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astro-ph2000
The 35-day cycle in Her X-1 as observational appearance of freely precessing neutron star and forcedly precessing accretion disk
N. A. Ketsaris, M. Kuster, K. A. Postnov +4
A careful analysis of X-ray light curves and pulse profiles of Her X-1 obtained over more than 20 years strongly evidences for free precession of a magnetized neutron star with rot…
astro-ph1996
CGRO, Radio and Optical Observations of the Quasar NRAO 140
M. Maisack, R. Staubert, K. Otterbein +3
We report on Compton Gamma Ray Observatory (CGRO), radio and optical observations of the radio-loud, superluminal quasar NRAO 140. The source is not detected (at a significance of…