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The x-ray pulsars 4u1145-61 and 1e1145.1-6141
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | White, N. E. Serlemitsos, P. J. Becker, R. H. Pravdo, S. H. Boldt, E. A. Holt, S. S. |
| Copyright Year | 1980 |
| Description | Observations of the X-ray sources near 4U1145-61 are presented. The presence of two periodicities at 291 and 297 seconds is confirmed. The location of the shorter period is isolated to within 3 arc minutes of 4U1145-61. The spectrum of 4U1145-61 is a power law out to at least 60 keV with a 500 eV EW iron line at 6.7 keV. The inferred spectrum of the other is absorbed. No evidence is found for a monotonic variation in either pulse period. |
| File Size | 578362 |
| Page Count | 17 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19800009670 |
| Archival Resource Key | ark:/13960/t1ck36r2s |
| Language | English |
| Publisher Date | 1980-01-01 |
| Access Restriction | Open |
| Subject Keyword | Astronomy Stellar Spectra Line Spectra Periodic Variations Binary Stars Pulsars X Ray Sources Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Article |