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2013•Astronomy and AstrophysicsOpen access

Spectral and temporal properties of the supergiant fast X-ray transient IGR J18483–0311 observed by INTEGRAL

L. Ducci, Victor Doroshenko, M. Sasaki, A. Santangelo, P. Esposito, P. Romano, S. Vercellone

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Abstract

Context. IGR J18483−0311 is a supergiant fast X-ray transient whose compact object is located in a wide (18.5 d) and eccentric (e ~ 0.4) orbit, which shows sporadic outbursts that reach X-ray luminosities of ~1036 erg s-1.

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Context. IGR J18483−0311 is a supergiant fast X-ray transient whose compact object is located in a wide (18.5 d) and eccentric (e ~ 0.4) orbit, which shows sporadic outbursts that reach X-ray luminosities of ~1036 erg s-1.

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Available abstract

Context. IGR J18483−0311 is a supergiant fast X-ray transient whose compact object is located in a wide (18.5 d) and eccentric (e ~ 0.4) orbit, which shows sporadic outbursts that reach X-ray luminosities of ~1036 erg s-1.

Key concepts: Physics, Astrophysics, Supergiant, Neutron star, Light curve, Black-body radiation, Compact star, Accretion (finance)

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