Virtual Journal of Nuclear Astrophysics
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, Michigan State University and
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, University of Notre Dame
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Carbon-enhanced Metal-poor Stars: Osmium and Iridium Abundances in the Neutron-Capture–enhanced Subgiants CS 31062-050 and LP 625-44
Virtual Journal - Volume 5, Issue 47 - article #3
Wako Aoki
,
Sara Bisterzo
,
Roberto Gallino
,
Timothy C. Beers
,
John E. Norris
,
Sean G. Ryan
,
and
Stelios Tsangarides
The Astrophysical Journal Letters - Volume: 650, Issue: 2
ABSTRACT
|
FULL TEXT WITH ENHANCEMENTS
|
PDF
(324 kB) |
PS
HE 0557-4840: Ultra–Metal-Poor and Carbon-Rich
Virtual Journal - Volume 5, Issue 46 - article #8
John E. Norris
,
N. Christlieb
,
A. J. Korn
,
K. Eriksson
,
M. S. Bessell
,
Timothy C. Beers
,
L. Wisotzki
,
and
D. Reimers
The Astrophysical Journal - Volume: 670, Issue: 1
ABSTRACT
|
FULL TEXT WITH ENHANCEMENTS
|
PDF
(563 kB) |
PS
The SEGUE Stellar Parameter Pipeline. I. Description and Initial Validation Tests
Virtual Journal - Volume 5, Issue 44 - article #29
Y.S. Lee
(1),
T.C. Beers
(1),
T. Sivarani
(1),
C. Allende Prieto
(2),
L. Koesterke
(2),
R. Wilhelm
(3),
J.E. Norris
(4),
C.A.L. Bailer-Jones
(5),
P. Re Fiorentin
(5),
C.M. Rockosi
(6),
B. Yanny
(7),
H. Newberg
(8),
K.R. Covey
(9)
((1) Michigan State University and JINA,
(2) University of Texas,
(3) Texas Tech University,
(4) Australian National University,
(5) MPIA, Heidelberg,
(6) UC Santa Cruz,
(7) FNAL,
(8) Rensselaer Polytechnical University,
(9) Harvard-Smithsonian Center for Astrophysics)
arXiv.org - Astrophysics - Volume: 2007, Issue: 1 Nov
arXiv:0710.5645
[
ps
,
pdf
,
other
]
The SEGUE Stellar Parameter Pipeline. II. Validation with Galactic Globular and Open Clusters
Virtual Journal - Volume 5, Issue 44 - article #30
Y.S. Lee
(1),
T.C. Beers
(1),
T. Sivarani
(1),
J.A. Johnson
(2),
D. An
(2),
R. Wilhelm
(3),
C. Allende Prieto
(4),
L. Koesterke
(4),
P. Re Fiorentin
(5),
C.A.L. Bailer-Jones
(5),
J.E. Norris
(6),
B. Yanny
(7),
C.M. Rockosi
,
(8),
H.J. Newberg
(9),
K.M. Cudworth
,
(10),
K. Pan
(11)
((1) MIchigan State University and JINA,
(2) Ohio State University,
(3) Texas Tech University,
(4) University of Texas,
(5) MPIA, Heidelberg,
(6) Australian National University,
(7) FNAL,
(8) UC Santa Cruz,
(9) Rensselaer Polytechnical Institute,
(10) Yerkes Observatory,
(11) Apache Point Observatory)
arXiv.org - Astrophysics - Volume: 2007, Issue: 1 Nov
arXiv:0710.5778
[
ps
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pdf
,
other
]
Abundances on the Main Sequence of ω Centauri
Virtual Journal - Volume 5, Issue 39 - article #3
Laura M. Stanford
,
G. S. Da Costa
,
John E. Norris
,
and
Russell D. Cannon
The Astrophysical Journal - Volume: 667, Issue: 2
ABSTRACT
|
FULL TEXT WITH ENHANCEMENTS
|
PDF
(2417 kB) |
PS
HALO STAR STREAMS IN THE SOLAR NEIGHBORHOOD
Virtual Journal - Volume 5, Issue 39 - article #14
Amanda A. Kepley
,
Heather L. Morrison
,
Amina Helmi
,
T. D. Kinman
,
Jeffrey Van Duyne
,
John C. Martin
,
Paul Harding
,
John E. Norris
,
and
Kenneth C. Freeman
Astronomical Journal - Volume: 134, Issue: 4
Abstract
Full Text with Enhancements
PDF
(3396 kB)
PostScript
Abundances on the Main Sequence of Omega Centauri
Virtual Journal - Volume 5, Issue 31 - article #22
Laura M. Stanford
,
G. S. Da Costa
,
John E. Norris
ArXiv - Astrophysics
arXiv:0708.0096
[
ps
,
pdf
,
other
]
HE 0557-4840 - Ultra-Metal-Poor and Carbon-Rich
Virtual Journal - Volume 5, Issue 29 - article #17
John E. Norris
,
N. Christlieb
,
A. J. Korn
,
K. Eriksson
,
M. S. Bessell
,
Timothy C. Beers
,
L. Wisotzki
,
D. Reimers
ArXiv - Astrophysics
arXiv:0707.2657
[
ps
,
pdf
,
other
]
The Dichotomy of the Galactic Halo of the Milky Way
Virtual Journal - Volume 5, Issue 25 - article #11
D. Carollo
(1),
T.C. Beers
(2),
Y. S. Lee
(2),
M. Chiba
(3),
J.E. Norris
(4),
R. Wilhelm
(5),
T. Sivarani
(2),
B. Marsteller
(2),
J.A. Munn
(6),
C.A.L. Bailer-Jones
(7),
P. Re Fiorentin
(7),
D.G. York
(8)
((1) Osservatorio Astronomico di Torino, Italy,
(2) Michigan State Univ.,
(3) Univ. of Tohoku, Japan,
(4) Univ. of Australia,
(5) Texas Tech Univ.,
(6) USNO, Flagstaff,
(7) MPIA, Heidelberg, Germany,
(8) Univ. of Chicago)
ArXiv - Astrophysics
arXiv:0706.3005
[
pdf
]
Spectroscopic Studies of Extremely Metal-poor Stars with the Subaru High-Dispersion Spectrograph. IV. The α-Element–Enhanced Metal-poor Star BS 16934-002
Virtual Journal - Volume 5, Issue 17 - article #5
Wako Aoki
,
Satoshi Honda
,
Timothy C. Beers
,
Masahide Takada-Hidai
,
Nobuyuki Iwamoto
,
Nozomu Tominaga
,
Hideyuki Umeda
,
Ken'ichi Nomoto
,
John E. Norris
,
and
Sean G. Ryan
The Astrophysical Journal - Volume660, Issue 1
ABSTRACT
,
FULL TEXT WITH ENHANCEMENTS
,
PDF
(319 kB),
PS
A new -ray burst classification scheme from GRB 060614
Virtual Journal - Volume 5, Issue 17 - article #26
N. Gehrels
,
J. P. Norris
,
S. D. Barthelmy
,
J. Granot
,
Y. Kaneko
,
C. Kouveliotou
,
C. B. Markwardt
,
P. Mészáros
,
E. Nakar
,
J. A. Nousek
,
P. T. O'Brien
,
M. Page
,
D. M. Palmer
,
A. M. Parsons
,
P. W. A. Roming
,
T. Sakamoto
,
C. L. Sarazin
,
P. Schady
,
M. Stamatikos
and
S. E. Woosley
Nature, Volume 444, Issue 7122
First paragraph
,
Full Text
,
PDF (383K)
Chemical Abundance Analysis of the Extremely Metal-poor Star HE 1300+0157
Virtual Journal - Volume 5, Issue 12 - article #5
Anna Frebel
,
John E. Norris
,
Wako Aoki
,
Satoshi Honda
,
Michael S. Bessell
,
Masahide Takada-Hidai
,
Timothy C. Beers
,
and
Norbert Christlieb
The Astrophysical Journal - Volume658, Issue 1
ABSTRACT
,
FULL TEXT
,
PDF
(569 kB),
PS
Chemical Abundance Analysis of the Extremely Metal-poor Star HE 1300+0157
Virtual Journal - Volume 5, Issue 11 - article #9
Anna Frebel
,
John E. Norris
,
Wako Aoki
,
Satoshi Honda
,
Michael S. Bessell
,
Masahide Takada-Hidai
,
Timothy C. Beers
,
and
Norbert Christlieb
The Astrophysical Journal - Volume658, Issue 1
ABSTRACT
,
FULL TEXT
,
PDF
(569 kB),
PS
Estimation of stellar atmospheric parameters from SDSS/SEGUE spectra
Virtual Journal - Volume 5, Issue 11 - article #16
P. Re Fiorentin
,
C.A.L. Bailer-Jones
,
Y.S. Lee
,
T.C. Beers
,
T. Sivarani
,
R. Wilhelm
,
C. Allende Prieto
,
J.E. Norris
ArXiv - Astrophysics
astro-ph/0703309 [
abs
,
pdf
,
other
]
Discovery of HE 1523-0901, a Strongly r-Process Enhanced Metal-Poor Star with Detected Uranium
Virtual Journal - Volume 5, Issue 11 - article #30
Anna Frebel
,
Norbert Christlieb
,
John E. Norris
,
Christopher Thom
,
Timothy C. Beers
,
Jaehyon Rhee
ArXiv - Astrophysics
astro-ph/0703414 [
abs
,
ps
,
pdf
,
other
]
Shape and structure of N=Z 64Ge; Electromagnetic transition rates from the application of the Recoil Distance Method to knock-out reaction
Virtual Journal - Volume 5, Issue 11 - article #45
K. Starosta
,
A. Dewald
,
A. Dunomes
,
P. Adrich
,
A.M. Amthor
,
T. Baumann
,
D. Bazin
,
M. Bowen
,
B.A. Brown
,
A. Chester
,
A. Gade
,
D. Galaviz
,
T. Glasmacher
,
T. Ginter
,
M. Hausmann
,
M. Horoi
,
J. Jolie
,
B. Melon
,
D. Miller
,
V. Moeller
,
R. P. Norris
,
T. Pissulla
,
M. Portillo
,
W.Rother
,
Y. Shimbara
,
A. Stolz
,
C. Vaman
,
P. Voss
,
D. Weisshaar
,
V. Zelevinsky
nucl-ex/0703021 [
abs
,
ps
,
pdf
,
other
]
Carbon-enhanced Metal-poor Stars. I. Chemical Compositions of 26 Stars
Virtual Journal - Volume 5, Issue 3 - article #2
Wako Aoki
,
Timothy C. Beers
,
Norbert Christlieb
,
John E. Norris
,
Sean G. Ryan
,
and
Stelios Tsangarides
The Astrophysical Journal - Volume655, Issue 1
ABSTRACT
,
FULL TEXT WITH ENHANCEMENTS
,
PDF
(555 kB),
PS
Spectroscopic Studies of Extremely Metal-Poor Stars with the Subaru High Dispersion Spectrograph. IV. The alpha-Element-Enhanced Metal-Poor Star BS16934-002
Virtual Journal - Volume 5, Issue 2 - article #7
Wako Aoki
,
Satoshi Honda
,
Timothy C. Beers
,
Masahide Takada-Hidai
,
Nobuyuki Iwamoto
,
Nozomu Tominaga
,
Hideyuki Umeda
,
Ken'ichi Nomoto
,
John E. Norris
,
Sean G. Ryan
ArXiv - Astrophysics
astro-ph/0701159 [
abs
,
ps
,
pdf
,
other
]
Chemical Abundance Analysis of the Extremely Metal-Poor Star HE 1300+0157
Virtual Journal - Volume 4, Issue 49 - article #14
Anna Frebel
,
John E. Norris
,
Wako Aoki
,
Satoshi Honda
,
Michael S. Bessell
,
Masahide Takada-Hidai
,
Timothy C. Beers
,
Norbert Christlieb
ArXiv - Astrophysics
astro-ph/0612160 [
abs
,
ps
,
pdf
,
other
]
A Sr-Rich Star on the Main Sequence of Omega Centauri
Virtual Journal - Volume 4, Issue 46 - article #30
Laura M. Stanford
,
G. S. Da Costa
,
John E. Norris
,
Russell D. Cannon
ArXiv - Astrophysics
astro-ph/0611509 [
abs
,
ps
,
pdf
,
other
]
Astronomical Data Management
Virtual Journal - Volume 4, Issue 44 - article #18
Ray Norris
,
Heinz Andernach
,
Guenther Eichhorn
,
Francoise Genova
,
Elizabeth Griffin
,
Robert Hanisch
,
Ajit Kembhavi
,
Robert Kennicutt
,
Anita Richards
ArXiv - Astrophysics
astro-ph/0611012 [
abs
,
ps
,
pdf
,
other
]
A high-resolution spectral analysis of three carbon-enhanced metal-poor stars
Virtual Journal - Volume 4, Issue 44 - article #29
Aruna Goswami
,
Wako Aoki
,
Timothy C. Beers
,
Norbert Christlieb
,
John E. Norris
,
Sean G. Ryan
,
Stelios Tsangarides
Monthly Notices of the Royal Astronomical Society - Volume 372, Issue 372
Abstract
Abstract and References
Full Text Article
PDF [720KB]
Swift detects a remarkable gamma-ray burst, GRB 060614, that introduces a new classification scheme
Virtual Journal - Volume 4, Issue 43 - article #11
N. Gehrels
,
J. P. Norris
,
V. Mangano
,
S. D. Barthelmy
,
D. N. Burrows
,
J. Granot
,
Y. Kaneko
,
C. Kouveliotou
,
C. B. Markwardt
,
P. Meszaros
,
E. Nakar
,
J. A. Nousek
,
P. T. O'Brien
,
M. Page
,
D. M. Palmer
,
A. M. Parsons
,
P. W. A. Roming
,
T. Sakamoto
,
C. L. Sarazin
,
P. Schady
,
M. Stamatikos
,
S. E. Woosley
ArXiv - Astrophysics
astro-ph/0610635 [
abs
,
pdf
]
A high-resolution spectral analysis of three carbon-enhanced metal-poor stars
Virtual Journal - Volume 4, Issue 43 - article #27
Aruna Goswami
,
Wako Aoki
,
Timothy C. Beers
,
Norbert Christlieb
,
John E. Norris
,
Sean G. Ryan
,
Stelios Tsangarides
Monthly Notices of the Royal Astronomical Society - Volume 372, Issue 372
Abstract
Abstract and References
Full Text Article
PDF [720KB]
A high-resolution spectral analysis of three carbon-enhanced metal-poor stars
Virtual Journal - Volume 4, Issue 42 - article #21
Aruna Goswami
,
Wako Aoki
,
Timothy C. Beers
,
Norbert Christlieb
,
John E. Norris
,
Sean G. Ryan
,
Stelios Tsangarides
Monthly Notices of the Royal Astronomical Society - Volume 372, Issue 372
Abstract
Abstract and References
Full Text Article
PDF [720KB]
A high-resolution spectral analysis of three carbon-enhanced metal-poor stars
Virtual Journal - Volume 4, Issue 41 - article #38
Aruna Goswami
,
Wako Aoki
,
Timothy C. Beers
,
Norbert Christlieb
,
John E. Norris
,
Sean G. Ryan
,
Stelios Tsangarides
Monthly Notices of the Royal Astronomical Society - Volume 372, Issue 372
Abstract
Abstract and References
Full Text Article
PDF [720KB]
A high-resolution spectral analysis of three carbon-enhanced metal-poor stars
Virtual Journal - Volume 4, Issue 40 - article #26
Aruna Goswami
,
Wako Aoki
,
Timothy C. Beers
,
Norbert Christlieb
,
John E. Norris
,
Sean G. Ryan
,
Stelios Tsangarides
Monthly Notices of the Royal Astronomical Society - Volume 372, Issue 372
Abstract
Abstract and References
Full Text Article
PDF [720KB]
Carbon Enhanced Metal-Poor Stars. I. Chemical Compositions of 26 Stars
Virtual Journal - Volume 4, Issue 39 - article #11
Wako Aoki
,
Timothy C. Beers
,
Norbert Christlieb
,
John E. Norris
,
Sean G. Ryan
,
Stelios Tsangarides
ArXiv - Astrophysics
astro-ph/0609702 [
abs
,
ps
,
pdf
,
other
]
A high-resolution spectral analysis of three carbon-enhanced metal-poor stars
Virtual Journal - Volume 4, Issue 39 - article #21
Aruna Goswami
,
Wako Aoki
,
Timothy C. Beers
,
Norbert Christlieb
,
John E. Norris
,
Sean G. Ryan
,
Stelios Tsangarides
Monthly Notices of the Royal Astronomical Society - Volume 372, Issue 372
Abstract
Abstract and References
Full Text Article
PDF [720KB]
Carbon-Enhanced Metal-Poor Stars. Osmium and Iridium Abundances in the Neutron-Capture-Enhanced Subgiants CS31062-050 and LP625-44
Virtual Journal - Volume 4, Issue 36 - article #11
Wako Aoki
,
Sara Bisterzo
,
Roberto Gallino
,
Timothy C. Beers
,
John E. Norris
,
Sean G. Ryan
,
Stelios Tsangarides
ArXiv - Astrophysics
astro-ph/0609138 [
abs
,
ps
,
pdf
,
other
]
Bright Metal-Poor Stars from the Hamburg/ESO Survey. I. Selection and Follow-up Observations from 329 Fields
Virtual Journal - Volume 4, Issue 33 - article #11
A. Frebel
,
N. Christlieb
,
J. E. Norris
,
T. C. Beers
,
M. S. Bessell
,
J. Rhee
,
C. Fechner
,
B. Marsteller
,
S. Rossi
,
C. Thom
,
L. Wisotzki
,
D. Reimers
ArXiv - Astrophysics
astro-ph/0608332 [
abs
,
ps
,
pdf
,
other
]
A high-resolution spectral analysis of three carbon-enhanced metal-poor stars
Virtual Journal - Volume 4, Issue 32 - article #12
Aruna Goswami
,
Wako Aoki
,
Timothy C. Beers
,
Norbert Christlieb
,
John E. Norris
,
Sean G. Ryan
,
Stelios Tsangarides
ArXiv - Astrophysics
astro-ph/0608106 [
abs
,
ps
,
pdf
,
other
]
HE 1327-2326, an Unevolved Star with [Fe/H] < -5.0. I. A Comprehensive Abundance Analysis
Virtual Journal - Volume 4, Issue 10 - article #1
W. Aoki
,
A. Frebel
,
N. Christlieb
,
J. E. Norris
,
T. C. Beers
,
T. Minezaki
,
P. S. Barklem
,
S. Honda
,
M. Takada-Hidai
,
M. Asplund
,
S. G. Ryan
,
S. Tsangarides
,
K. Eriksson
,
A. Steinhauer
,
C. P. Deliyannis
,
K. Nomoto
,
M. Y. Fujimoto
,
H. Ando
,
Y. Yoshii
,
and
T. Kajino
ABSTRACT
,
FULL TEXT
,
PDF
(604 kB) ,
PS
The Oxygen Abundance of HE 1327-2326
Virtual Journal - Volume 4, Issue 5 - article #48
Anna Frebel
,
Norbert Christlieb
,
John E. Norris
,
Wako Aoki
,
and
Martin Asplund
The Astrophysical Journal Letters - Volume638, Issue 1
ABSTRACT
,
FULL TEXT
,
PDF
(81 kB),
PS
The Oxygen Abundance of HE 1327-2326
Virtual Journal - Volume 4, Issue 4 - article #28
Anna Frebel
,
Norbert Christlieb
,
John E. Norris
,
Wako Aoki
,
and
Martin Asplund
The Astrophysical Journal Letters - Volume638, Issue 1
ABSTRACT
,
FULL TEXT
,
PDF
(81 kB),
PS
Further Evidence for a Merger Origin for the Thick Disk: Galactic Stars Along Lines-of-sight to Dwarf Spheroidal Galaxies
Virtual Journal - Volume 4, Issue 3 - article #8
Rosemary F.G. Wyse
(JHU),
Gerard Gilmore
(IoA, Cambridge),
John E. Norris
(RSAA, MSSSO),
M.I. Wilkinson
(IoA),
Jan T. Kleyna
(IfA, Hawaii),
A.Koch
(Basel),
N.W. Evans
(IoA),
E.K. Grebel
(Basel)
ArXiv - Astrophysics
astro-ph/0601308 [
abs
,
ps
,
pdf
,
other
]
Further Evidence for a Merger Origin for the Thick Disk: Galactic Stars Along Lines-of-sight to Dwarf Spheroidal Galaxies
Virtual Journal - Volume 4, Issue 3 - article #16
Rosemary F.G. Wyse
(JHU),
Gerard Gilmore
(IoA, Cambridge),
John E. Norris
(RSAA, MSSSO),
M.I. Wilkinson
(IoA),
Jan T. Kleyna
(IfA, Hawaii),
A.Koch
(Basel),
N.W. Evans
(IoA),
E.K. Grebel
(Basel)
ArXiv - Astrophysics
astro-ph/0601308 [
abs
,
ps
,
pdf
,
other
]
The Oxygen Abundance of HE 1327-2326
Virtual Journal - Volume 3, Issue 52 - article #11
Anna Frebel
,
Norbert Christlieb
,
John E. Norris
,
Wako Aoki
,
Martin Asplund
ArXiv – Astrophysics – December 2005
astro-ph/0512543 [
abs
,
ps
,
pdf
,
other
]
The Oxygen Abundance of HE 1327-2326
Virtual Journal - Volume 3, Issue 51 - article #4
Anna Frebel
,
Norbert Christlieb
,
John E. Norris
,
Wako Aoki
,
Martin Asplund
ArXiv – Astrophysics – December 2005
astro-ph/0512543 [
abs
,
ps
,
pdf
,
other
]
The Origins of Two Classes of Carbon-enhanced, Metal-poor Stars
Virtual Journal - Volume 3, Issue 49 - article #21
Sean G. Ryan
,
Wako Aoki
,
John E. Norris
,
and
Timothy C. Beers
The Astrophysical Journal – Vol. 635, Issue 1 – December 2005
ABSTRACT
,
FULL TEXT
,
PDF
(140 kB),
PS
The radial velocity dispersion profile of the Galactic halo: constraining the density profile of the dark halo of the Milky Way
Virtual Journal - Volume 3, Issue 46 - article #42
Giuseppina Battaglia
,
Amina Helmi
,
Heather Morrison
,
Paul Harding
,
Edward W. Olszewski
,
Mario Mateo
,
Kenneth C. Freeman
,
John Norris
,
Stephen A. Shectman
Monthly Notices of the Royal Astronomical Society – Vol. 364, Issue 2 – November 2005
Abstract
,
Abstract and References
,
Full Text Article
,
PDF [611KB]
A short gamma-ray burst apparently associated with an elliptical galaxy at redshift
z
= 0.225
Virtual Journal - Volume 3, Issue 40 - article #28
N. Gehrels
,
C. L. Sarazin
,
P. T. O'Brien
,
B. Zhang
,
L. Barbier
,
S. D. Barthelmy
,
A. Blustin
,
D. N. Burrows
,
J. Cannizzo
,
J. R. Cummings
,
M. Goad
,
S. T. Holland
,
C. P. Hurkett
,
J. A. Kennea
,
A. Levan
,
C. B. Markwardt
,
K. O. Mason
,
P. Meszaros
,
M. Page
,
D. M. Palmer
,
E. Rol
,
T. Sakamoto
,
R. Willingale
,
L. Angelini
,
A. Beardmore
,
P. T. Boyd
,
A. Breeveld
,
S. Campana
,
M. M. Chester
,
G. Chincarini
,
L. R. Cominsky
,
G. Cusumano
,
M. de Pasquale
,
E. E. Fenimore
,
P. Giommi
,
C. Gronwall
,
D. Grupe
,
J. E. Hill
,
D. Hinshaw
,
J. Hjorth
,
D. Hullinger
,
K. C. Hurley
,
S. Klose
,
S. Kobayashi
,
C. Kouveliotou
,
H. A. Krimm
,
V. Mangano
,
F. E. Marshall
,
K. McGowan
,
A. Moretti
,
R. F. Mushotzky
,
K. Nakazawa
,
J. P. Norris
,
J. A. Nousek
,
J. P. Osborne
,
K. Page
,
A. M. Parsons
,
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Nature – Vol. 437 No. 7060 – October 2005
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Spectroscopic Studies of Very Metal-poor Stars with the Subaru High Dispersion Spectrograph. III. Light Neutron-Capture Elements
Virtual Journal - Volume 3, Issue 39 - article #27
Wako Aoki
,
Satoshi Honda
,
Timothy C. Beers
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Toshitaka Kajino
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Hiroyasu Ando
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John E. Norris
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Sean G. Ryan
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Hideyuki Izumiura
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Kozo Sadakane
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Masahide Takada-Hidai
Astrophysical Journal – Vol. 632, No. 1 – September 2005
ABSTRACT
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FULL TEXT WITH ENHANCEMENTS
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PDF
(491 kB),
PS
The new record holder for the most iron-poor star: HE 1327-2326, a dwarf or subgiant with [Fe/H]=-5.4
Virtual Journal - Volume 3, Issue 38 - article #9
A. Frebel
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W. Aoki
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N. Christlieb
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H. Ando
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M. Asplund
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P.S. Barklem
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T. C. Beers
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C. Fechner
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M.Y. Fujimoto
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S. Honda
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T. Kajino
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T. Minezaki
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K. Nomoto
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J.E. Norris
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S. Tsangarides
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Y. Yoshii
ArXiv - Astrophysics – September 2005
astro-ph/0509658 [
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HE1327-2326, an unevolved star with [Fe/H]<-5.0. I. A Comprehensive Abundance Analysis
Virtual Journal - Volume 3, Issue 36 - article #6
W. Aoki
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A. Frebel
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N. Christlieb
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J.E. Norris
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T.C. Beers
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T. Minezaki
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P.S. Barklem
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S. Honda
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M. Takada-Hidai
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M. Asplund
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S.G. Ryan
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S. Tsangarides
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K. Eriksson
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A. Steinhauer
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C. P. Deliyannis
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K. Nomoto
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M.Y. Fujimoto
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H. Ando
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Y. Yoshii
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T. Kajino
ArXiv - Astrophysics – September 2005
The Origins of Two Classes of Carbon-Enhanced, Metal-Poor Stars
Virtual Journal - Volume 3, Issue 34 - article #16
S. G. Ryan
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W. Aoki
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J. E. Norris
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T.C. Beers
ArXiv - Astrophysics – August 2005
astro-ph/0508475 [
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ps
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pdf
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The Metallicity Distribution Function of the Halo of the Milky Way
Virtual Journal - Volume 3, Issue 34 - article #26
Timothy C. Beers
(1),
Norbert Christlieb
(2),
John E. Norris
(3),
Michael S. Bessell
(3),
Ronald Wilhelm
(4),
Carlos Allende Prieto
(5),
Brian Yanny
(6),
Constance Rockosi
(7),
Heidi Jo Newberg
(8),
Silvia Rossi
(9),
Young Sun Lee
(1)
((1) Dept. of Physics & Astronomy and JINA -- Joint Institute for Nuclear Astrophysics, Michigan State,
(2) Hamburger Sternwarte, Univesitat Hamburg,
(3) RSAA, Australian National University,
(4) Texas Tech,
(5) McDonald Observatory, University of Texas,
(6) FermiLab,
(7) UC Santa Cruz,
(8) Rensselaer Polytechnic University,
(9)IAG, University of Sao Paolo)
ArXiv - Astrophysics – August 2005
astro-ph/0508423 [
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other
]
r = 70 kpc
Virtual Journal - Volume 3, Issue 33 - article #35
L. Clewley
,
S. J. Warren
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P. C. Hewett
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John. E. Norris
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M. I. Wilkinson
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N. W. Evans
Monthly Notices of the Royal Astronomical Society - Vol. 362 Issue 1 – August 2005
ABSTRACT
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FULL TEXT
Abundances on the Main Sequence of the Globular Cluster Omega Centauri
Virtual Journal - Volume 3, Issue 27 - article #5
G. S. Da Costa
(RSAA, ANU),
Laura Stanford
(RSAA, ANU),
John E. Norris
(RSAA, ANU),
R. D. Cannon
(AAO)
ArXiv - Astrophysics – July 2005
astro-ph/0507162 [
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other
]
Long-Lag, Wide-Pulse Gamma-Ray Bursts
Virtual Journal - Volume 3, Issue 26 - article #46
J. P. Norris
,
J. T. Bonnell
,
D. Kazanas
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J. D. Scargle
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J. Hakkila
,
and
T. W. Giblin
The Astrophysical Journal - Vol. 627, No. 1 – July 2005
ABSTRACT
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FULL TEXT
,
PDF
(643 kB),
PS
Distant Field BHB Stars III: Identification of a probable outer halo stream at Galactocentric distance r = 70 kpc
Virtual Journal - Volume 3, Issue 25 - article #18
L. Clewley
,
S. J. Warren
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P. C. Hewett
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John. E. Norris
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M. I. Wilkinson
,
N. W. Evans
ArXiv - Astrophysics – June 2005
astro-ph/0506484 [
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The radial velocity dispersion profile of the Galactic halo: Constraining the density profile of the dark halo of the Milky Way
Virtual Journal - Volume 3, Issue 23 - article #20
G. Battaglia
(1),
A. Helmi
(1),
H. Morrison
(2),
P. Harding
(2),
E. W. Olszewski
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M. Mateo
(4),
K. C. Freeman
(5),
J. Norris
(5),
S. A. Shectman
(6)
((1) Kapteyn Astronomical Institute, University of Groningen;
(2) Astronomy Department, Case Western Reserve University;
(3) Steward Observatory, University of Arizona;
(4) Astronomy Department, University of Michigan;
(5) Research School of Astronomy & Astrophysics, The Australian National University, Mount Stromlo;
(6) Carnegie Observatories, Pasadena)
ArXiv - Astrophysics – June 2005
astro-ph/0506102 [
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other
]
Nucleosynthetic signatures of the first stars
Virtual Journal - Volume 3, Issue 15 - article #39
ANNA FREBEL
,
WAKO AOKI
,
NORBERT CHRISTLIEB
,
HIROYASU ANDO
,
MARTIN ASPLUND
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PAUL S. BARKLEM
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TIMOTHY C. BEERS
,
KJELL ERIKSSON
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CORA FECHNER
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MASAYUKI Y. FUJIMOTO
,
SATOSHI HONDA
,
TOSHITAKA KAJINO
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TAKEO MINEZAKI
,
KEN'ICHI NOMOTO
,
JOHN E. NORRIS
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SEAN G. RYAN
,
MASAHIDE TAKADA-HIDAI
,
STELIOS TSANGARIDES
&
YUZURU YOSHII
Nature - Vol 434 No 7035 – April 2005
First paragraph
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Full text
,
PDF
(181k),
N&V
Spectroscopic Studies of Very Metal-Poor Stars with the Subaru High Dispersion Spectrograph. III. Light Neutron-Capture Elements
Virtual Journal - Volume 3, Issue 9 - article #7
Wako Aoki
,
Satoshi Honda
,
Timothy C. Beers
,
Toshitaka Kajino
,
Hiroyasu Ando
,
John E. Norris
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Sean G. Ryan
,
Hideyuki Izumiura
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Kozo Sadakane
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Masahide Takada-Hidai
arXiv - Astrophysics – March 2005
astro-ph/0503032 [
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Nucleosynthetic signatures of the first stars
Virtual Journal - Volume 3, Issue 9 - article #10
Anna Frebel
,
Wako Aoki
,
Norbert Christlieb
,
Hiroyasu Ando
,
Martin Asplund
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Paul S. Barklem
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Timothy C. Beers
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Kjell Eriksson
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Cora Fechner
,
Masayuki Y. Fujimoto
,
Satoshi Honda
,
Toshitaka Kajino
,
Takeo Minezaki
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Ken`ichi Nomoto
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John E. Norris
,
Sean G. Ryan
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Masahide Takada-Hidai
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Stelios Tsangarides
,
Yuzuru Yoshii
arXiv - Astrophysics – March 2005
astro-ph/0503021 [
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Mg abundances in metal-poor halo stars as a tracer of early Galactic mixing
Virtual Journal - Volume 3, Issue 3 - article #13
E. Arnone
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S. G. Ryan
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D. Argast
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J. E. Norris
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T. C. Beers
Astronomy and Astrophysics – Vol 430, No 2 – January 2005
Abstract
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PDF file (316 KB)
,
PS file (103 KB)
Mg abundances in metal-poor halo stars as a tracer of early Galactic mixing
Virtual Journal - Volume 2, Issue 40 - article #6
E.Arnone
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S.G.Ryan
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D.Argast
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J.E.Norris
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T.C.Beers
arXiv - Astrophysics – October 2004
astro-ph/0410180 [
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Globular Cluster and Galaxy Formation: M31, the Milky Way, and Implications for Globular Cluster Systems of Spiral Galaxies
Virtual Journal - Volume 2, Issue 40 - article #35
David Burstein
,
Yong Li
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Kenneth C. Freeman
,
John E. Norris
,
Michael S. Bessell
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Joss Bland-Hawthorn
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Brad K. Gibson
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Michael A. Beasley
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Hyun-chul Lee
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Beatriz Barbuy
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John P. Huchra
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Jean P. Brodie
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and
Duncan A. Forbes
Astrophysical Journal – Vol 614, No 1 – October 2004
ABSTRACT
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FULL TEXT
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PDF
(445 kB),
PS
Gamma-Ray Burst Intensity Distributions
Virtual Journal - Volume 2, Issue 38 - article #49
David L. Band
,
Jay P. Norris
,
and
Jerry T. Bonnell
The Astrophysical Journal – Vol 613, No 1 – October 2004
ABSTRACT
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FULL TEXT
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PDF
(509 kB),
PS
The
Swift
Gamma-Ray Burst Mission
Virtual Journal - Volume 2, Issue 33 - article #24
N. Gehrels
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G. Chincarini
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P. Giommi
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K. O. Mason
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J. A. Nousek
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M. J. Rees
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Astrophysical Journal – Vol 611, No 2 – August 2004
ABSTRACT
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FULL TEXT
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The Helium Abundances of Centauri
Virtual Journal - Volume 2, Issue 32 - article #22
John E. Norris
Astrophysical Journal Letters – Vol 612, No. 1 – August 2004
ABSTRACT
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FULL TEXT
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PDF
(140 kB) ,
PS
Distant field blue horizontal branch stars and the mass of the Galaxy - II. Photometry and spectroscopy of UKST candidates 16 <
B
< 19.5, 11 <
R
< 52 kpc
Virtual Journal - Volume 2, Issue 28 - article #21
L. Clewley
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S. J. Warren
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P. C. Hewett
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John E. Norris
,
N. W. Evans
Monthly Notices of the Royal Astronomical Society - Volume 352 Issue 1 - July 2004
ABSTRACT
,
FULL ARTICLE
Globular Cluster and Galaxy Formation: M31, the Milky Way and Implications for Globular Cluster Systems of Spiral Galaxies
Virtual Journal - Volume 2, Issue 26 - article #39
D. Burstein
(1),
Y. Li
(1),
K.C. Freeman
(2),
J.E. Norris
(2),
M.S. Bessell
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J. Bland-Hawthorn
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B.K. Gibson
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M.A. Beasley
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H.C. Lee
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B. Barbuy
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J.P. Huchra
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J.P. Brodie
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D.A. Forbes
(4)
((1) ASU,
(2) ANU,
(3) AAO,
(4) Swinburne,
(5) Sao Paolo,
(6) Smithsonian,
(7) UCSC)
arXiv - Astrophysics – July 04
astro-ph/0406564 [
abs
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Oxygen Overabundance in the Extremely Iron-poor Star CS 29498-043
Virtual Journal - Volume 2, Issue 23 - article #41
Wako Aoki
,
John E. Norris
,
Sean G. Ryan
,
Timothy C. Beers
,
Norbert Christlieb
,
Stelios Tsangarides
,
and
Hiroyasu Ando
Astrophysical Journal – Volume 608 Number 1 – June 2004
ABSTRACT
,
FULL TEXT WITH ENHANCEMENTS
,
PDF
(179 kB),
PS
Spectroscopic Studies of Extremely Metal-Poor Stars with the Subaru High Dispersion Spectrograph. I. Observational Data
Virtual Journal - Volume 2, Issue 16 - article #20
Satoshi Honda
,
Wako Aoki
,
Hiroyasu Ando
,
Hideyuki Izumiura
,
Toshitaka Kajino
,
Eiji Kambe
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Satoshi Kawanomoto
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Kunio Noguchi
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Kiichi Okita
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Kozo Sadakane
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Bun'ei Sato
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Masahide Takada-Hidai
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Yoichi Takeda
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Etsuji Watanabe
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Timothy C. Beers
,
John E. Norris
,
and
Sean G. Ryan
The Astrophysical Journal Supplement Series - Volume 152, Number 1
ABSTRACT
,
FULL TEXT
,
PDF
(770 kB),
PS
Oxygen Overabundance in the Extremely Iron-Poor Star CS29498-043
Virtual Journal - Volume 2, Issue 8 - article #8
Wako Aoki
,
John E. Norris
,
Sean G. Ryan
,
Timothy C. Beers
,
Norbert Christlieb
,
Stelios Tsangarides
,
Hiroyasu Ando
arXiv.org – Astrophysics – February 2004
astro-ph/0402585 [
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other
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Spectroscopic Studies of Extremely Metal-Poor Stars with Subaru/HDS:I. Observational Data
Virtual Journal - Volume 2, Issue 6 - article #7
S. Honda
,
W. Aoki
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H. Ando
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H. Izumiura
,
T. Kajino
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E. Kambe
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S. Kawanomoto
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K. Noguchi
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K. Okita
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K. Sadakane
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B. Sato
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M. Takada-Hidai
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Y. Takeda
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E. Watanabe
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T.C. Beers
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J.E. Norris
,
S.G. Ryan
arXiv.org – Astrophysics – February 2004
astro-ph/0402291 [
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How Can The SN-GRB Time Delay Be Measured?
Virtual Journal - Volume 1, Issue 22 - article #7
J. P. Norris
,
J. T. Bonnell
arXiv.org - Astrophysics - Thu, 11 Dec 2003
astro-ph/0312279 [
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Gamma-Ray Bursts and Cosmology
Virtual Journal - Volume 1, Issue 22 - article #8
J. P. Norris
arXiv.org - Astrophysics - Thu, 11 Dec 2003
astro-ph/0312277 [
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Europium Isotope Ratios in
s
-Process Element enhanced Metal-poor Stars: A New Probe of the
151
Sm Branching
Virtual Journal - Volume 1, Issue 3 - article #14
Wako Aoki
,
Sean G. Ryan
,
Nobuyuki Iwamoto,Timothy
,
C. Beers
,
John E. Norris
,
Hiroyasu Ando,Toshitaka
,
Kajino
,
Grant J. Mathews
,
and
Masayuki Y. Fujimoto
The Astrophysical Journal Letters, Volume 592, Number 2, Part 2
ABSTRACT
,
FULL TEXT
,
PDF
(86kb),
PS
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