Astrophysical: Spectroscopy

  • Publication
    SEGUE-2: Old Milky Way Stars Near and Far
    The Sloan Extension for Galactic Understanding and Exploration 2 (SEGUE-2) obtained 128,288 low-resolution spectra (R ~ 1800) of 118,958 unique stars in the...
  • Publication
    Single-epoch and Differential Astrometric Microlensing of Quasars
    We propose and discuss a new experimental approach to measure the centroid shift induced by gravitational microlensing in the images of lensed quasars...
  • Publication
    SN 2024aecx: A Fast-evolving Type IIb Supernova with a Prominent Shock-cooling Peak
    SN 2024aecx is a nearby (∼11 Mpc) Type IIb SN discovered within ∼1 day after explosion. In this paper we report high-cadence photometric (typically 0.5 ∼ 1 day)...
  • Publication
    SOAR/Goodman Spectroscopic Assessment of Candidate Counterparts of the LIGO/Virgo Event GW190814
    On 2019 August 14 at 21:10:39 UTC, the LIGO/Virgo Collaboration (LVC) detected a possible neutron star-black hole merger (NSBH), the first ever identified. An...
  • Talk
    Software de Control de HORuS.
    HORUS (High ResolUtion Spectrograph) es un espectrógrafo de alta resolución, instrumento visitante en GTC y disponible para la comunicad científica desde...
  • Publication
    Spectra of 5 faint cataclysmic variables (Southworth+, 2006)
    Time-resolved medium resolution spectroscopy is presented for six cataclysmic variables discovered by the Sloan Digital Sky Survey. For four of these systems...
  • Publication
    Spectra of 5 faint cataclysmic variables (Southworth+, 2006)
    Time-resolved medium resolution spectroscopy is presented for six cataclysmic variables discovered by the Sloan Digital Sky Survey. For four of these systems...
  • Publication
    Spectra of low-mass stars in Upper Sco (Lodieu+, 2011)
    Coordinates (J2000), ZYJHK photometry from the UKIDSS Galactic Clusters Survey, and proper motions derived from the UKIDSS/2MASS cross-match (in arcsec/yr) of...
  • Publication
    Spectral diversity of the inner belt primitive asteroid background population
    We present new near-infrared spectra of 55 objects observed using the NASA InfraRed Telescope Facility and the Telescopio Nazionale Galileo, along with visible...