Search - INSU - Institut national des sciences de l'Univers Access content directly

Filter your results

9 Results
authFullName_s : D. J. Walton

The Soft State of Cygnus X-1 Observed with NuSTAR: A Variable Corona and a Stable Inner Disk

D. J. Walton , J. A. Tomsick , K. K. Madsen , V. Grinberg , D. Barret , et al.
The Astrophysical Journal, 2016, 826, ⟨10.3847/0004-637X/826/1/87⟩
Journal articles insu-03669468v1
Image document

Incoherent fast variability of X-ray obscurers. The case of NGC 3783

B. de Marco , T. P. Adhikari , G. Ponti , S. Bianchi , G. A. Kriss , et al.
Astronomy and Astrophysics - A&A, 2020, 634, pp.A65. ⟨10.1051/0004-6361/201936470⟩
Journal articles hal-02392286v1
Image document

HST/COS observations of the newly discovered obscuring outflow in NGC 3783

G. A. Kriss , M. Mehdipour , J. S. Kaastra , A. Rau , J. Bodensteiner , et al.
Astronomy and Astrophysics - A&A, 2019, 621, pp.A12. ⟨10.1051/0004-6361/201834326⟩
Journal articles hal-03014178v1
Image document

Anatomy of the AGN in NGC 5548. VIII. XMM-Newton's EPIC detailed view of an unexpected variable multilayer absorber

M. Cappi , B. de Marco , G. Ponti , F. Ursini , P. -O. Petrucci , et al.
Astronomy and Astrophysics - A&A, 2016, 592, ⟨10.1051/0004-6361/201628464⟩
Journal articles insu-03691534v1

NuSTAR spectral analysis of two bright Seyfert 1 galaxies: MCG +8-11-11 and NGC 6814

A. Tortosa , S. Bianchi , A. Marinucci , G. Matt , R. Middei , et al.
Monthly Notices of the Royal Astronomical Society, 2018, 473 (3), pp.3104-3112. ⟨10.1093/mnras/stx2457⟩
Journal articles hal-03014218v1

A fast and long-lived outflow from the supermassive black hole in NGC 5548

J. S. Kaastra , G. A. Kriss , M. Cappi , M. Mehdipour , P. -O. Petrucci , et al.
Science, 2014, 345, pp.64-68. ⟨10.1126/science.1253787⟩
Journal articles insu-03618549v1

The Broadband Spectral Variability of Holmberg IX X-1

D. J. Walton , F. Fürst , F. A. Harrison , M. J. Middleton , A. C. Fabian , et al.
The Astrophysical Journal, 2017, 839, ⟨10.3847/1538-4357/aa683e⟩
Journal articles insu-03677019v1

NuSTAR and Swift Observations of the Very High State in GX 339-4: Weighing the Black Hole with X-Rays

M. L. Parker , J. A. Tomsick , J. A. Kennea , J. M. Miller , F. A. Harrison , et al.
The Astrophysical Journal Letters, 2016, 821, ⟨10.3847/2041-8205/821/1/L6⟩
Journal articles insu-03675421v1
Image document

GRS 1739-278 observed at very low luminosity with XMM-Newton and NuSTAR

F. Fürst , J. A. Tomsick , K. Yamaoka , T. Dauser , J. M. Miller , et al.
The Astrophysical Journal, 2016, 832 (2), pp.115. ⟨10.3847/0004-637X/832/2/115⟩
Journal articles insu-01432858v1