Search Results - "Beaton, R. L."
-
1
Empirical 2MASS–WFC3/IR Filter Transformations Across the H-R Diagram from Synthetic Photometry
Published in The Astronomical journal (01-12-2023)“…Abstract Near-infrared bandpasses on spaceborne observatories diverge from their ground-based counterparts as they are free of atmospheric telluric absorption…”
Get full text
Journal Article -
2
MCR-TRGB: A Multiwavelength-covariant, Robust Tip of the Red Giant Branch Measurement Method
Published in The Astrophysical journal (01-07-2020)“…Abstract We present a new method to measure colors and magnitudes of the tip of the red giant branch (TGRB) in multiple bandpasses simultaneously by fitting an…”
Get full text
Journal Article -
3
Exploring the S-process History in the Galactic Disk: Cerium Abundances and Gradients in Open Clusters from the OCCAM/APOGEE Sample
Published in The Astrophysical journal (01-02-2022)“…Abstract The APOGEE Open Cluster Chemical Abundances and Mapping survey is used to probe the chemical evolution of the s-process element cerium in the Galactic…”
Get full text
Journal Article -
4
STELLAR KINEMATICS OF THE ANDROMEDA II DWARF SPHEROIDAL GALAXY
Published in The Astrophysical journal (20-10-2012)“…We present kinematical profiles and metallicity for the M31 dwarf spheroidal (dSph) satellite galaxy Andromeda II (And II) based on Keck DEIMOS spectroscopy of…”
Get full text
Journal Article -
5
On a New Method to Estimate the Distance, Reddening, and Metallicity of RR Lyrae Stars Using Optical/Near-infrared (B, V, I, J, H, K) Mean Magnitudes: ω Centauri as a First Test Case
Published in The Astrophysical journal (10-01-2019)“…Abstract We developed a new approach to provide accurate estimates of the metal content, reddening, and true distance modulus of RR Lyrae stars (RRLs). The…”
Get full text
Journal Article -
6
TriAnd and its siblings: satellites of satellites in the Milky Way halo
Published in Monthly notices of the Royal Astronomical Society (11-11-2014)“…We explore the Triangulum–Andromeda (TriAnd) overdensity in the SPLASH (Spectroscopic and Photometric Landscape of Andromeda's Stellar Halo) and SEGUE (the…”
Get full text
Journal Article -
7
The Proper Motion of Pyxis: The First Use of Adaptive Optics in Tandem with HST on a Faint Halo Object
Published in The Astrophysical journal (01-05-2017)“…We present a proper motion measurement for the halo globular cluster Pyxis, using Hubble Space Telescope/ACS data as the first epoch and GeMS/GSAOI Adaptive…”
Get full text
Journal Article -
8
STELLAR KINEMATICS OF THE ANDROMEDA II DWARF SPHEROIDAL GALAXY
Published in The Astrophysical journal (20-10-2012)Get full text
Journal Article -
9
Very Early Ultraviolet and Optical Observations of the Type Ia Supernova 2009ig
Published in The Astrophysical journal (01-01-2012)“…Supernova (SN) 2009ig was discovered 17 hr after explosion by the Lick Observatory Supernova Search, promptly classified as a normal Type Ia SN (SN Ia), peaked…”
Get full text
Journal Article -
10
MCR-TRGB: A Multiwavelength-covariant, Robust Tip of the Red Giant Branch Measurement Method Based on observations made with the NASA/ESA Hubble Space Telescope, obtained at the Space Telescope Science Institute, which is operated by the Association of Universities for Research in Astronomy, Inc., under NASA contract NAS 5-26555
Published in The Astrophysical journal (23-07-2020)“…We present a new method to measure colors and magnitudes of the tip of the red giant branch (TGRB) in multiple bandpasses simultaneously by fitting an…”
Get full text
Journal Article -
11
MCR-TRGB: A Multiwavelength-Covariant, Robust Tip of the Red Giant Branch Measurement Method
Published 15-06-2020“…We present a new method to measure colors and magnitudes of the tip of the red giant branch in multiple bandpasses simultaneously by fitting an n-dimensional…”
Get full text
Journal Article -
12
Exploring the s-process history in the Galactic disk: Cerium abundances and gradients in Open Clusters from the OCCAM/APOGEE sample
Published 12-12-2021“…The APOGEE Open Cluster Chemical Abundances and Mapping (OCCAM) survey is used to probe the chemical evolution of the s-process element cerium in the Galactic…”
Get full text
Journal Article -
13
The Milky Way bar and bulge revealed by APOGEE DR16 and Gaia EDR3
Published 03-11-2021“…A&A 656, A156 (2021) We investigate the inner regions of the Milky Way with a sample of unprecedented size and coverage thanks to APOGEE DR16 and Gaia EDR3…”
Get full text
Journal Article -
14
From the bulge to the outer disc: StarHorse stellar parameters, distances, and extinctions for stars in APOGEE DR16 and other spectroscopic surveys
Published 20-04-2020“…A&A 638, A76 (2020) We combine high-resolution spectroscopic data from APOGEE-2 Survey Data Release 16 (DR16) with broad-band photometric data from several…”
Get full text
Journal Article -
15
A comprehensive comparison between APOGEE and LAMOST: Radial Velocities and Atmospheric Stellar Parameters
Published 19-07-2018“…A&A 620, A76 (2018) We undertake a critical and comprehensive comparison of the radial velocities and the main stellar atmospheric parameters for stars in…”
Get full text
Journal Article -
16
On the RR Lyrae stars in globulars: V. the complete Near-Infrared (JHKs) census of omega Centauri RR Lyrae variables
Published 10-02-2018“…We present a new complete Near-Infrared (NIR, $JHK_s$) census of RR Lyrae stars (RRLs) in the globular $\omega$ Cen (NGC 5139). We collected 15,472 $JHK_s$…”
Get full text
Journal Article -
17
Welcome to the Twilight Zone: The Mid-Infrared Properties of Poststarburst Galaxies
Published 11-05-2017“…We investigate the optical and Wide-field Survey Explorer (WISE) colors of "E+A" identified post-starburst galaxies, including a deep analysis on 190…”
Get full text
Journal Article -
18
On a New Method to Estimate the Distance, Reddening, and Metallicity of RR Lyrae Stars Using Optical/Near-infrared (B, V, I, J, H, K) Mean Magnitudes: Centauri as a First Test Case
Published in The Astrophysical journal (15-01-2019)“…We developed a new approach to provide accurate estimates of the metal content, reddening, and true distance modulus of RR Lyrae stars (RRLs). The method is…”
Get full text
Journal Article -
19
Target Selection for the SDSS-IV APOGEE-2 Survey
Published 18-09-2017“…APOGEE-2 is a high-resolution, near-infrared spectroscopic survey observing roughly 300,000 stars across the entire sky. It is the successor to APOGEE and is…”
Get full text
Journal Article -
20
TriAnd and its Siblings: Satellites of Satellites in the Milky Way Halo
Published 28-08-2014“…We explore the Triangulum-Andromeda (TriAnd) overdensity in the SPLASH (Spectroscopic and Photometric Landscape of Andromeda's Stellar Halo) and SEGUE (the…”
Get full text
Journal Article