2 papers
astro-ph1999
Broad Band X-ray Spectra of M31 Sources with BeppoSAX
Ginevra Trinchieri, Gian Luca Israel, Lucio Chiappetti +5
We present the first spectral study of the X-ray emitting stellar sources in M31 in the energy band from 0.1 to 10 keV. We find that the globular cluster sources have spectral char…
astro-ph1999
The identification of the long-period X-ray pulsar 1WGA J1958.2+323 with a Be-star/X-ray binary
G. L. Israel, S. Covino, V. F. Polcaro +1
We present the results of optical observations performed between May and September 1998 of the stars within the position error circle of the recently discovered 12min pulsating X-r…