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Browsing by Author Norris, John

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Showing results 31 to 50 of 117

Detection of Lead in the Carbon-rich, Very Metal-poor Star LP 625-44: A Strong Constraint on s-Process Nucleosynthesis at Low Metallicity

Author(s)Aoki, Wako; Norris, John; Ryan, Sean G, et al
TypeJournal article
Date Published2000
Date Created-

Discovery of HE 1523-0901, a Strongly r-Process-enhanced Metal-poor Star with Detected Uranium

Author(s)Frebel, Anna; Christlieb, Norbert; Norris, John, et al
TypeJournal article
Date Published2007
Date Created-

Distant field blue horizontal branch stars - III. Identification of a probable outer halo stream at Galactocentric distance r = 70kpc

Author(s)Clewley, Lee; Warren, S J; Hewett, Paul C, et al
TypeJournal article
Date Published2005
Date Created-

Distant field blue horizontal branch stars and the mass of the Galaxy - II. Photometry and the spectroscopy of UKST candidates 16<B<19.5, 11<R<52kpc

Author(s)Clewley, Lee; Warren, S J; Hewett, Paul C, et al
TypeJournal article
Date Published2004
Date Created-

Distant Field Blue Horizontal Branch Stars and the Mass of the Galaxy I: Classification of halo A-type stars

Author(s)Clewley, Lee; Warren, S J; Hewett, Paul C, et al
TypeJournal article
Date Published2002
Date Created-

Elemental abundances and their implications for the chemical enrichment of the boötes i ultrafaint galaxy

Author(s)Gilmore, Gerard; Norris, John; Monaco, Lorenzo, et al
TypeJournal article
Date Published2013
Date Created-

Erratum: The radial velocity dispersion profile of the Galactic halo: constraining the density profile of the dark halo of the Milky Way

Author(s)Battaglia, Giuseppina; Helmi, Amina; Morrison, Heather, et al
TypeJournal article
Date Published2006
Date Created-

Estimation of stellar atmospheric parameters from SDSS/SEGUE spectra

Author(s)Re Fiorentin, P.; Bailer-Jones, C. A. L.; Lee, Young Sun, et al
TypeJournal article
Date Published2007
Date Created-

Estimation of Stellar Metal Abundance. II. A Recalibration of the Ca II K Technique, and the Autocorrelation Function Method

Author(s)Beers, Timothy C; Rossi, Silvia; Norris, John, et al
TypeJournal article
Date Published1999
Date Created-

Europium Isotope Ratios in s-Process Element-enhanced Metal-poor Stars: A new probe of the 151 Sm branching

Author(s)Aoki, Wako; Ryan, Sean G; Iwamoto, Nobuyuki, et al
TypeJournal article
Date Published2003
Date Created-

Exploring the origin of lithium, carbon, strontium, and barium with four new ultra metal-poor stars

Author(s)Hansen, Terese; Hansen, C J; Christlieb, N, et al
TypeJournal article
Date Published2014
Date Created-

Extremely Metal-Poor Stars

Author(s)Norris, John
TypeConference paper
Date Published2004
Date CreatedFebruary 16 2003

Extremely Metal-poor Stars. IX. CS 22949-037 and the Role of Hypernovae

Author(s)Norris, John; Ryan, Sean G; Beers, Timothy C, et al
TypeJournal article
Date Published2002
Date Created-

Extremely Metal-poor Stars. VII. The Most Metal-poor Dwarf, CS 22876-032

Author(s)Norris, John; Beers, Timothy C; Ryan, Sean G
TypeJournal article
Date Published2000
Date Created-

Extremely Metal-poor Stars. VIII. High-resolution, High Signal-to-noise Ratio Analysis of Five Stars with [Fe/H] ≤-3.5.

Author(s)Norris, John; Ryan, Sean G; Beers, Timothy C
TypeJournal article
Date Published2001
Date Created-

Fashionably Late? Building Up The Milky Way's Inner Halo

Author(s)Morrison, Heather; Helmi, Amina; Sun, Jiayang, et al
TypeJournal article
Date Published2009
Date Created-
01_Wyse_Further_Evidence_of_a_Merger_2006.pdf.jpg

Further Evidence of a Merger Origin for the Thick Disk: Galactic Stars along Lines of Sight to Dwarf Spheroidal Galaxies

Author(s)Wyse, Rosemary F G; Gilmore, Gerard; Norris, John, et al
TypeJournal article
Date Published2006
Date Created-

Global and nonglobal parameters of horizontal-branch morphology of globular clusters

Author(s)Milone, Antonino; Marino, Anna; Dotter, Aaron, et al
TypeJournal article
Date Published2014
Date Created-

Globular Cluster and Galaxy formation: M31, The Milky Way, and Implications for Globular Cluster Systems of Spiral Galaxies

Author(s)Burstein, David; Li, Yong; Freeman, Kenneth, et al
TypeJournal article
Date Published2004
Date Created-

Halo Star Streams in the Solar Neighborhood

Author(s)Kepley, Amanda; Morrison, Heather; Helmi, Amina, et al
TypeJournal article
Date Published2007
Date Created-

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