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astronomy & astrophysics (645) 645
a-type stars (542) 542
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classification (24) 24
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techniques: interferometric (24) 24
velocities (24) 24
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1. Full Text Spectroscopic survey of Kepler stars. I. HERMES/Mercator observations of A- and F-type stars
by Niemczura, E and Murphy, S.J and Smalley, B and Uytterhoeven, K and Pigulski, A and Lehmann, H and Bowman, D.M and Catanzaro, G and Aarle, E. van and Bloemen, S and Briquet, M and Cat, P. de and bek, D and Eyer, L and Gameiro, J.F.S and Gorlova, N and Kamiński, K and Lampens, P and Marcos-Arenal, P and Pápics, P.I and Vandenbussche, B and Winckel, H. van and Stȩślicki, M and Fagas, M
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 2015, Volume 450, Issue 3, pp. 2764 - 2783
The Kepler space mission provided near-continuous and high-precision photometry of about 207 000 stars, which can be used for asteroseismology. However, for... 
Stars: abundances | Stars: general | Stars: chemically peculiar | Stars: rotation | GAMMA-DORADUS | stars: general | TO-CORE ROTATION | DELTA-SCUTI STARS | LTE LINE FORMATION | MAIN-SEQUENCE | stars: abundances | ASTEROSEISMIC MEASUREMENT | A-TYPE STARS | ASTRONOMY & ASTROPHYSICS | CHEMICAL-COMPOSITION | stars: chemically peculiar | FUNDAMENTAL PARAMETERS | stars: rotation | OPEN CLUSTER | Physics - Solar and Stellar Astrophysics
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2. Full Text B fields in OB stars (BOB): On the detection of weak magnetic fields in the two early B-type stars β CMa and ε CMa: Possible lack of a "magnetic desert" in massive stars
by Fossati, L and Castro, N and Morel, T and Langer, N and Briquet, M and Carroll, T.A and Hubrig, S and Nieva, M.F and Oskinova, L.M and Przybilla, N and Schneider, F.R.N and Schöller, M and Simón-Díaz, S and Ilyin, I and De Koter, A and Reisenegger, A and Sana, H and BOB Collaboration
Astronomy and Astrophysics, ISSN 0004-6361, 02/2015, Volume 574
Only a small fraction of massive stars seem to host a measurable structured magnetic field, whose origin is still unknown and whose implications for stellar... 
Stars: Individual: ε CMa | Stars: Magnetic field | Stars: Evolution | Stars: Atmospheres | Stars: Massive | Stars: Individual: β CMa | stars: atmospheres | PRESUPERNOVA EVOLUTION | stars: evolution | stars: individual: epsilon CMa | ROTATIONAL VELOCITIES | ATMOSPHERIC NLTE-MODELS | stars: magnetic field | TAU SCO | A-TYPE STARS | ASTRONOMY & ASTROPHYSICS | stars: massive | SLOWLY PULSATING B | SPECTROSCOPIC OBSERVATIONS | CANIS-MAJORIS | BLUE STARS | stars: individual: beta CMa | CEPHEI STARS
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3. Full Text Hot stars observed by XMM-Newton: II. A survey of Oe and Be stars
by Nazé, Yaël and Motch, Christian
Astronomy and Astrophysics, ISSN 0004-6361, 11/2018, Volume 619
We perform a survey of Oe and Be stars in the X-ray range. To this aim, we cross-correlated XMM-Newton and Chandra catalogs of X-ray sources with a list of Be... 
X-rays: stars | Stars: emission-line Be | Stars: individual: γ Cas | Stars: early-type | MASSIVE STARS | MAGNETIC-FIELDS | stars: individual gamma Cas | A-TYPE | ROTATIONAL VELOCITIES | MULTIWAVELENGTH CAMPAIGN | STELLAR ROTATION | stars: early-type | stars: emission-line, Be | MIMES SURVEY | ASTRONOMY & ASTROPHYSICS | X-RAY-EMISSION | GAMMA CASSIOPEIAE | OPEN CLUSTERS
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4. Full Text Spectroscopic survey of Kepler stars - II. FIES/NOT observations of A- and F-type stars
by Niemczura, E and Polińska, M and Murphy, S.J and Smalley, B and Kołaczkowski, Z and Jessen-Hansen, J and Uytterhoeven, K and Lykke, J.M and Triviño Hage, A and Michalska, G
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 09/2017, Volume 470, Issue 3, pp. 2870 - 2889
We have analysed high-resolution spectra of 28 A and 22 F stars in the Kepler field, observed using the Fibre-Fed Echelle Spectrograph at the Nordic Optical... 
Stars: abundances | Stars: general | Stars: chemically peculiar | Stars: rotation | stars: general | POLE-ON STAR | MAIN-SEQUENCE STARS | TO-CORE ROTATION | stars: abundances | ASTEROSEISMIC MEASUREMENT | STELLAR CLASSIFICATION | A-TYPE STARS | ASTRONOMY & ASTROPHYSICS | CHEMICAL-COMPOSITION | stars: chemically peculiar | RADIAL-VELOCITIES | stars: rotation | ATMOSPHERIC PARAMETERS | OPEN CLUSTER | Physics - Solar and Stellar Astrophysics
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5. Full Text Spectroscopic survey of γ Doradus stars - I. Comprehensive atmospheric parameters and abundance analysis of γ Doradus stars
by Kahraman Aliçavuş, F and Niemczura, E and De Cat, P and Soydugan, E and Kołaczkowski, Z and Ostrowski, J and Telting, J.H and Uytterhoeven, K and Poretti, E and Rainer, M and Suárez, J.C and Mantegazza, L and Kilmartin, P and Pollard, K.R
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 03/2016, Volume 458, Issue 3, pp. 2307 - 2322
We present a spectroscopic survey of known and candidate gamma Doradus stars. The high-resolution, high signal-to-noise spectra of 52 objects were collected by... 
Stars: Rotation | Stars: Chemically peculiar | Stars: Abundances | Stars: General | ORDER G-MODES | stars: general | F-TYPE STARS | TO-CORE ROTATION | DELTA-SCUTI STARS | MAIN-SEQUENCE | stars: abundances | STELLAR ASTROPHYSICS MESA | ASTEROSEISMIC MEASUREMENT | EFFECTIVE TEMPERATURE | A-TYPE STARS | ASTRONOMY & ASTROPHYSICS | stars: chemically peculiar | FUNDAMENTAL PARAMETERS | stars: rotation
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6. Full Text A high-resolution spectropolarimetric survey of Herbig Ae/Be stars - I. Observations and measurements
by Alecian, E and Wade, G. A and Catala, C and Grunhut, J. H and Landstreet, J. D and Bagnulo, S and Böhm, T and Folsom, C. P and Marsden, S and Waite, I
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 2013, Volume 429, Issue 2, pp. 1001 - 1026
This is the first in a series of papers in which we describe and report the analysis of a large survey of Herbig Ae/Be stars in circular spectropolarimetry.... 
Binaries | Magnetic field - stars | Spectroscopic - stars | Early-type - stars | Pre-main-sequence | MODEL STELLAR ATMOSPHERES | VEGA-EXCESS STARS | TERM SPECTRAL VARIABILITY | MAIN-SEQUENCE STARS | EMISSION-LINE STARS | POINT-SOURCE CATALOG | stars: early-type | stars: magnetic field | ORION NEBULA CLUSTER | A-TYPE STARS | ASTRONOMY & ASTROPHYSICS | binaries: spectroscopic | stars: pre-main-sequence | INTERMEDIATE-MASS STARS | NEARBY OB ASSOCIATIONS | Physics - Solar and Stellar Astrophysics
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7. Full Text Fast star, slow star; Old star, young star: Subgiant rotation as a population and stellar physics diagnostic
by Van Saders, Jennifer L and Pinsonneault, Marc H
Astrophysical Journal, ISSN 0004-637X, 10/2013, Volume 776, Issue 2, pp. 67 - 20
Stellar rotation is a strong function of both mass and evolutionary state. Missions such as Kepler and CoRoT provide tens of thousands of rotation periods,... 
stars: fundamental parameters | stars: interiors | stars: evolution | stars: rotation | ANGULAR-MOMENTUM EVOLUTION | LOW-MASS STARS | MAIN-SEQUENCE STARS | KEPLER INPUT CATALOG | A-TYPE STARS | ASTRONOMY & ASTROPHYSICS | SOLAR-TYPE STARS | INTERNAL GRAVITY-WAVES | MAGNETIC BRAKING | TRANSIT SURVEY | OPEN CLUSTERS | Stellar populations | Cool stars | Contaminants | Evolutionary | Stars | Angular momentum | Mathematical models | Diagnostic systems | Physics - Solar and Stellar Astrophysics | PLANETS | ROTATION | ANGULAR MOMENTUM | ASTROPHYSICS, COSMOLOGY AND ASTRONOMY | ASTRONOMY | STAR EVOLUTION | ASTROPHYSICS | LIMITING VALUES | MASS | COMPARATIVE EVALUATIONS | GIANT STARS | SURFACES
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8. Full Text Stellar diameters and temperatures. III. main-sequence A, F, G, and K stars: Additional high-precision measurements and empirical relations
by Boyajian, Tabetha S and Von Braun, Kaspar and Van Belle, Gerard and Farrington, Chris and Schaefer, Gail and Jones, Jeremy and White, Russel and McAlister, Harold A and Ten Brummelaar, Theo A and Ridgway, Stephen and Gies, Douglas and Sturmann, Laszlo and Sturmann, Judit and Turner, Nils H and Goldfinger, P.J and Vargas, Norm
Astrophysical Journal, ISSN 0004-637X, 07/2013, Volume 771, Issue 1, pp. 40 - 31
Based on CHARA Array measurements, we present the angular diameters of 23 nearby, main-sequence stars, ranging from spectral types A7 to K0, 5 of which are... 
stars: atmospheres | planetary systems | Russell and C-M diagrams | stars: solar-type | stars: general | infrared: stars | Hertzsprung | stars: fundamental parameters | techniques: high angular resolution | techniques: interferometric | ALPHA-CENTAURI-B | Hertzsprung-Russell and C-M diagrams | EXOPLANET HOST STARS | VIRTUAL OBSERVATORY TOOL | PROPER-MOTION STARS | RAPIDLY ROTATING STARS | A-TYPE STARS | ASTRONOMY & ASTROPHYSICS | INFRARED FLUX METHOD | MK SPECTRAL TYPES | ANGULAR DIAMETERS | BASE-LINE INTERFEROMETRY | Stars | Luminosity | Main sequence stars | Spectra | Fluxes | Arrays | Empirical analysis | Photometry | Physics - Solar and Stellar Astrophysics | LUMINOSITY | ROTATION | BOLOMETERS | DISPERSIONS | ASTROPHYSICS, COSMOLOGY AND ASTRONOMY | MAIN SEQUENCE STARS | COLOR | CRITICAL TEMPERATURE | RESOLUTION | ATMOSPHERES | SUN | ACCURACY
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9. Full Text The rapid rotation and complex magnetic field geometry of Vega
by Petit, P and Lignières, F and Wade, G.A and Aurière, M and Böhm, T and Bagnulo, S and Dintrans, B and Fumel, A and Grunhut, J and Lanoux, J and Morgenthaler, A and Van Grootel, V
Astronomy and Astrophysics, ISSN 0004-6361, 11/2010, Volume 523, Issue 3, p. A41
Context. The recent discovery of a weak surface magnetic field on the normal intermediate-mass star Vega raises the question of the origin of this magnetism in... 
stars: atmospheres | stars: imaging | stars: magnetic field | stars: individual: Vega | stars: rotation | MASSIVE STARS | POLE-ON | MAIN-SEQUENCE STARS | DYNAMO ACTION | DIFFERENTIAL ROTATION | EXTRACTION | A-TYPE STARS | ASTRONOMY & ASTROPHYSICS | SURFACE | BP STARS | ACTIVE STARS | Physics - Solar and Stellar Astrophysics
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10. Full Text Accurate masses and radii of normal stars: modern results and applications
by Torres, G and Andersen, J and Giménez, A
The Astronomy and Astrophysics Review, ISSN 0935-4956, 2/2010, Volume 18, Issue 1, pp. 67 - 126
This article presents and discusses a critical compilation of accurate, fundamental determinations of stellar masses and radii. We have identified 95 detached... 
Stars: interiors | Stars: binaries: eclipsing | Stars: evolution | Extraterrestrial Physics, Space Sciences | Stars: binaries: spectroscopic | Astrophysics and Astroparticles | Stars: fundamental parameters | Geophysics/Geodesy | Physics | Astronomy, Observations and Techniques | DISENTANGLED COMPONENT SPECTRA | STELLAR EVOLUTION MODELS | APSIDAL-MOTION TEST | PHASES DIFFERENTIAL ASTROMETRY | A-TYPE SYSTEM | ASTRONOMY & ASTROPHYSICS | GENEVA-COPENHAGEN SURVEY | MAIN-SEQUENCE STAR | SOLAR-TYPE STARS | M-CIRCLE-DOT | ECLIPSING BINARY STAR | Life on other planets | Extrasolar planets | Astronomy | Astrophysics | Double stars | Star & galaxy formation | Stars & galaxies | Spectrum analysis
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11. Full Text First Results from the CHARA Array. VII. Long-Baseline Interferometric Measurements of Vega Consistent with a Pole-On, Rapidly Rotating Star
by Aufdenberg, J. P and Mérand, A and Foresto, V. Coudé du and Absil, O and Di Folco, E and Kervella, P and Ridgway, S. T and Berger, D. H and Brummelaar, T. A. ten and McAlister, H. A and Sturmann, J and Sturmann, L and Turner, N. H
The Astrophysical Journal, ISSN 0004-637X, 07/2006, Volume 645, Issue 1 I, pp. 664 - 675
We have obtained high-precision interferometric measurements of Vega with the CHARA Array and FLUOR beam combiner in the K' band at projected baselines between... 
Techniques: interferometric | Stars: fundamental parameters (radii, temperature) | Stars: atmospheres | Stars: individual (Vega) | Methods: numerical | Stars: rotation | stars : rotation | BEAM COMBINER | stars : atmospheres | CALIBRATION | techniques : interferometric | OPTICAL INTERFEROMETER | stars : fundamental parameters (radii, temperature) stars : individual (Vega) | CONTINUUM EMISSION | OBLATENESS | A-TYPE STARS | ASTRONOMY & ASTROPHYSICS | methods : numerical | MODEL ATMOSPHERES | STELLAR | ANGULAR DIAMETERS | ULTRAVIOLET | Physics - Cosmology and Nongalactic Astrophysics | Physics - Earth and Planetary Astrophysics | Physics - Instrumentation and Methods for Astrophysics | Physics - High Energy Astrophysical Phenomena | Physics - Solar and Stellar Astrophysics | Physics - Astrophysics of Galaxies
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12. Full Text A spectroscopic study of southern (candidate) gamma Doradus stars : II. Detailed abundance analysis and fundamental parameters
by Bruntt, H and Cat, P. de and Aerts, C
Astronomy and Astrophysics, ISSN 0004-6361, 2008, Volume 478, Issue 2, pp. 487 - 496
Context. The gamma Doradus stars are a recent class of variable main sequence F-type stars located on the red edge of the Cepheid instability strip. They... 
Stars: abundances | Stars: fundamental parameters | Stars: early-type | Stars: chemically peculiar | Stars: oscillations | Stars: variables: general | BLUE STRAGGLERS | stars : chemically peculiar | stars : early-type | CONVECTION | F-TYPE STARS | stars : variables : general | MODEL | stars : fundamental parameters | DELTA-SCUTI PULSATIONS | COROT/MONS ASTEROSEISMOLOGY MISSIONS | stars : oscillations | A-TYPE STARS | PHOTOMETRY | ASTRONOMY & ASTROPHYSICS | MAIN TARGETS | BOLOMETRIC CORRECTIONS | stars : abundances | Physics - Cosmology and Nongalactic Astrophysics | Physics - Earth and Planetary Astrophysics | Physics - Instrumentation and Methods for Astrophysics | Physics - High Energy Astrophysical Phenomena | Physics - Solar and Stellar Astrophysics | Physics - Astrophysics of Galaxies
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