3 papers
- Pontificia Universidad Católica de ChileCL3 papers
- California Institute of TechnologyUS2 papers
- Cornell UniversityUS2 papers
- Durham UniversityGB2 papers
- ETH ZurichCH2 papers
- Georgia State UniversityUS2 papers
- Jet Propulsion LaboratoryUS2 papers
- Joint Space Science InstituteUS2 papers
Showing 2014Show all
2 papers · 1 filter
astro-ph.SR2014★ 12 cited
Estimate of Solar Maximum using the 1-8 ÅGeostationary Operational Environmental Satellites X-ray Measurements
L. M. Winter, K. S. Balasubramaniam
We present an alternate method of determining the progression of the solar cycle through an analysis of the solar X-ray background. Our results are based on the NOAA Geostationary…
astro-ph.HE2014★ 17 cited
The Local Environment of Ultraluminous X-ray Sources Viewed by XMM Newton's Optical Monitor
Ciprian T. Berghea, Rachel P. Dudik, Jonathan Tincher +1
We have used XMM-Newton's Optical Monitor (OM) images to study the local environment of a sample of 27 Ultraluminous X-ray Sources (ULXs) in nearby galaxies. UVW1 fluxes were extra…