Search Results - "Jennings, Zachary G"

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    THE SUPERNOVA PROGENITOR MASS DISTRIBUTIONS OF M31 AND M33: FURTHER EVIDENCE FOR AN UPPER MASS LIMIT by Jennings, Zachary G, Williams, Benjamin F, Murphy, Jeremiah W, Dalcanton, Julianne J, Gilbert, Karoline M, Dolphin, Andrew E, Weisz, Daniel R, FOUESNEAU, MORGAN

    Published in The Astrophysical journal (10-11-2014)
    “…Using Hubble Space Telescope photometry to measure star formation histories, we age-date the stellar populations surrounding supernova remnants (SNRs) in M31…”
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    Journal Article
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    HALO7D I. The Line-of-sight Velocities of Distant Main-sequence Stars in the Milky Way Halo by Cunningham, Emily C., Deason, Alis J., Rockosi, Constance M., Guhathakurta, Puragra, Jennings, Zachary G., Kirby, Evan N., Toloba, Elisa, Barro, Guillermo

    Published in The Astrophysical journal (10-05-2019)
    “…The Halo Assembly in Lambda-CDM: Observations in 7 Dimensions (HALO7D) data set consists of Keck II/DEIMOS spectroscopy and Hubble Space Telescope-measured…”
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    Journal Article
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    CONSTRAINTS FOR THE PROGENITOR MASSES OF 17 HISTORIC CORE-COLLAPSE SUPERNOVAE by Williams, Benjamin F, Peterson, Skyler, Murphy, Jeremiah, Gilbert, Karoline, Dalcanton, Julianne J, Dolphin, Andrew E, Jennings, Zachary G

    Published in The Astrophysical journal (20-08-2014)
    “…Using resolved stellar photometry measured from archival Hubble Space Telescope imaging, we generate color-magnitude diagrams of the stars within 50 pc of the…”
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    Journal Article
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    The SLUGGS survey: exploring the globular cluster systems of the Leo II group and their global relationships by Kartha, Sreeja S., Forbes, Duncan A., Alabi, Adebusola B., Brodie, Jean P., Romanowsky, Aaron J., Strader, Jay, Spitler, Lee R., Jennings, Zachary G., Roediger, Joel C.

    “…We present an investigation of the globular cluster (GC) systems of NGC 3607 and NGC 3608 as part of the ongoing SLUGGS (SAGES Legacy Unifying Globulars and…”
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    SUPERNOVA REMNANT PROGENITOR MASSES IN M31 by JENNINGS, Zachary G, WILLIAMS, Benjamin F, MURPHY, Jeremiah W, DALCANTON, Julianne J, GILBERT, Karoline M, DOLPHIN, Andrew E, FOUESNEAU, Morgan, WEISZ, Daniel R

    Published in The Astrophysical journal (10-12-2012)
    “…Using Hubble Space Telescope photometry, we age-date 59 supernova remnants (SNRs) in the spiral galaxy M31 and use these ages to estimate zero-age…”
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    THE MEGASECOND CHANDRA X-RAY VISIONARY PROJECT OBSERVATION OF NGC 3115. II. PROPERTIES OF POINT SOURCES by Lin, Dacheng, Irwin, Jimmy A., Wong, Ka-Wah, Jennings, Zachary G., Homan, Jeroen, Romanowsky, Aaron J., Strader, Jay, Sivakoff, Gregory R., Brodie, Jean P., Remillard, Ronald A.

    Published in The Astrophysical journal (20-07-2015)
    “…ABSTRACT We carried out an in-depth study of low-mass X-ray binaries (LMXBs) detected in the nearby lenticular galaxy NGC 3115 using the Megasecond Chandra…”
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    THE SAGES LEGACY UNIFYING GLOBULARS AND GALAXIES SURVEY (SLUGGS): SAMPLE DEFINITION, METHODS, AND INITIAL RESULTS by Brodie, Jean P, Romanowsky, Aaron J, Strader, Jay, bes, Duncan A, Foster, Caroline, Jennings, Zachary G, Pastorello, Nicola, Pota, Vincenzo, Usher, Christopher, Blom, Christina

    Published in The Astrophysical journal (20-11-2014)
    “…We introduce and provide the scientific motivation for a wide-field photometric and spectroscopic chemodynamical survey of nearby early-type galaxies (ETGs)…”
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    HALO7D I: The Line of Sight Velocities of Distant Main Sequence Stars in the Milky Way Halo by Cunningham, Emily C, Deason, Alis J, Rockosi, Constance M, Guhathakurta, Puragra, Jennings, Zachary G, Kirby, Evan N, Toloba, Elisa, Barro, Guillermo

    Published 11-09-2018
    “…The Halo Assembly in Lambda-CDM: Observations in 7 Dimensions (HALO7D) dataset consists of Keck II/DEIMOS spectroscopy and Hubble Space Telescope-measured…”
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    Journal Article
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    NGC 3628-UCD1: A possible $\omega$ Cen Analog Embedded in a Stellar Stream by Jennings, Zachary G, Romanowsky, Aaron J, Brodie, Jean P, Janz, Joachim, Norris, Mark A, Forbes, Duncan A, Martinez-Delgado, David, Fagioli, Martina, Penny, Samantha J

    Published 15-09-2015
    “…Using Subaru/Suprime-Cam wide-field imaging and both Keck/ESI and LBT/MODS spectroscopy, we identify and characterize a compact star cluster, which we term NGC…”
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    The SLUGGS Survey: The mass distribution in early-type galaxies within five effective radii and beyond by Alabi, Adebusola B, Forbes, Duncan A, Romanowsky, Aaron J, Brodie, Jean P, Strader, Jay, Janz, Joachim, Pota, Vincenzo, Pastorello, Nicola, Usher, Christopher, Spitler, Lee R, Foster, Caroline, Jennings, Zachary G, Villaume, Alexa, Kartha, Sreeja

    Published 19-05-2016
    “…We study mass distributions within and beyond 5~effective radii ($R_{\rm e}$) in 23 early-type galaxies from the SLUGGS survey, using their globular cluster…”
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    Constraints for the Progenitor Masses of 17 Historic Core-Collapse Supernovae by Williams, Benjamin F, Peterson, Skyler, Murphy, Jeremiah, Gilbert, Karoline, Dalcanton, Julianne J, Dolphin, Andrew E, Jennings, Zachary G

    Published 26-05-2014
    “…Using resolved stellar photometry measured from archival HST imaging, we generate color-magnitude diagrams of the stars within 50 pc of the locations of…”
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    Journal Article
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    Globular clusters of NGC 3115 in the near-infrared. Demonstrating the correctness of two opposing scenarios by Cantiello, Michele, Blakeslee, John P, Raimondo, Gabriella, Chies-Santos, Ana L, Jennings, Zachary G, Norris, Mark A, Kuntschner, Harald

    Published 25-02-2014
    “…We combined new near-infrared VLT/HAWK-I data of the globular clusters (GCs) in the isolated edge-on S0 galaxy NGC 3115 with optical and spectroscopic ones…”
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    The SLUGGS survey: Exploring the globular cluster systems of the Leo II group and their global relationships by Kartha, Sreeja S, Forbes, Duncan A, Alabi, Adebusola B, Brodie, Jean P, Romanowsky, Aaron J, Strader, Jay, Spitler, Lee R, Jennings, Zachary G, Roediger, Joel C

    Published 04-02-2016
    “…We present an investigation of the globular cluster (GC) systems of NGC 3607 and NGC 3608 as part of the ongoing SLUGGS survey. We use wide-field imaging data…”
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    Journal Article
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    Satellite accretion in action: a tidally disrupting dwarf spheroidal around the nearby spiral galaxy NGC 253 by Romanowsky, Aaron J, Martinez-Delgado, D, Martin, Nicolas F, Morales, Gustavo, Jennings, Zachary G, GaBany, R. Jay, Brodie, Jean P, Grebel, Eva K, Schedler, Johannes, Sidonio, Michael

    Published 21-12-2015
    “…We report the discovery of NGC 253-dw2, a dwarf spheroidal (dSph) galaxy candidate undergoing tidal disruption around a nearby spiral galaxy, NGC 253 in the…”
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    Journal Article