Energy shift of Fe-K fluorescence lines due to low ionization demonstrated with XRISM in Centaurus X-3

Yutaro Nagai; Teruaki Enoto; Masahiro Tsujimoto; Hiroya Yamaguchi; Yuto Mochizuki; Ehud Behar; Lia Corrales; Paul A. Draghis; Ken Ebisawa; Natalie Hell; Timothy R. Kallman; Richard L. Kelley; Pragati Pradhan; Shinya Yamada; Toshiyuki Azuma; Xiao Min Tong

doi:10.1093/pasj/psag015

Energy shift of Fe-K fluorescence lines due to low ionization demonstrated with XRISM in Centaurus X-3

Yutaro Nagai
, Teruaki Enoto
, Masahiro Tsujimoto
, Hiroya Yamaguchi
, Yuto Mochizuki
, Ehud Behar
, Lia Corrales
, Paul A. Draghis
, Ken Ebisawa
, Natalie Hell
, Timothy R. Kallman
, Richard L. Kelley
, Pragati Pradhan
, Shinya Yamada
, Toshiyuki Azuma
, Xiao Min Tong

Graduate School of Science
Center for Advanced Photonics
Japan Aerospace Exploration Agency
The University of Tokyo
Technion - Israel Institute of Technology
University of Michigan, Ann Arbor
Massachusetts Institute of Technology
Lawrence Livermore National Laboratory
NASA Goddard Space Flight Center
Embry-Riddle Aeronautical University, Prescott
Rikkyo University
Riken
University of Tsukuba

Research output: Contribution to journal › Article › peer-review

Original language	English
Pages (from-to)	735-744
Number of pages	10
Journal	Publications of the Astronomical Society of Japan
Volume	78
Issue number	2
DOIs	https://doi.org/10.1093/pasj/psag015
State	Published - Apr 2026
Externally published	Yes

ASJC Scopus Subject Areas

Astronomy and Astrophysics
Space and Planetary Science

Keywords

X-rays: binaries
X-rays: individual (Centaurus X-3)
atomic processes
stars: neutron

Access to Document

10.1093/pasj/psag015

Cite this

Nagai, Y., Enoto, T., Tsujimoto, M., Yamaguchi, H., Mochizuki, Y., Behar, E., Corrales, L., Draghis, P. A., Ebisawa, K., Hell, N., Kallman, T. R., Kelley, R. L., Pradhan, P., Yamada, S., Azuma, T., & Tong, X. M. (2026). Energy shift of Fe-K fluorescence lines due to low ionization demonstrated with XRISM in Centaurus X-3. Publications of the Astronomical Society of Japan, 78(2), 735-744. https://doi.org/10.1093/pasj/psag015

Nagai, Y, Enoto, T, Tsujimoto, M, Yamaguchi, H, Mochizuki, Y, Behar, E, Corrales, L, Draghis, PA, Ebisawa, K, Hell, N, Kallman, TR, Kelley, RL, Pradhan, P, Yamada, S, Azuma, T & Tong, XM 2026, 'Energy shift of Fe-K fluorescence lines due to low ionization demonstrated with XRISM in Centaurus X-3', Publications of the Astronomical Society of Japan, vol. 78, no. 2, pp. 735-744. https://doi.org/10.1093/pasj/psag015

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title = "Energy shift of Fe-K fluorescence lines due to low ionization demonstrated with XRISM in Centaurus X-3",

keywords = "X-rays: binaries, X-rays: individual (Centaurus X-3), atomic processes, stars: neutron",

author = "Yutaro Nagai and Teruaki Enoto and Masahiro Tsujimoto and Hiroya Yamaguchi and Yuto Mochizuki and Ehud Behar and Lia Corrales and Draghis, \{Paul A.\} and Ken Ebisawa and Natalie Hell and Kallman, \{Timothy R.\} and Kelley, \{Richard L.\} and Pragati Pradhan and Shinya Yamada and Toshiyuki Azuma and Tong, \{Xiao Min\}",

note = "Publisher Copyright: {\textcopyright} The Author(s) 2026. Published by Oxford University Press on behalf of the Astronomical Society of Japan.",

year = "2026",

month = apr,

doi = "10.1093/pasj/psag015",

language = "English",

volume = "78",

pages = "735--744",

journal = "Publications of the Astronomical Society of Japan",

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T1 - Energy shift of Fe-K fluorescence lines due to low ionization demonstrated with XRISM in Centaurus X-3

AU - Nagai, Yutaro

AU - Enoto, Teruaki

AU - Tsujimoto, Masahiro

AU - Yamaguchi, Hiroya

AU - Mochizuki, Yuto

AU - Behar, Ehud

AU - Corrales, Lia

AU - Draghis, Paul A.

AU - Ebisawa, Ken

AU - Hell, Natalie

AU - Kallman, Timothy R.

AU - Kelley, Richard L.

AU - Pradhan, Pragati

AU - Yamada, Shinya

AU - Azuma, Toshiyuki

AU - Tong, Xiao Min

PY - 2026/4

Y1 - 2026/4

KW - X-rays: binaries

KW - X-rays: individual (Centaurus X-3)

KW - atomic processes

KW - stars: neutron

UR - https://www.scopus.com/pages/publications/105035686402

UR - https://www.scopus.com/pages/publications/105035686402#tab=citedBy

U2 - 10.1093/pasj/psag015

DO - 10.1093/pasj/psag015

M3 - Article

AN - SCOPUS:105035686402

SN - 0004-6264

VL - 78

SP - 735

EP - 744

JO - Publications of the Astronomical Society of Japan

JF - Publications of the Astronomical Society of Japan

IS - 2

ER -

Energy shift of Fe-K fluorescence lines due to low ionization demonstrated with XRISM in Centaurus X-3

ASJC Scopus Subject Areas

Keywords

Access to Document

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