Search filters

List of works by Norbert Christlieb

4MOST: 4-metre Multi-Object Spectroscopic Telescope

4MOST: 4-metre multi-object spectroscopic telescope

4MOST: the 4-metre Multi-Object Spectroscopic Telescope project at preliminary design review

A catalog of field horizontal branch stars aligned with High-Velocity Clouds

A high-resolution spectral analysis of three carbon-enhanced metal-poor stars

scientific article published in January 2006

A new type of extremely metal-poor star

A search for metal-poor stars pre-enriched by pair-instability supernovae. I. A pilot study for target selection from Sloan Digital Sky Survey

scientific article published in January 2012

A search for nitrogen-enhanced metal-poor stars

scientific article published in January 2007

A search for unrecognized carbon-enhanced metal-poor stars in the Galaxy

scholarly article

A stellar relic from the early Milky Way

scientific article published on 01 October 2002

Abundance analysis of HE 2148-1247, a star with extremely enhanced neutron capture elements

Abundance analysis of the outer halo globular cluster Palomar 14

scientific article published in Astronomy and Astrophysics

Abundance analysis of two extremely metal-poor stars from the Hamburg/ESO Survey

scientific article published in January 2000

Abundances in very metal-poor dwarf stars

scientific article published in January 2004

An algorithm for preferential selection of spectroscopic targets in LEGUE

An elemental assay of very, extremely, and ultra-metal-poor stars

scientific article published in the Astrophysical Journal

An optimized tiling pattern for multiobject spectroscopic surveys: application to the 4MOST survey

scientific article

Binaries discovered by the SPY project

scientific article

Binaries discovered by the SPY project. I. HE 1047-0436: A subdwarfB + white dwarf system

scientific article published in January 2001

Binaries discovered by the SPY project. II. HE 1414-0848: A double degenerate with a mass close to the Chandrasekhar limit

scholarly article

Binaries discovered by the SPY project. III. HE 2209-1444: A massive, short period double degenerate

scientific article published in January 2003

Bright metal-poor stars from the Hamburg/ESO survey. I. Selection and follow-up observations from 329 fields

scientific article published in January 2006

Broadband UBVRCIC Photometry of Horizontal‐Branch and Metal‐poor Candidates from the HK and Hamburg/ESO Surveys. I

CH in stellar atmospheres: an extensive linelist

scientific article

Carbon stars in the Hamburg/ESO survey: abundances

scientific article published in January 2006

Carbon-enhanced metal-poor stars. I. Chemical compositions of 26 stars

scientific article published in January 2007

Carbon-enhanced metal-poor stars: the most pristine objects?

scientific article

Chemical abundance analysis of the extremely metal-poor star HE 1300+0157

scientific article published in January 2007

Chemical abundances of the metal-poor horizontal-branch stars BPS CS 22186-005

scientific article published in January 2014

Close binary white dwarfs and supernovae Ia

scientific article published in January 2004

Cool helium-rich white dwarfs from the Hamburg/ESO survey

article by Friedrich S. et al published 2000 in Astronomy and Astrophysics

Direct determination of quasar redshifts

scientific article

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

scientific article published in the Astrophysical Journal

Discovery of a strongly r-process enhanced extremely metal-poor star LAMOST J110901.22+075441.8

scientific article published in January 2015

Does the chemical signature of TYC 8442-1036-1 originate from a rotating massive star that died in a faint explosion?

scientific article published in January 2016

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

scientific article published in the Astrophysical Journal

Fluorine abundances of galactic low-metallicity giants

scientific article published in January 2013

Four magnetic DB white dwarfs discovered by the Hamburg/ESO survey

scientific article published in January 1998

HE 0107-5240, a chemically ancient star. I. A detailed abundance analysis

scientific article published in January 2004

HE 0437-5439: an unbound hypervelocity main-sequence B-type star

scientific article published in the Astrophysical Journal

HE 0557-4840: ultra-metal-poor and carbon-rich

scientific article published in January 2007

HE 1327-2326, an unevolved star with [Fe/H]<-5.0. I. A comprehensive abundance analysis

scientific article published in January 2006

HE 1327-2326, an unevolved star with [Fe/H]<-5.0. II. New 3D-1D corrected abundances from a very large telescope UVES spectrum

scientific article published in January 2008

HE0241-0155 - Evidence for a large scale homogeneous field in a highly magnetic white dwarf

scientific article published in Astronomy and Astrophysics

High-resolution UVES/VLT spectra of white dwarfs observed for the ESO SN Ia Progenitor Survey

scientific article published in Astronomy and Astrophysics

High-resolution UVES/VLT spectra of white dwarfs observed for the ESO SN Ia progenitor survey. II. DB and DBA stars

scientific article published in January 2007

High-resolution UVES/VLT spectra of white dwarfs observed for the ESO SNIa progenitor survey (SPY). I

scholarly article

High-resolution spectroscopic studies of ultra metal-poor stars found in the LAMOST survey

Horizontal-branch stars as probes of structure in the halo of the Milky Way

scientific article published in January 2004

Hot subdwarfs from the ESO Supernova Ia Progenitor Survey. I. Atmospheric parameters and cool companions of sdB stars

scientific article published in January 2005

Hot subdwarfs from the ESO supernova Ia progenitor survey. II. Atmospheric parameters of subdwarf O stars

scientific article published in January 2007

Identification of a DO white dwarf and a PG 1159 star in the ESO SN Ia progenitor survey (SPY)

scientific article published in January 2004

Kinematics of the Galactic halo from horizontal branch stars in the Hamburg/ESO survey

scientific article published in January 2005

LAMOST Experiment for Galactic Understanding and Exploration (LEGUE) — The survey's science plan

scientific article

Lithium abundances in carbon-enhanced metal-poor stars

scientific article published in the Astrophysical Journal

Lithium abundances of extremely metal-poor turnoff stars

scientific article

Metal traces in white dwarfs of the SPY (ESO SupernovaIa Progenitor Survey) sample

scientific article published in January 2005

Metal-poor stars observed with the Magellan telescope. I. Constraints on progenitor mass and metallicity of AGB stars undergoing s-process nucleosynthesis

scientific article published in the Astrophysical Journal

Metal-poor stars observed with the Magellan telescope. II. Discovery of four stars with [Fe/H] {<=} -3.5

scientific article published in January 2014

Metallicities for more than 10 million stars derived from <i>Gaia</i> BP/RP spectra

scientific article published in July 2024

New extremely metal-poor stars in the Galactic halo

scientific article published in January 2008

Normal and outlying populations of the Milky Way stellar halo at [Fe/H] <-2

scientific article published in the Astrophysical Journal

Nucleosynthetic signatures of the first stars.

scientific article

Observational constraints on first-star nucleosynthesis. II. Spectroscopy of an ultra metal-poor CEMP-no star

scientific article published in the Astrophysical Journal

On the oxygen abundance of He 0107-5240

Oxygen overabundance in the extremely iron-poor star CS 29498-043

scientific article

Probabilistic fibre-to-target assignment algorithm for multi-object spectroscopic surveys

scientific article

Quasar redshifts from S-CAM observations : direct colour determination of ~12Gyr-old photons

scientific article published in January 2002

SPY - The ESO supernovae type Ia progenitor survey

scientific article published in January 2003

Search for progenitors of supernovae type Ia with SPY

scientific article

Searches for metal-poor stars from the Hamburg/ESO survey using the CH G-band

scientific article published in January 2011

Signatures of nitrogen production in the most metal-poor stars from models and observations

scientific article published in January 2004

Silver and palladium help unveil the nature of a second r-process

scientific article published in Astronomy and Astrophysics

Spectroscopic analysis of metal-poor stars from LAMOST: early results

scholarly article

Statistical methods of automatic spectral classification and their application to the Hamburg/ESO Survey

scientific article published in January 2002

Stellar abundances and presolar grains trace the nucleosynthetic origin of molybdenum and ruthenium

scientific article

Stellar archaeology: a Keck pilot program on extremely metal-poor stars from the Hamburg/ESO survey. I. Stellar parameters

scholarly article by Cohen J. G. published in January 2002

Stellar archaeology: a Keck pilot program on extremely metal-poor stars from the Hamburg/ESO survey. II. Abundance analysis

scientific article published in January 2002

Stellar archaeology: a Keck pilot program on extremely metal-poor stars from the Hamburg/ESO survey. III. The lead (Pb) star HE 0024-2523

scholarly article by Lucatello S. published in January 2003

Supernova 1998ew in NGC 6943

scientific article

TOPoS. I. Survey design and analysis of the first sample

scientific article

TOPoS. II. On the bimodality of carbon abundance in CEMP stars. Implications on the early chemical evolution of galaxies

scientific article

TOPoS. III. An ultra iron-poor multiple CEMP system

scientific article published in January 2016

TOPoS. IV. Chemical abundances from high-resolution observations of seven extremely metal-poor stars

scientific article published in January 2018

TOPoS. V. Abundance ratios in a sample of very metal-poor turn-off stars

scientific article

Test observations that search for metal-poor stars with the Guoshoujing Telescope (LAMOST)

scholarly article

The Chemical Abundances of Stars in the Halo (CASH) Project. III. A new classification scheme for carbon-enhanced metal-poor stars with s-process element enhancement

scientific article published in the Astrophysical Journal

The Gaia-ESO Survey: Galactic evolution of sulphur and zinc

scientific article published in Astronomy and Astrophysics

The Hamburg/ESO R-process Enhanced Star survey (HERES). I. Project description, and discovery of two stars with strong enhancements of neutron-capture elements

scientific article published in January 2004

The Hamburg/ESO R-process Enhanced Star survey (HERES). IX. Constraining pure r-process Ba/Eu abundance ratio from observations of r-II stars

scientific article

The Hamburg/ESO R-process Enhanced Star survey (HERES). VI. The Galactic chemical evolution of silicon

scientific article published in January 2011

The Hamburg/ESO R-process Enhanced Star survey (HERES). VII. Thorium abundances in metal-poor stars

scientific article published in January 2012

The Hamburg/ESO R-process Enhanced Star survey (HERES). VIII. The r+s star He 1405-0822

scientific article

The Hamburg/ESO R-process Enhanced Star survey (HERES). X. HE 2252-4225, one more r-process enhanced and actinide-boost halo star

scientific article published in January 2014

The Hamburg/ESO R-process Enhanced Star survey (HERES). XI. The highly r-process-enhanced star CS 29497-004

scientific article published in January 2017

The Hamburg/ESO R-process enhanced star survey (HERES). II. Spectroscopic analysis of the survey sample

scientific article published in January 2005

The Hamburg/ESO R-process enhanced star survey (HERES). III. HE 0338-3945 and the formation of the r + s stars

scientific article

The Hamburg/ESO R-process enhanced star survey (HERES). IV. Detailed abundance analysis and age dating of the strongly r-process enhanced stars CS 29491-069 and He 1219-0312

scientific article

The Hamburg/ESO R-process enhanced star survey (HERES). V. Detailed abundance analysis of the r-process enhanced star HE 2327-5642

scholarly article

The Hamburg/ESO survey for bright QSOs. III. A large flux-limited sample of QSOs

scientific article published in January 2000

The LEGUE disk targets for LAMOST's pilot survey

scientific article

The LEGUE high latitude bright survey design for the LAMOST pilot survey

The LEGUE input catalog for dark night observing in the LAMOST pilot survey

The chemical composition of red giants in 47 Tucanae

scientific article published in January 2016

The discovery and analysis of very metal-poor stars in the Galaxy

scientific article published in January 2005

The end of nucleosynthesis: production of lead and thorium in the early galaxy

scientific article published in the Astrophysical Journal

The first data release (DR1) of the LAMOST regular survey

article by A-Li Luo et al published 31 July 2015 in Research in Astronomy and Astrophysics

The frequency of carbon stars among extremely metal-poor stars

scientific article published in January 2005

The frequency of carbon-enhanced metal-poor stars in the galaxy from the HERES sample

scientific article published in January 2006

The galactic nature of high-velocity cloud complex WB

scientific article published in January 2006

The metal-poor end of the Spite plateau. I. Stellar parameters, metallicities, and lithium abundances

scientific article

The most metal-poor stars. I. Discovery, data, and atmospheric parameters

scientific article published in January 2013

The most metal-poor stars. II. Chemical abundances of 190 metal-poor stars including 10 new stars with [Fe/H] <= -3.5

scientific article published in January 2013

The most metal-poor stars. III. The metallicity distribution function and carbon-enhanced metal-poor fraction

scientific article published in January 2013

The most metal-poor stars. IV. The two populations with [Fe/H] <~ -3.0

scientific article published in January 2013

The new complex gravitational lens system HE 0230-2130

scientific article published in January 1999

The oxygen abundance of HE 1327-2326

scientific article published in January 2006

The oxygen abundance of the ultra-metal-poor star He 0557-4840

scientific article published in January 2012

The site conditions of the Guo Shou Jing Telescope

scholarly article

The stellar content of the Hamburg/ESO survey

scientific article published in January 2004

The stellar content of the Hamburg/ESO survey. I. Automated selection of DA white dwarfs

scientific article published in January 2001

The stellar content of the Hamburg/ESO survey. II. A large, homogeneously-selected sample of high latitude carbon stars

scientific article published in January 2001

The stellar content of the Hamburg/ESO survey. III. Field horizontal-branch stars in the Galaxy

scientific article published in January 2005

The stellar content of the Hamburg/ESO survey. IV. Selection of candidate metal-poor stars

scientific article published in January 2008

The stellar content of the Hamburg/ESO survey. V. The metallicity distribution function of the Galactic halo

scientific article published in January 2009

The stellar content of the Hamburg/ESO survey. VI. Metallicity distribution of main-sequence turnoff stars in the Galactic halo

scientific article published in January 2010

Understanding the Early Stages of Galaxy Formation Using Very Metal-poor Stars from the Hamburg/ESO Survey

scientific article published in April 2023

Validating visual clusters in large datasets: fixed point clusters of spectral features

Velocity and abundance precisions for future high-resolution spectroscopic surveys: A study for 4MOST

scholarly article

[O/Fe] estimates for carbon-enhanced metal-poor stars from near-infrared spectroscopy