DG
Douglas R. Gies
astro-ph.SRastro-phastro-ph.IMastro-ph.HEastro-ph.GAastro-ph.EPastro-ph.CObinaries: spectroscopicstars: emission-line Bestars: evolution
On Valency
published · living versionsW_v826skd8·v1 · currentpublished
Angular Sizes and Effective Temperatures of O-type Stars from Optical Interferometry with the CHARA Array
with Kathryn D. Gordon, Gail H. Schaefer, Daniel Huber, Michael Ireland +1
1 version
W_qdste3e4·v1published
W_xsnk3nbx·v1published
W_2zvbnna9·v1published
Preprints & journals
144 papers in the corpus · 2001–2026Full orbital solution and dynamical masses for a new shell-Be + sdOB binary AN Col2610.02367v1 · R. Klement, Th. Rivinius, A. C. Carciofi et al.2026 · 0 citationsarXiv
CHARA/SPICA: The six-telescope visible combiner and near-infrared fringe tracker for the CHARA Array2609.02406v1 · D. Mourard, P. B'erio, C. Bailet et al.2026 · 0 citationsarXiv
The Hot, Continuum-compact State of the Yellow Hypergiant V509 Cassiopeiae: CHARA Diameters, CO-band Angular-extension Constraints, and Companion Limits2608.28829v1 · Narsireddy Anugu, Gail H. Schaefer, Douglas R. Gies et al.2026 · 0 citationsarXiv
CHARA Array Observations of the Evolved Components in Symbiotic Star Systems2608.27546v1 · Thomas Martin Gaudin, Ryan Norris, Magdalena Otulakowska-Hypka et al.2026 · 0 citationsAstrophys. J. 1011, 105 (2026)
On-sky demonstration of dual-field interferometry at the CHARA Array2608.17204v1 · Narsireddy Anugu, John D. Monnier, Douglas R. Gies et al.2026 · 0 citationsarXiv
Visual Orbits of Spectroscopic Binaries with the CHARA Array. V. HD 210763 and HD 2219502608.02960v1 · Kathryn V. Lester, Josephine Singleton, Alexandra M. Twomey et al.2026 · 0 citationsarXiv
Empirical H- and K-band Limb Darkening for 31 CHARA Stars: A Near-Infrared Benchmark for Stellar-Atmosphere Models2607.24956v1 · Narsireddy Anugu, John D. Monnier, Antoine M'erand et al.2026 · 0 citationsarXiv
Pre-nova Observations of T CrB: A view from the CHARA Array2606.17272v1 · Ryan Norris, Narsireddy Anugu, Thomas Gaudin et al.2026 · 0 citationsApJL, 1004, L13 (2026)
Two Be or Not Two Be: A New Companion detection for HD 52244 using HST/FGS2603.25918v1 · Keefe J. Kamp, Saida M. Caballero-Nieves, Edmund P. Nelan et al.2026 · 0 citationsarXiv
Detection and Astrometry of the Ba-Bb Subsystem in Piscium: First Dual-Field Interferometry at the CHARA Array2603.09489v1 · Narsireddy Anugu, Robert Klement, John D. Monnier et al.2026 · 0 citationsarXiv
CHARA Array Delay Lines: Upgrades, Performance and Future Directions2602.16009v1 · Narsireddy Anugu, Nils H. Turner, Theo A. ten Brummelaar et al.2026 · 2 citationsarXiv
Ultraviolet spectroscopy reveals a hot and luminous companion to the Be star+black hole candidate MWC 6562601.14403v2 · Johanna Muller-Horn, Varsha Ramachandran, Kareem El-Badry et al.2026 · 2 citationsarXiv
TESS Light Curve of the Interacting Binary W Serpentis2504.10608v1 · Douglas R. Gies, Katherine A. Shepard, Aman Kar et al.2025 · 2 citationsarXiv
A Spectroscopic and Interferometric Study of W Serpentis Stars. I. Circumbinary Outflow in the Interacting Binary W Serpentis2501.06982v1 · Katherine Shepard, Douglas R. Gies, Gail H. Schaefer et al.2025 · 3 citations2024, ApJ, 977, 236
VLTI/GRAVITY enables the determination of the first dynamical masses of a classical Be + stripped and bloated pre-subdwarf binary2501.04103v1 · R. Klement, Th. Rivinius, D. Baade et al.2025 · 11 citationsarXiv
Newborn Be star systems observed shortly after mass transfer2412.09720v2 · Th. Rivinius, R. Klement, S. D. Chojnowski et al.2024 · 11 citationsA&A 694, A172 (2025)
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 donor2409.12133v2 · S. Reyero Serantes, L. Oskinova, W.-R. Hamann et al.2024 · 4 citationsarXiv
Time-Evolution Images of the Hypergiant RW Cephei During the Re-brightening Phase Following the Great Dimming2408.11906v1 · Narsireddy Anugu, Douglas R. Gies, Rachael M. Roettenbacher et al.2024 · 11 citationsarXiv
CHARA Near-Infrared Imaging of the Yellow Hypergiant Star Cassiopeiae: Convection Cells and Circumstellar Envelope2408.02756v2 · Narsireddy Anugu, Fabien Baron, John D. Monnier et al.2024 · 2 citationsarXiv
CHARA/Silmaril Instrument Software and Data Reduction Pipeline: Characterization of the Instrument in the Lab and On-Sky2406.17886v1 · Narsireddy Anugu, Theo A. ten brummelaar, Cyprien Lanthermann et al.2024 · 1 citationarXiv
The CHARA Array interferometric program on the multiplicity of classical Be stars: new detections and orbits of stripped subdwarf companions2312.08252v1 · Robert Klement, Thomas Rivinius, Douglas R. Gies et al.2023 · 44 citationsarXiv
AC Her: Evidence of the first polar circumbinary planet2310.19600v1 · Rebecca G. Martin, Stephen H. Lubow, David Vallet et al.2023 · 16 citationsarXiv
The Great Dimming of the hypergiant star RW Cephei: CHARA Array images and spectral analysis2307.04926v1 · N. Anugu, F. Baron, D. R. Gies et al.2023 · 15 citationsarXiv
The orbital and physical properties of five southern Be+sdO binary systems2303.12616v1 · Luqian Wang, Douglas R. Gies, Geraldine J. Peters et al.2023 · 34 citationsarXiv
A high-mass X-ray binary descended from an ultra-stripped supernova.36725992 · Richardson, Noel D, Pavao, Clarissa M, Eldridge, Jan J et al.2023 · 19 citationsNature. 2023;614(7946):45-47
Gamma Cas Stars as Be + White Dwarf Binary Systems2212.06916v1 · Douglas Gies, Luqian Wang, Robert Klement2022 · 25 citationsarXiv
CHARA/SPICA: a 6-telescope visible instrument for the CHARA Array2210.09096v1 · Denis Mourard, Philippe Berio, Cyril Pannetier et al.2022 · 7 citationsSPIE Optical and Infrared Interferometry and Imaging VIII, p. 1218308 (2022)
Dynamical masses of the primary Be star and the secondary sdB star in the single-lined binary kappa Dra (B6 IIIe)2210.03090v1 · R. Klement, D. Baade, Th. Rivinius et al.2022 · 32 citationsarXiv
Visual Orbits of Spectroscopic Binaries with the CHARA Array. IV. HD 61859, HD 89822, HD 109510, and HD 1916922209.09993v1 · Kathryn V. Lester, Gail H. Schaefer, Francis C. Fekel et al.2022 · 6 citationsarXiv
ARMADA II: Further Detections of Inner Companions to Intermediate Mass Binaries with Micro-Arcsecond Astrometry at CHARA and VLTI2209.00669v1 · Tyler Gardner, John D. Monnier, Francis C. Fekel et al.2022 · 19 citationsarXiv
Design of the new CHARA instrument SILMARIL: pushing the sensitivity of a 3-beam combiner in the H- and K-bands2208.12963v1 · Cyprien Lanthermann, Theo ten Brummelaar, Peter Tuthill et al.2022 · 1 citationarXiv
Spectroscopic Line Modeling of the Fastest Rotating O-type Stars2204.07473v1 · Katherine Shepard, Douglas R. Gies, Lex Kaper et al.2022 · 0 citationsarXiv
Identification of new classical Be stars from the LAMOST MRS survey2203.15289v1 · Luqian Wang, Jiao Li, You Wu et al.2022 · 23 citationsarXiv
Mass Transfer as an Explanation for the Lifetime-Travel Time Discrepancy in IT Librae2202.08337v1 · Peter Wysocki, Douglas Gies, Katherine Shepard et al.2022 · 1 citationarXiv
The Transformative Journey of HD 935212112.08235v1 · Douglas R. Gies, Katherine Shepard, Peter Wysocki et al.2021 · 9 citationsarXiv
Interferometric detections of sdO companions orbiting three classical Be stars2112.05073v1 · R. Klement, G. H. Schaefer, D. R. Gies et al.2021 · 33 citationsarXiv
The Solar Neighborhood XLIX: Nine Giant Planets Orbiting Nearby K Dwarfs, and the CHIRON Spectrograph's Radial Velocity Performance2111.15028v1 · Leonardo A. Paredes, Todd J. Henry, Samuel N. Quinn et al.2021 · 93 citationsThe Astronomical Journal 162 (2021) 176
Outbursts and stellar properties of the classical Be star HD 62262109.11026v1 · Noel D. Richardson, Olivier Thizy, Jon E. Bjorkman et al.2021 · 20 citationsarXiv
Long Term Evolution of Surface Features on the Red Supergiant AZ Cyg2106.15636v1 · Ryan P. Norris, Fabien R. Baron, John D. Monnier et al.2021 · 15 citationsarXiv
The Detection and Characterization of Be+sdO Binaries from HST/STIS FUV Spectroscopy2103.13642v1 · Luqian Wang, Douglas R. Gies, Geraldine J. Peters et al.2021 · 98 citationsarXiv
Spectroscopic Detection of the Pre-White Dwarf Companion of Regulus2009.02409v1 · Douglas R. Gies, Kathryn V. Lester, Luqian Wang et al.2020 · 14 citationsarXiv
Visual Orbits of Spectroscopic Binaries with the CHARA Array. III. HD 8374 and HD 245462005.00546v1 · Kathryn V. Lester, Francis C. Fekel, Matthew Muterspaugh et al.2020 · 10 citationsarXiv
HST/COS Spectra of the Wind Lines of VFTS 102 and 2851911.09675v1 · Katherine Shepard, Douglas R. Gies, Kathryn V. Lester et al.2019 · 8 citationsarXiv
Exploring Active Supermassive Black Holes at 100 Micro-arcsecond Resolution1903.09356v1 · Makoto Kishimoto, Theo ten Brummelaar, Douglas Gies et al.2019 · 0 citationsarXiv
Astro2020 Science White Paper: High Angular Resolution Astrophysics - Fundamental Stellar Parameters1903.06750v1 · Gerard van Belle, Ellyn Baines, Tabetha Boyajian et al.2019 · 0 citationsarXiv
Precision Analysis of Evolved Stars1903.05109v1 · Stephen Ridgway, Rachel Akeson, Ellyn Baines et al.2019 · 0 citationsarXiv
High Angular Resolution Astrophysics: Resolving Stellar Surface Features1903.04660v1 · Rachael M. Roettenbacher, Ryan P. Norris, Fabien Baron et al.2019 · 0 citationsarXiv
Angular Sizes and Effective Temperatures of O-type Stars from Optical Interferometry with the CHARA Array1812.05511v1 · Kathryn D. Gordon, Douglas R. Gies, Gail H. Schaefer et al.2018 · 14 citationsKathryn D. Gordon et al. 2018 ApJ 869 37on Valency
A Gap in the Lower Main Sequence Revealed by Gaia Data Release 21806.07792v1 · Wei-Chun Jao, Todd J. Henry, Douglas R. Gies et al.2018 · 80 citationsarXiv
A Photometric, Spectroscopic, and Apsidal Motion Analysis of the F-type Eclipsing Binary BW Aquarii from K2 Campaign 31805.02670v1 · Kathryn V. Lester, Douglas R. Gies2018 · 6 citationsarXiv
Career total: at least 601 works. 144 are in this corpus.Showing the 50 most recent.
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