W.-R. Hamann - INSPIRE

Comprehensive UV and Optical spectral analysis of Cygnus X-1: Stellar and wind parameters, abundances, and evolutionary implications

#1

et al.

(Apr 8, 2025)

e-Print:
- 2504.05885 [astro-ph.SR]

pdf

reference search0 citations

Multi-wavelength spectroscopic analysis of the ULX Holmberg II X-1 and its nebula suggests the presence of a heavy black hole accreting from a B-type donor

#2

et al.

(Sep 18, 2024)

Published in:
- Astron.Astrophys. 690 (2024) A347
•
e-Print:
- 2409.12133 [astro-ph.HE]

DOI

reference search1 citation

X-Shooting ULLYSES: Massive stars at low metallicity - VIII. Stellar and wind parameters of newly revealed stripped stars in Be binaries

#3

XShootU

Collaboration

•

V. Ramachandran

et al.

(Jun 25, 2024)

Published in:
- Astron.Astrophys. 692 (2024) A90,
- Astron.Astrophys. 692 (2024) A90
•
e-Print:
- 2406.17678 [astro-ph.SR]

DOI

reference search4 citations

A partially stripped massive star in a Be binary at low metallicity - A missing link towards Be X-ray binaries and double neutron star mergers

#4

et al.

(May 23, 2023)

Published in:
- Astron.Astrophys. 674 (2023) L12,
- Astron.Astrophys. 674 (2023) L12
•
e-Print:
- 2305.14262 [astro-ph.SR]

DOI

reference search9 citations

X-Shooting ULLYSES: massive stars at low metallicity. I. Project Description

#5

Jorick S. Vink
(
- Armagh Observ.
)
,
A. Mehner
(
- European Southern Obs., Chile
)
,
P.A. Crowther
(
- Sheffield U.
)
,
A. Fullerton
(
- Baltimore, Space Telescope Sci.
)
,
M. Garcia
(
- INTA, Madrid
)

et al.

(May 10, 2023)

Published in:
- Astron.Astrophys. 675 (2023) A154
•
e-Print:
- 2305.06376 [astro-ph.SR]

pdfDOI

reference search6 citations

Phase-resolved spectroscopic analysis of the eclipsing black hole X-ray binary M33 X-7: System properties, accretion, and evolution

#6

et al.

(Aug 16, 2022)

Published in:
- Astron.Astrophys. 667 (2022) A77,
- Astron.Astrophys. 667 (2022) A77
•
e-Print:
- 2208.07773 [astro-ph.HE]

DOI

reference search16 citations

Multiple variability time-scales of the early nitrogen-rich Wolf–Rayet star WR 7

#7

et al.

(May 23, 2022)

Published in:
- Mon.Not.Roy.Astron.Soc. 514 (2022) 2, 2269-2277
•
e-Print:
- 2205.11318 [astro-ph.SR]

pdfDOI

reference search0 citations

\zeta

Puppis

#8

et al.

(Nov 13, 2020)

Published in:
- Astrophys.J. 906 (2021) 2, 89
•
e-Print:
- 2011.07066 [astro-ph.HE]

pdfDOI

reference search7 citations

A Deep Exposure in High Resolution X-Rays Reveals the Hottest Plasma in the

\zeta\,

Puppis Wind

#9

et al.

(Mar 15, 2020)

Published in:
- Astrophys.J. 893 (2020) 52
•
e-Print:
- 2003.06889 [astro-ph.SR]

pdfDOI

reference search9 citations

The stellar and wind parameters of six prototypical HMXBs and their evolutionary status

#10

et al.

(Jan 8, 2020)

Published in:
- Astron.Astrophys. 634 (2020) A49
•
e-Print:
- 2001.02420 [astro-ph.SR]

pdfDOI

reference search24 citations

The origin and impact of Wolf-Rayet-type mass loss

#11

et al.

(2020)

Published in:
- IAU Symp. 366 (2020) 21-26
•
Contribution to:
- IAU Symposium 366, 21-26
•
e-Print:
- 2202.04671 [astro-ph.SR]

pdfDOI

reference search1 citation

On the apparent absence of WR+NS systems: the curious case of WR124

#12

et al.

(Nov 26, 2018)

Published in:
- Astrophys.J.Lett. 869 (2018) L11
•
e-Print:
- 1811.10691 [astro-ph.HE]

pdfDOI

reference search6 citations

The super-orbital modulation of supergiant high-mass X-ray binaries

#13

(Oct 1, 2017)

Published in:
- Astron.Astrophys. 606 (2017) L10
•
e-Print:
- 1710.01877 [astro-ph.HE]

pdfDOI

reference search11 citations

Coupling hydrodynamics with comoving frame radiative transfer: II. Stellar wind stratification in the high-mass X-ray binary Vela X-1

#14

et al.

(Aug 9, 2017)

Published in:
- Astron.Astrophys. 610 (2018) A60
•
e-Print:
- 1708.02947 [astro-ph.SR]

pdfDOI

reference search34 citations

On the binary nature of massive blue hypergiants: high-resolution X-ray spectroscopy suggests that Cyg OB2 12 is a colliding wind binary

#15

et al.

(Jul 14, 2017)

Published in:
- Astrophys.J. 845 (2017) 1, 39
•
e-Print:
- 1707.04473 [astro-ph.SR]

pdfDOI

reference search5 citations

Observational properties of massive black hole binary progenitors

#16

R. Hainich
(
- Potsdam U.
)
,
L.M. Oskinova
(
- Potsdam U.
)
,
T. Shenar
(
- Potsdam U.
)
,
P. Marchant
(
- Argelander Inst. Astron. and
- Northwestern U.
)
,
J.J. Eldridge
(
- Auckland U.
)

et al.

(Jul 6, 2017)

Published in:
- Astron.Astrophys. 609 (2018) A94
•
e-Print:
- 1707.01912 [astro-ph.SR]

pdfDOI

reference search16 citations

Measuring the stellar wind parameters in IGR J17544-2619 and Vela X-1 constrains the accretion physics in Supergiant Fast X-ray Transient and classical Supergiant X-ray Binaries

#17

et al.

(Mar 2, 2016)

Published in:
- Astron.Astrophys. 591 (2016) A26
•
e-Print:
- 1603.00925 [astro-ph.HE]

pdfDOI

reference search45 citations

A Coordinated X-ray and Optical Campaign of the Nearby Massive Binary

\delta

Orionis Aa: II. X-ray Variability

#18

et al.

(Jul 17, 2015)

Published in:
- Astrophys.J. 809 (2015) 2, 133
•
e-Print:
- 1507.04972 [astro-ph.HE]

pdfDOI

reference search4 citations

A Coordinated X-ray and Optical Campaign on the Nearest Massive Eclipsing Binary,

\Delta

Orions Aa: I. Overview of the X-ray Spectrum

#19

et al.

(Jul 17, 2015)

Published in:
- Astrophys.J. 809 (2015) 2, 132
•
e-Print:
- 1507.05101 [astro-ph.SR]

pdfDOI

reference search3 citations

A Coordinated X-ray and Optical Campaign of the Nearest Massive Eclipsing Binary,

\delta

Orionis Aa: III. Analysis of Optical Photometric MOST and Spectroscopic (Ground Based) Variations

#20

Herbert Pablo
(
- Montreal U.
)
,
Noel D. Richardson
(
- Montreal U.
)
,
Anthony F.J. Moffat
(
- Montreal U.
)
,
Michael Corcoran
(
- NASA, Goddard and
- Universities Space Research Assoc.
)
,
Tomer Shenar
(
- Potsdam U.
)

et al.

(Apr 29, 2015)

Published in:
- Astrophys.J. 809 (2015) 2, 134
•
e-Print:
- 1504.08002 [astro-ph.SR]

pdfDOI

reference search2 citations

The Wolf-Rayet stars in the Large Magellanic Cloud: A comprehensive analysis of the WN class

#21

et al.

(Jan 21, 2014)

Published in:
- Astron.Astrophys. 565 (2014) A27
•
e-Print:
- 1401.5474 [astro-ph.SR]

pdfDOI

reference search61 citations

One of the most massive stars in the Galaxy may have formed in isolation

#22

et al.

(Sep 29, 2013)

Published in:
- Mon.Not.Roy.Astron.Soc. 436 (2013) 3357
•
e-Print:
- 1309.7651 [astro-ph.SR]

pdfDOI

reference search3 citations

The XMM-Newton/EPIC X-Ray Light Curve Analysis of WR 6

#23

et al.

(Jul 26, 2013)

Published in:
- Astrophys.J. 775 (2013) 29
•
e-Print:
- 1307.7074 [astro-ph.SR]

pdfDOI

reference search11 citations

Abell 48 - a rare WN-type central star of a planetary nebula

#24

et al.

(Jan, 2013)

Published in:
- Mon.Not.Roy.Astron.Soc. 430 (2013) 2302
•
e-Print:
- 1301.1944 [astro-ph.SR]

pdfDOI

reference search3 citations

WR 120bb and WR 120bc: a pair of WN9h stars with possibly interacting circumstellar shells

#25

et al.

(Dec, 2012)

Published in:
- Mon.Not.Roy.Astron.Soc. 429 (2013) 3305
•
e-Print:
- 1212.3727 [astro-ph.SR]

pdfDOI

reference search1 citation

W.-R. Hamann(
Potsdam U.
)

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W.-R. Hamann(Potsdam U.)

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W.-R. Hamann(
Potsdam U.
)