no code implementations • 1 Feb 2021 • José G. Fernández-Trincado, Dante Minniti, Stefano O. Souza, Timothy C. Beers, Doug Geisler, Christian Moni Bidin, Sandro Villanova, Steven R. Majewski, Beatriz Barbuy, Angeles Pérez-Villegas, Lady Henao, María Romero-Colmenares, Alexandre Roman-Lopes, Richard R. Lane
We present the first high-resolution abundance analysis of the globular cluster VVV~CL001, which resides in a region dominated by high interstellar reddening towards the Galactic Bulge.
Astrophysics of Galaxies
1 code implementation • 14 Jan 2019 • J. Ted Mackereth, Jo Bovy, Henry W. Leung, Ricardo P. Schiavon, Wilma H. Trick, William J. Chaplin, Katia Cunha, Diane K. Feuillet, Steven R. Majewski, Marie Martig, Andrea Miglio, David Nidever, Marc H. Pinsonneault, Victor Silva Aguirre, Jennifer Sobeck, Jamie Tayar, Gail Zasowski
Outer disc populations also have flatter radial AVRs than those in the inner disc, likely due to the waning effect of spiral arms.
Astrophysics of Galaxies
1 code implementation • 22 May 2018 • Caleb I. Cañas, Chad F. Bender, Suvrath Mahadevan, Scott W. Fleming, Thomas G. Beatty, Kevin R. Covey, Nathan De Lee, Fred R. Hearty, D. A. García-Hernández, Steven R. Majewski, Donald P. Schneider, Keivan G. Stassun, Robert F. Wilson
Using spectroscopic radial velocities with the APOGEE instrument and Gaia distance estimates, we demonstrate that Kepler-503b, currently considered a validated Kepler planet, is in fact a brown-dwarf/low-mass star in a nearly circular 7. 2-day orbit around a subgiant star.
Solar and Stellar Astrophysics Earth and Planetary Astrophysics
