High-resolution X-Ray Spectroscopy of Interstellar Iron toward Cygnus X-1 and GX 339-4

We present a high-resolution spectral study of Fe L -shell extinction by the diffuse interstellar medium (ISM) in the direction of the X-ray binaries Cygnus X-1 and GX 339–4, using the XMM-Newton reflection grating spectrometer. The majority of interstellar Fe is suspected to condense into dust grai...

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Bibliographic Details
Main Authors: Lía Corrales, Eric V. Gotthelf, Efrain Gatuzz, Timothy R. Kallman, Julia C. Lee, Michael Martins, Frits Paerels, Ioanna Psaradaki, Stefan Schippers, Daniel Wolf Savin
Format: Article
Language:English
Published: IOP Publishing 2024-01-01
Series:The Astrophysical Journal
Subjects:
Online Access:https://doi.org/10.3847/1538-4357/ad2939