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    Optical behaviour of XTE J1550-564 and XTE J1859+226 from outburst to quiescence

    We present here the optical light curves of the Soft X-ray TransientsXTE J1550-564 and XTEJ1859+226 from outburst to quiescence

    C. Sánchez-Fernández, A. J. Castro-Tirado, A. Giménez in Astrophysics and Space Science (2001)

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    Study of WATCH GRB error boxes

    We have studied the first WATCH GRB Catalogue ofγ-ray Bursts in order to find correlations between WATCH GRB error boxes and a great variety of celestial objects present in 33 different catalogues. No particular ...

    J. Gorosabel, A. J. Castro-Tirado, N. Lund, S. Brandt in Astrophysics and Space Science (1995)

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    Review of GRANAT observations of gamma-ray bursts

    The GRANAT observatory was launched into a high apogee orbit on 1 December, 1989. Three instruments onboard GRANAT - PHEBUS, WATCH and SIGMA are able to detect gamma-ray bursts in a very broad energy range fro...

    O. Terekhov, D. Denissenko, R. Sunyaev, S. Sazonov in Astrophysics and Space Science (1995)

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    The HEAO-3 Cosmic Ray Isotope spectrometer

    This paper describes the Cosmic Ray Isotope instrument launched aboard the HEAO-3 satellite on September 20, 1979. The primary purpose of the experiment is to measure the isotopic composition of cosmic ray nuc...

    M. Bouffard, J. J. Engelmann, L. Koch, A. Soutoul in Astrophysics and Space Science (1982)