- Empirical Bolometric Fluxes and Angular Diameters of 1.6 Million Tycho-2 Stars and Radii of 350,000 Stars with Gaia DR1 Parallaxes
2017/08/16 by Daniel J. Stevens, Keivan G. Stassun, B. Scott Gaudi · 1 citation
Physics and Astronomy · #Angular diameter #Astronomy #Astronomy and Astrophysical Research #Astrophysics #Astrophysics and Star Formation Studies #Bolometer #Effective temperature #Flux (metallurgy) #Galaxy #Luminosity #Physics #RADIUS #Stars #Stellar classification #Stellar, planetary, and galactic studies #Subgiant #astro-ph.SR
- Abundances in a sample of turnoff and subgiant stars in NGC 6121 (M 4)
2016/08/11 by M. Spite, Monique Spite, F. Spite +11 · 2 citations
Physics and Astronomy · Social Sciences · #Astronomy and Astrophysical Research #Educational Leadership and Practices #Globular cluster #Large sample #Sample (material) #Stars #Stellar atmosphere #Stellar evolution #Stellar, planetary, and galactic studies #Subgiant #astro-ph.SR
- THE CONTRIBUTIONS OF INTERACTIVE BINARY STARS TO DOUBLE MAIN-SEQUENCE TURNOFFS AND DUAL RED CLUMP OF INTERMEDIATE-AGE STAR CLUSTERS
2011/03/17 by Wuming Yang, Xiangcun Meng, Shaolan Bi +3 · 1 citation
Physics and Astronomy · #Astronomy and Astrophysical Research #Binary number #Cluster (spacecraft) #Dual (grammatical number) #Gamma-ray bursts and supernovae #Red clump #Star cluster #Stars #Stellar population #Stellar, planetary, and galactic studies #Subgiant #astro-ph.GA #astro-ph.SR
- Planetary Companions to Evolved Intermediate-Mass Stars: 14 Andromedae, 81 Ceti, 6 Lyncis, and HD167042
2008/07/02 by Bun'ei Sato, Bun’ei Sato, Eri Toyota +11 · 1 citation
Physics and Astronomy · #Astro and Planetary Science #Astronomy #Astrophysics #Astrophysics and Star Formation Studies #Exoplanet #Globular cluster #Metallicity #Minimum mass #Orbit (dynamics) #Physics #Planet #Stars #Stellar, planetary, and galactic studies #Subgiant #astro-ph
- ROTATION AND MACROTURBULENCE IN METAL-POOR FIELD RED GIANT AND RED HORIZONTAL BRANCH STARS
2007/11/30 by Bruce W. Carney, David F. Gray, David Yong +5 · 1 citation
Mathematics · Physics and Astronomy · #Astronomy #Astronomy and Astrophysical Research #Astrophysics #Astrophysics and Star Formation Studies #Geometry #Globular cluster #Horizontal branch #K-type main-sequence star #Mathematics #Metallicity #Physics #Red-giant branch #Rotation (mathematics) #Stars #Stellar, planetary, and galactic studies #Subgiant #T Tauri star #astro-ph
- An Eccentric Hot Jupiter Orbiting the Subgiant HD 185269
2006/08/31 by John A. Johnson, John Asher Johnson, Geoffrey W. Marcy +5 · 2 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Eccentricity (behavior) #Exoplanet #Hot Jupiter #Orbital eccentricity #Planet #Radial velocity #Scientific Research and Discoveries #Stars #Stellar, planetary, and galactic studies #Subgiant #astro-ph
- Analysis of medium resolution spectra by automated methods – Application to M 55 andωCentauri
2005/03/16 by P. G. Willemsen, M. Hilker, A. Kayser +2 · 2 citations
Physics and Astronomy · #Astronomy #Astronomy and Astrophysical Research #Astrophysics #Gamma-ray bursts and supernovae #Giant star #Globular cluster #Metallicity #Optics #Parametrization (atmospheric modeling) #Physics #Spectral line #Stars #Stellar, planetary, and galactic studies #Subgiant #astro-ph
- Confirmation of Solar-like Oscillations in Bootis
2003/05/28 by H. Kjeldsen, T. R. Bedding, I. K. Baldry +10 · 1 citation
Physics and Astronomy · #Amplitude #Astronomy and Astrophysical Research #Measure (data warehouse) #Observatory #Oscillation (cell signaling) #Solar and Space Plasma Dynamics #Spectral line #Spectroscopy #Stellar, planetary, and galactic studies #Subgiant #astro-ph
- ChandraX‐Ray Observations of the X‐Ray Faint Elliptical Galaxy NGC 4697
2001/04/03 by Craig L. Sarazin, Jimmy A. Irwin, Joel N. Bregman · 1 citation
Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysical Phenomena and Observations #Elliptical galaxy #Galaxies: Formation, Evolution, Phenomena #Galaxy #Globular cluster #Luminosity #Luminosity function #Neutron star #Subgiant #Surface brightness #astro-ph