A CHEMICAL ABUNDANCE STUDY OF 10 OPEN CLUSTERS BASED ON WIYN-HYDRA SPECTROSCOPY
Jacobson, Heather R., Pilachowski, Catherine A., Friel, Eileen D.
Published in The Astronomical journal (01.08.2011)
Published in The Astronomical journal (01.08.2011)
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Journal Article
NEW NEUTRON-CAPTURE MEASUREMENTS IN 23 OPEN CLUSTERS. I. THE r-PROCESS
Overbeek, Jamie C., Friel, Eileen D., Jacobson, Heather R.
Published in The Astrophysical journal (20.06.2016)
Published in The Astrophysical journal (20.06.2016)
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Journal Article
CHEMICAL SIGNATURES OF THE FIRST SUPERNOVAE IN THE SCULPTOR DWARF SPHEROIDAL GALAXY
Simon, Joshua D, Jacobson, Heather R, Frebel, Anna, Thompson, Ian B, Adams, Joshua J, Shectman, Stephen A
Published in The Astrophysical journal (01.04.2015)
Published in The Astrophysical journal (01.04.2015)
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Journal Article
THE SEGUE K GIANT SURVEY. II. A CATALOG OF DISTANCE DETERMINATIONS FOR THE SEGUE K GIANTS IN THE GALACTIC HALO
Xue, Xiang-Xiang, Ma, Zhibo, Rix, Hans-Walter, Morrison, Heather L, Harding, Paul, Beers, Timothy C, Ivans, Inese I, Jacobson, Heather R, Johnson, Jennifer, Lee, Young Sun
Published in The Astrophysical journal (01.04.2014)
Published in The Astrophysical journal (01.04.2014)
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Journal Article
A Chemical Abundance Study of Red Giants in Open Clusters NGC 2204 and NGC 2243
Jacobson, Heather R, Friel, Eileen D, Pilachowski, Catherine A
Published in The Astronomical journal (01.02.2011)
Published in The Astronomical journal (01.02.2011)
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Journal Article
Na, Al, and O Abundances of Open Clusters NGC 7142, NGC 6939, and IC 4756
Jacobson, Heather R, Friel, Eileen D, Pilachowski, Catherine A
Published in The Astronomical journal (01.09.2007)
Published in The Astronomical journal (01.09.2007)
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Journal Article
DERIVING STELLAR EFFECTIVE TEMPERATURES OF METAL-POOR STARS WITH THE EXCITATION POTENTIAL METHOD
FREBEL, ANNA, Casey, Andrew R, Jacobson, Heather R, YU, QINSI
Published in The Astrophysical journal (20.05.2013)
Published in The Astrophysical journal (20.05.2013)
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Journal Article
DETECTION OF NEUTRAL PHOSPHORUS IN THE NEAR-ULTRAVIOLET SPECTRA OF LATE-TYPE STARS
Roederer, Ian U, Jacobson, Heather R, THANATHIBODEE, THANAWUTH, FREBEL, ANNA, Toller, Elizabeth
Published in The Astrophysical journal (10.12.2014)
Published in The Astrophysical journal (10.12.2014)
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Journal Article
METAL-POOR STARS OBSERVED WITH THE MAGELLAN TELESCOPE. III. NEW EXTREMELY AND ULTRA METAL-POOR STARS FROM SDSS/SEGUE AND INSIGHTS ON THE FORMATION OF ULTRA METAL-POOR STARS
Placco, Vinicius M, Frebel, Anna, Lee, Young Sun, Jacobson, Heather R, Beers, Timothy C, Pena, Jose M, Chan, Conrad, Heger, Alexander
Published in The Astrophysical journal (20.08.2015)
Published in The Astrophysical journal (20.08.2015)
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Journal Article
Abundances of Red Giants in Old Open Clusters. II. Berkeley 17
Friel, Eileen D, Jacobson, Heather R, Pilachowski, Catherine A
Published in The Astronomical journal (01.06.2005)
Published in The Astronomical journal (01.06.2005)
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Journal Article
HIGH-RESOLUTION SPECTROSCOPIC STUDY OF EXTREMELY METAL-POOR STAR CANDIDATES FROM THE SKYMAPPER SURVEY
Jacobson, Heather R, Keller, Stefan, Frebel, Anna, Casey, Andrew R, Asplund, Martin, Bessell, Michael S, Da Costa, Gary S, Lind, Karin, Marino, Anna F, Norris, John E
Published in The Astrophysical journal (10.07.2015)
Published in The Astrophysical journal (10.07.2015)
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Journal Article
NUCLEOSYNTHESIS IN A PRIMORDIAL SUPERNOVA: CARBON AND OXYGEN ABUNDANCES IN SMSS J031300.36–670839.3
Bessell, Michael S, Collet, Remo, Keller, Stefan C, Frebel, Anna, Heger, Alexander, Casey, Andrew R, Masseron, Thomas, Asplund, Martin, Jacobson, Heather R, Lind, Karin
Published in Astrophysical journal. Letters (10.06.2015)
Published in Astrophysical journal. Letters (10.06.2015)
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Journal Article
DOOp, an automated wrapper for DAOSPEC
Cantat-Gaudin, Tristan, Donati, Paolo, Pancino, Elena, Bragaglia, Angela, Vallenari, Antonella, Friel, Eileen D., Sordo, Rosanna, Jacobson, Heather R., Magrini, Laura
Published in Astronomy and astrophysics (Berlin) (01.02.2014)
Published in Astronomy and astrophysics (Berlin) (01.02.2014)
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Journal Article
THE CHEMICAL EVOLUTION OF PHOSPHORUS
Jacobson, Heather R, Thanathibodee, Thanawuth, Frebel, Anna, Roederer, Ian U, Cescutti, Gabriele, Matteucci, Francesca
Published in Astrophysical journal. Letters (01.12.2014)
Published in Astrophysical journal. Letters (01.12.2014)
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Journal Article