- The Peculiar Velocity of Messier 87 from Microarcsecond Geodetic Very Long Baseline Interferometry Astrometry
2026/05/08 by Valeri V. Makarov, Phil Cigan, Kyle Corcoran · 1 voice
Physics and Astronomy · #Astrometry #Astronomy and Astrophysical Research #Galaxies: Formation, Evolution, Phenomena #Peculiar velocity #Position (finance) #Position angle #Proper motion #Radial velocity #Radio Astronomy Observations and Technology #Reference frame #Rest frame #Very-long-baseline interferometry #astro-ph.GA
- The X-ray polarisation of the Seyfert 1 galaxy IC 4329A
2023/05/22 by Adam Ingram, M. S. Ewing, Ingram, A. +205 · 5 citations
Decision Sciences · Engineering · Physics and Astronomy · #Astronomy #Astrophysical Phenomena and Observations #Astrophysics #FOS: Physical sciences #Galaxy #High Energy Astrophysical Phenomena (astro-ph.HE) #Mechanics and Biomechanics Studies #Optics #Physics #Polarimetry #Position angle #RADIUS #Reflection (computer programming) #Scattering #Scientific Measurement and Uncertainty Evaluation #Sigma
- Spectropolarimetry of the Type Ia SN 2019ein rules out significant global asphericity of the ejecta
2021/10/26 by Kishore C. Patra, Yi Yang, Thomas G. Brink +17 · 1 citation
Physics and Astronomy · #Astro and Planetary Science #Astronomy #Astrophysics #Brightness #Ejecta #Galaxy #Gamma-ray bursts and supernovae #Light curve #Linear polarization #Optics #Pair-instability supernova #Physics #Polarimetry #Polarization (electrochemistry) #Position angle #Stellar, planetary, and galactic studies #Supernova #astro-ph.HE #astro-ph.SR
- Detection of orbital motions near the last stable circular orbit of the massive black hole SgrA*
2018/10/01 by GRAVITY Collaboration, R. Abuter, A. Amorim +58 · 20 citations
Physics and Astronomy · #Astrophysical Phenomena and Observations #Black hole (networking) #Centroid #Circular orbit #Circular polarization #Linear polarization #Orbital motion #Orbital period #Polarization (electrochemistry) #Position angle #Pulsars and Gravitational Waves Research #Relativity and Gravitational Theory #Supermassive black hole #astro-ph.GA
- Highest Frequency Detection of FRB 121102 at 4–8 GHz Using the Breakthrough Listen Digital Backend at the Green Bank Telescope
2018/04/11 by Vishal Gajjar, V. Gajjar, A. P. V. Siemion +50 · 3 citations
Physics and Astronomy · #Astronomy #Astrophysics #Astrophysics and Cosmic Phenomena #Detector #Fast radio burst #Galaxy #Gamma-ray bursts and supernovae #Green Bank Telescope #Linear polarization #Optics #Physics #Polarization (electrochemistry) #Position angle #Pulsars and Gravitational Waves Research #Radio spectrum #Radio telescope #Scintillation #Telescope #astro-ph.HE
- ALMA SCIENCE VERIFICATION DATA: MILLIMETER CONTINUUM POLARIMETRY OF THE BRIGHT RADIO QUASAR 3C 286
2016/04/30 by H. Nagai, Hiroshi Nagai, Kouichiro Nakanishi +13 · 3 citations
Physics and Astronomy · #Astronomy #Astrophysics #Astrophysics and Cosmic Phenomena #Galaxies: Formation, Evolution, Phenomena #Galaxy #Magnetic field #Millimeter #Optics #Physics #Polarimetry #Polarization (electrochemistry) #Position angle #Quasar #Radio Astronomy Observations and Technology #Radio astronomy #Radio galaxy #Scattering #Star formation #Submillimeter Array #Very-long-baseline interferometry #Wavelength #astro-ph.GA
- Evidence of internal rotation and a helical magnetic field in the jet of the quasar NRAO 150
2014/04/28 by Sol N. Molina, Iván Agudo, José L. Gómez +3 · 4 citations
Physics and Astronomy · #Astrophysics and Cosmic Phenomena #Faraday effect #Galaxies: Formation, Evolution, Phenomena #Linear polarization #Magnetic field #Millimeter #Polarization (electrochemistry) #Position angle #Quasar #Radio Astronomy Observations and Technology #Redshift #Very Long Baseline Array #Very-long-baseline interferometry #astro-ph.CO #astro-ph.GA #astro-ph.HE
- Mapping the three-dimensional density of the Galactic bulge with VVV red clump stars
2013/08/02 by Christopher Wegg, Ortwin Gerhard · 17 citations
Physics and Astronomy · #Astronomy #Astrophysical Phenomena and Observations #Astrophysics #Astrophysics and Star Formation Studies #Bulge #Extinction (optical mineralogy) #Galactic Center #Galactic plane #Galaxy #Globular cluster #Line-of-sight #Milky Way #Physics #Position angle #Red clump #Stars #Stellar, planetary, and galactic studies #astro-ph.GA
- DeepChandraObservation of the Pulsar Wind Nebula Powered by Pulsar PSR J1846−0258 in the Supernova Remnant KES 75
2008/04/30 by C. -Y. Ng, C.‐Y. Ng, Patrick Slane +4 · 6 citations
Physics and Astronomy · #Astronomy #Astrophysical Phenomena and Observations #Astrophysics #Astrophysics and Cosmic Phenomena #Flux (metallurgy) #Galaxy #Jet (fluid) #Luminosity #Magnetar #Nebula #Physics #Position angle #Pulsar #Pulsar wind nebula #Pulsars and Gravitational Waves Research #Stars #Supernova #Supernova remnant #astro-ph
- The Magnetar 1E 1547.0−5408: Radio Spectrum, Polarimetry, and Timing
2008/02/04 by F. Camilo, J. Reynolds, S. Johnston +2 · 11 citations
Earth and Planetary Sciences · Physics and Astronomy · #Astrophysical Phenomena and Observations #Earth Systems and Cosmic Evolution #Line-of-sight #Linear polarization #Magnetar #Neutron star #Polarization (electrochemistry) #Position angle #Pulsar #Pulsars and Gravitational Waves Research #Radio telescope #Telescope #X-ray pulsar #astro-ph
- New Radio Sources and the Composite Structure of Component B in the Very Young Protostellar System IRAS 16293−2422
2007/08/17 by Laurent Loinard, Claire J. Chandler, Luis F. Rodriguez +5 · 2 citations
Physics and Astronomy · #Angular resolution (graph drawing) #Astronomy and Astrophysical Research #Astrophysics and Star Formation Studies #Component (thermodynamics) #Position (finance) #Position angle #Protostar #Spectral index #Spectral line #Stellar, planetary, and galactic studies #Thermal emission #Young stellar object #astro-ph
- Discovery of an 86 AU Radius Debris Ring around HD 181327
2006/06/08 by Glenn Schneider, Murray D. Silverstone, Dean C. Hines +12 · 12 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysics and Star Formation Studies #Black-body radiation #Brightness #Coronagraph #Flux (metallurgy) #Halo #Hubble space telescope #Position angle #RADIUS #Scattering #Stellar, planetary, and galactic studies #Surface brightness #astro-ph
- Evidence for alignment of the rotation and velocity vectors in pulsars
2005/10/10 by Simon Johnston, G. Hobbs, S. Vigeland +3 · 2 citations
Earth and Planetary Sciences · Physics and Astronomy · #Geophysics and Gravity Measurements #Linear polarization #Neutron star #Offset (computer science) #Polarization (electrochemistry) #Position (finance) #Position angle #Proper motion #Pulsar #Pulsars and Gravitational Waves Research #Rotation (mathematics) #Scientific Research and Discoveries #astro-ph
- First Results from the CHARA Array. I. An Interferometric and Spectroscopic Study of the Fast Rotator α Leonis (Regulus)
2005/01/13 by H. A. McAlister, Harold A. McAlister, T. A. ten Brummelaar +24 · 1 citation
Engineering · Physics and Astronomy · #Astronomical Observations and Instrumentation #Astronomy #Astrophysics #Astrophysics and Star Formation Studies #Galaxy #Interferometry #Optics #Physics #Polar #Position angle #Stellar, planetary, and galactic studies #astro-ph
- First Results with the IOTA3 Imaging Interferometer: The Spectroscopic Binaries Virginis and WR 140
2004/01/19 by J. D. Monnier, John D. Monnier, W. A. Traub +45 · 5 citations
Physics and Astronomy · #Aperture (computer memory) #Astro and Planetary Science #Astronomy #Astrophysics #Astrophysics and Star Formation Studies #Binary number #Binary star #Brightness #Galaxy #Interferometry #Optics #Orbit (dynamics) #Physics #Position angle #Star (game theory) #Stars #Stellar, planetary, and galactic studies #Telescope #astro-ph
- Parsec‐Scale Blazar Monitoring: Flux and Polarization Variability
2001/10/31 by Daniel C. Homan, Roopesh Ojha, John F. C. Wardle +4 · 3 citations
Physics and Astronomy · #Astrophysics and Cosmic Phenomena #Blazar #Electrical and Electromagnetic Research #Faraday effect #Flux (metallurgy) #Linear polarization #Magnetic field #Polarization (electrochemistry) #Position angle #Solar and Space Plasma Dynamics #Very-long-baseline interferometry #astro-ph
- High‐Resolution Mid‐Infrared Imaging of G339.88−1.26
2001/09/06 by James M. De Buizer, Andrew J. Walsh, Robert K. Pina +2 · 2 citations
Physics and Astronomy · #Astrophysical Phenomena and Observations #Astrophysics and Star Formation Studies #Circumstellar disk #Maser #Outflow #Position angle #Star formation #Stars #Stellar, planetary, and galactic studies #astro-ph
- Neutral Hydrogen and Star Formation in the Irregular Galaxy NGC 2366
2001/04/04 by D. A. Hunter, Deidre A. Hunter, Bruce G. Elmegreen +3 · 4 citations
Physics and Astronomy · #Astronomy #Astrophysics #Astrophysics and Star Formation Studies #Barred spiral galaxy #Galaxies: Formation, Evolution, Phenomena #Galaxy #Lenticular galaxy #Physics #Position angle #RADIUS #Star formation #Stellar, planetary, and galactic studies #astro-ph
- Resolved Spectroscopy of the Narrow-Line Region in NGC 1068: Kinematics of the Ionized Gas
2000/02/23 by D. M. Crenshaw, S. B. Kraemer · 10 citations
Physics and Astronomy · #Acceleration #Astronomy #Astrophysics #Astrophysics and Star Formation Studies #Classical mechanics #Emission spectrum #Galaxies: Formation, Evolution, Phenomena #Galaxy #Geometry #Ion #Ionization #Kinematics #Line (geometry) #Outflow #Physics #Position angle #Radial velocity #Radiation pressure #Spectral line #Spectroscopy #Stars #Stellar, planetary, and galactic studies #astro-ph
- On the CCD calibration of Zwicky galaxy magnitudes and the properties of nearby field galaxies
1999/06/30 by E. Gaztanaga, E. Gaztañaga, Gavin Dalton +1 · 3 citations
Engineering · Physics and Astronomy · #Adaptive optics and wavefront sensing #Astronomy #Astrophysics #CCD and CMOS Imaging Sensors #Galaxy #Magnitude (astronomy) #Photometry (optics) #Physics #Position angle #Redshift #Sky #Stars #Stellar, planetary, and galactic studies #astro-ph
- 86, 43, and 22 GH[CLC]z[/CLC] VLBI Observations of 3C 120
1999/06/11 by José-Luis Gómez, Jose-Luis Gomez, Alan P. Marscher +1 · 2 citations
Physics and Astronomy · #Astrophysics and Cosmic Phenomena #Doppler effect #Flattening #Galaxies: Formation, Evolution, Phenomena #Linear polarization #Polarization (electrochemistry) #Position angle #Quasar #Radio Astronomy Observations and Technology #Radio galaxy #Spectral line #Very Long Baseline Array #Very-long-baseline interferometry #astro-ph
- Global Kinematics of the Globular Cluster M15
1997/11/06 by G. A. Drukier, S. D. Slavin, H. N. Cohn +6 · 2 citations
Physics and Astronomy · #Astro and Planetary Science #Astronomy #Astronomy and Astrophysical Research #Astrophysics #Classical mechanics #Cluster (spacecraft) #Dispersion (optics) #Galaxy #Geometry #Globular cluster #Kinematics #Magnitude (astronomy) #Optics #Physics #Position (finance) #Position angle #RADIUS #Rotation (mathematics) #Stars #Stellar, planetary, and galactic studies #Velocity dispersion #astro-ph
- The spatial structure of the M87 globular cluster system
1994/02/01 by Dean E. McLaughlin, William E. Harris, David A. Hanes · 14 citations
Environmental Science · Physics and Astronomy · #Astronomy #Astronomy and Astrophysical Research #Astrophysics #Effective radius #Elliptical galaxy #Galaxies: Formation, Evolution, Phenomena #Galaxy #Globular cluster #Halo #Impact of Light on Environment and Health #Luminosity #Luminosity function #Photometry (optics) #Physics #Position angle #RADIUS #Stars #Velocity dispersion #Virgo Cluster