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Authors whose works are in public domain in at least one jurisdiction

List of works by Ulrich Heber

1-50 of 327 results

Multi-object spectroscopy of stars in the CoRoT fields. I. Early-type stars in the CoRoT-fields IRa01, LRa01, LRa02

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

3D kinematics of white dwarfs from the SPY project. II.

scientific article published in Astronomy and Astrophysics

An MK-like system of spectral classification for hot subdwarfs

scientific article published in January 2013

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

scholarly article

Hot subdwarf binaries from the MUCHFUSS project

scientific article published in Astronomy and Astrophysics

Spectroscopic follow-up of ultraviolet-excess objects selected from the UVEX survey

article by Kars Verbeek et al published 1 October 2012 in Monthly Notices of the Royal Astronomical Society

A catalogue of spectroscopically identified hot subdwarf stars

scientific article published in January 1988

3D kinematics of white dwarfs from the SPY project

scientific article published in January 2003

Spectral analysis of sdB stars from the Hamburg Quasar Survey

scientific article published in January 2003

An analysis of DA white dwarfs from the Hamburg Quasar Survey

scientific article published in January 1998

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

scientific article published in January 2005

First Kepler results on compact pulsators - I. Survey target selection and the first pulsators

scholarly article

Hot subluminous stars at high galactic latitudes. I. Spectra and Stromgren photometry

scientific article published in January 1990

The MUCHFUSS project - searching for hot subdwarf binaries with massive unseen companions. Survey, target selection and atmospheric parameters

scientific article published in January 2011

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

scientific article published in January 2001

First Kepler results on compact pulsators - VI. Targets in the final half of the survey phase

article by R. H. Østensen et al published 9 June 2011 in Monthly Notices of the Royal Astronomical Society

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

scientific article published in January 2007

Hot HB stars in globular clusters - Physical parameters and consequences for theory. V. Radiative levitation versus helium mixing

scholarly article

The classification of helium-rich hot subdwarfs

scientific article published in January 1997

A survey for pulsating subdwarf B stars with the Nordic Optical Telescope

scientific article published in Astronomy and Astrophysics

Hot Subdwarf Stars

scientific article

EL CVn-type binaries - discovery of 17 helium white dwarf precursors in bright eclipsing binary star systems

article by P. F. L. Maxted et al published 20 November 2013 in Monthly Notices of the Royal Astronomical Society

Spectral types and masses of white dwarfs in globular clusters

scientific article published in January 2004

Hot sublimous stars at high galactic latitudes. IV. Physical parameters and distances of 18 hot subdwarf stars and their spatial distribution

scientific article published in January 1993

Detection of pulsations in three subdwarf B stars

scientific article (publication date: March 2001)

Discovery of magnetic fields in hot subdwarfs

scientific article published in Astronomy and Astrophysics

On the hot ends of the white dwarf spectral sequences: Hot white dwarfs containing helium from the Hamburg-Schmidt survey

scholarly article

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

scientific article published in the Astrophysical Journal

Resolving subdwarf B stars in binaries by HST imaging

scientific article

Discovery of a close substellar companion to the hot subdwarf star HD 149382--The decisive influence of substellar objects on late stellar evolution

scientific article published in the Astrophysical Journal

Four new subdwarf B pulsators

scientific article published in January 2001

Radial-velocity measurements of subdwarf B stars

scientific article published in January 2011

The Hyper-MUCHFUSS project: probing the Galactic halo with sdB stars

scientific article published in January 2011

First VLT spectra of white dwarfs in a globular cluster

scientific article

The UV-Excess survey of the northern Galactic plane

article

LMC origin of the hyper-velocity star HE0437-5439. Beyond the supermassive black hole paradigm

scientific article published in Astronomy and Astrophysics

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

scientific article published in January 2001

Two candidate brown dwarf companions around core helium-burning stars

scientific article published in January 2014

Time-series spectroscopy of pulsating sdB stars -- III.Line indices of PG 1605+072

scientific article

The nature of two faint blue stars: discovery of a helium-rich sdB and anormal sdB

scientific article published in January 1991

Ultraviolet-excess sources with a red/infrared counterpart: low-mass companions, debris discs and QSO selection

scholarly article

PG 1325+101 and PG 2303+019: Two new large amplitude subdwarf B pulsators

scientific article published in January 2002

Search for progenitors of supernovae type Ia with SPY

scientific article

Sub-stellar companions of intermediate-mass stars with CoRoT: CoRoT–34b, CoRoT–35b, and CoRoT–36b

scientific article published in August 2022

The subdwarf B star SB 290 – A fast rotator on the extreme horizontal branch

scientific article published in Astronomy and Astrophysics

Ultra-high excitation features in hot white dwarfs: A DAO and three DO stars discovered by the Hamburg-Schmidt survey

scientific article published in January 1995

The pulsating extreme helium star BD +13 3224. II. Ultraviolet fluxes and effective temperature variations

scientific article published in January 1984

Early type stars at high galactic latitudes. I. Ten young massive B-type stars

scientific article published in January 2001

Stellar dynamics. The fastest unbound star in our Galaxy ejected by a thermonuclear supernova

scientific article