List of works by Ulrich Heber

3D kinematics of white dwarfs from the SPY project

scientific article published in January 2003

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

scientific article published in Astronomy and Astrophysics

A catalogue of spectroscopically identified hot subdwarf stars

scientific article published in January 1988

A determination of the space density and birth rate of hydrogen-line (DA) white dwarfs in the Galactic plane, based on the UVEX survey

scholarly article

A halo blue straggler on a highly eccentric retrograde orbit

scientific article published in January 2010

A new HW Vir binary from the Palomar Transient Factory

scientific article published in Astronomy and Astrophysics

A new bright eclipsing hot subdwarf binary from the ASAS and SuperWASP surveys

scientific article

A new method for an objective, {chi}^2^-based spectroscopic analysis of early-type stars. First results from its application to single and binary B- and late O-type stars

scientific article

A planet in a polar orbit of 1.4 solar-mass star

A progenitor binary and an ejected mass donor remnant of faint type Ia supernovae

scientific article published in Astronomy and Astrophysics

A proto-helium white dwarf stripped by a substellar companion via common-envelope ejection. Uncovering the true nature of a candidate hypervelocity B-type star

scientific article published in June 2021

A quantitative NLTE analysis of visual and ultraviolet spectra of four helium-rich subdwarf O stars

scientific article published in January 2018

A quantitative in-depth analysis of the prototype sdB+BD system SDSS J08205+0008 revisited in the <i>Gaia</i> era

scientific article published on 23 November 2020

A quantitative spectral analysis of 14 hypervelocity stars from the MMT survey

scientific article published in January 2018

A radial velocity survey of extremely hydrogen-deficient stars

scientific article

A spectacular mass-loss event of the central star of Longmore 4

scientific article published in January 1992

A spectroscopic analysis of the pulsating extreme helium star BD +13 3224

scientific article published in January 1986

A stripped helium star in the potential black hole binary LB-1

journal article from 'Astronomy & Astrophysics' published in 2020

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

scientific article published in Astronomy and Astrophysics

Abundance studies of sdB stars using UV echelle HST/STIS spectroscopy

scientific article

Abundances of UV bright stars in globular clusters. I. ROA 5701 in {omega} Centauri and Barnard 29 in M 13

scientific article published in January 1998

An MK-like system of spectral classification for hot subdwarfs

scientific article published in January 2013

An analysis of DA white dwarfs from the Hamburg Quasar Survey

scientific article published in January 1998

An ancient F-type subdwarf from the halo crossing the Galactic plane

scientific article published in January 2015

An extremely fast halo hot subdwarf star in a wide binary system

Analysis of BD+33 2642: a newly detected planetary nebula in the galactic halo and its central star

scientific article

Analysis of Two Eclipsing Hot Subdwarf Binaries with a Low Mass Stellar and a Brown Dwarf Companion

Analysis of Two Eclipsing Hot Subdwarf Binaries with a Low Mass Stellar and a Brown Dwarf Companion

Analysis of UV and optical spectra of the helium-rich white dwarfs HS 2253+8023 and GD 40

scientific article

Analysis of faint blue stars at high galactic latitudes

scholarly article

Analysis of two eclipsing hot subdwarf binaries with a low mass stellar and a brown dwarf companion

article published in 2010

Atmospheres and abundances of blue horizontal branch stars and related object

scientific article published in January 1991

Binaries discovered by the MUCHFUSS project. FBS 0117+396 : An sdB+dM binary with a pulsating primary

scholarly article

Binaries discovered by the MUCHFUSS project. SDSS J162256.66+473051.1: An eclipsing subdwarf B binary with a brown dwarf companion

scientific article published in Astronomy and Astrophysics

Binaries discovered by the MUCHFUSS project: SDSS J08205+0008--An eclipsing subdwarf B binary with a brown dwarf companion

scientific article

Binaries discovered by the SPY project

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

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

scientific article published in January 2003

Binaries discovered by the SPY survey. VI. Discovery of a low mass companion to the hot subluminous planetary nebula central star EGB 5 - a recently ejected common envelope?

scientific article published in January 2011

Binary sdB stars with massive compact companions

scientific article published in January 2008

CASPEC - Beobachtungen des SDO's ROB 162 in NGC 6397

scientific article published in January 1984

CASPEC observations of sdO stars : are some sdO slazy remnants from theAGB ?

scientific article published in January 1987

CCD photometry of variable subdwarfs and white dwarfs at Calar Alto Observatory

scientific article published in January 2000

CD -24 9052: a new bright and helium-rich subdwarf O star

scientific article published in January 1986

CPD -58 2721

Candidate hypervelocity stars of spectral type G and K revisited

scientific article published in January 2015

Close binary white dwarfs and supernovae Ia

scientific article published in January 2004

Colours and effective temperatures of extreme helium stars

scientific article

Confining the edges of the GW Vir instability strip

scientific article published in January 1996

Constraints on the winds of hot subdwarf stars from X-ray observations of two sdB binaries with compact companions: CD -30 11223 and PG 1232-136

scientific article

Detection of QSO Ton S 180 by the EUVE satellite

scholarly article

Detection of a companion to the pulsating sdB Feige 48

scientific article published in January 2004

Detection of pulsations in three subdwarf B stars

scientific article (publication date: March 2001)

Discovery and analysis of a hydrogen-rich PG1159 star

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

Discovery of a helium-core white dwarf progenitor

scientific article published in January 2003

Discovery of a highly magnetic He-sdO star from a double-degenerate binary merger

scientific article published in February 2022

Discovery of a stripped red giant core in a bright eclipsing binary system

scientific article

Discovery of four radial velocity variable sdB stars with eccentric orbits

Discovery of magnetic fields in hot subdwarfs

scientific article published in Astronomy and Astrophysics

Discovery of radial velocity variable post-AGB stars from the MUCHFUSS project

Discovery of two bright low-redshift quasars by the Hamburg quasar survey

scientific article published in January 1989

Discovery of two hot DO white dwarfs exhibiting ultrahigh-excitation absorption lines

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

EVR-CB-004: An Inflated Hot Subdwarf O Star + Unseen WD Companion in a Compact Binary Discovered with the Evryscope

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

scientific article published in January 2001

Early type stars at high galactic latitudes. II. Four evolved B-type stars of unusual chemical composition

scientific article published in January 2001

Eclipsing Binaries Found by the EREBOS Project: Gaia DR2 6097540197980557440—a Deeply Eclipsing sdB+dM System

scientific article published on 01 September 2021

Exciting new features in the frequency spectrum of the EC 14026 star HS 0702+6043. Simultaneous g-modes and p-modes in a sdB pulsator

scientific article published in January 2006

Extreme Helium Stars: Model Atmospheres and a NLTE analysis of BD+10°2179

Extreme helium stars: non-LTE matters. Helium and hydrogen spectra of the unique objects V652 Her and HD 144941

scientific article published in January 2005

Extreme horizontal branch stars

scientific article published in January 2008

Faint blue stars from the Hamburg Schmidt Survey

scholarly article

Faint blue stars from the Hamburg Schmidt Survey

scientific article published in January 1994

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

scholarly article

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

First VLT spectra of white dwarfs in a globular cluster

scientific article

First results from the multisite time-series campaign on the sdBV star HS 2201+2610

Five peculiar evolved B-stars

scientific article published in January 2001

Four new subdwarf B pulsators

scientific article published in January 2001

HD 271791: An Extreme Supernova Runaway B Star Escaping from the Galaxy

scientific article published in the Astrophysical Journal

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

scientific article published in the Astrophysical Journal

HS 0139+0559, HS 0229+8016, HS 0506+7725, and HS 0642+5049: four new long-period cataclysmic variables

scientific article published in January 2005

HS 0209+0832: a DAB white dawrf with a temperature fittinginto the DB gap

scientific article published in January 1993

HS 0507+0434: a double DA degenerate with a ZZ Ceti component

scientific article published in January 1998

HS 0702+6043 - A new large amplitude sdB variable at the cool end of the instability region

scientific article published in January 2002

HS 0705+6700: A new eclipsing sdB binary

scientific article published in January 2001

HS 0705+6700: a new eclipsing sdB binary

scholarly article

HS 1914+7139: a rapidly rotating massive B-star far away from the galactic plane

scientific article published in January 1995

HS 1946+7658: the most luminous QSO so far

scientific article published in January 1992

HS 2333+3927: A new sdB+dM binary with a large reflection effect

scientific article published in January 2004

HS0702+6043: a star showing both short-period p-mode and long-period g-mode oscillations

scientific article published in January 2006

HS2253+8023 and HE1350-1612 : two new DBAZ white dwarfs

scientific article published in January 1998

HST/STIS observations of sdBV stars: testing diffusion and pulsation theory

HVS7: a chemically peculiar hyper-velocity star

scientific article published in January 2008

Helium line profile variations in the DAB white dwarf HS 0209+0832

scientific article published in January 1997

Helium line profile variations in the DAB white dwarf HS 0209+0832

scholarly article

High resolution UV spectroscopy of two hot (pre-) white dwarfs with the Hubble Space Telescope. KPD0005+5106 and RXJ2117+3412

scientific article

High resolution optical and UV spectroscopy of the central star of K648

scientific article published in January 1993

High resolution spectroscopy of bright subdwarf B stars. I. Radial velocity variables

scientific article published in January 2005

High resolution spectroscopy of the CPN LSS 1362

scientific article published in January 1984

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 SNIa progenitor survey (SPY). I

scholarly article

High-resolution optical spectroscopy of the hot R CrB star V348 Sagittarii

High-resolution spectroscopy of central stars of planetary nebulae: LSS 1362

scientific article published in January 1988

High-resolution spectroscopy of the hot R CrB star MV Sgr

scientific article

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

scholarly article

Hot HB stars in globular clusters - physical parameters and consequences for theory. IV. sdB candidates in M15

scientific article

Hot HB stars in globular clusters: physical parameters and consequences for theory. I. M 15 and its blue faint horizontal branch with gap

scholarly article

Hot HB stars in globular clusters: physical parameters and consequences for theory. II. NGC 6397 and its short blue horizontal branch

scientific article published in January 1995

Hot HB stars in globular clusters: physical parameters and consequences for theory. III. NGC 6752 and its long blue vertical branch

scholarly article

Hot Subdwarf Stars

scientific article

Hot stars in globular clusters

scholarly article

Hot subdwarf binaries from the MUCHFUSS project

scientific article published in Astronomy and Astrophysics

Hot subdwarf binaries – Masses and nature of their heavy compact companions

Hot subdwarf stars and their connection to thermonuclear supernovae

Hot subdwarf stars in close-up view. I. Rotational properties of subdwarf B stars in close binary systems and nature of their unseen companions

scientific article published in Astronomy and Astrophysics

Hot subdwarf stars in close-up view. II. Rotational properties of single and wide binary subdwarf B stars

scientific article published in January 2012

Hot subdwarf stars in close-up view. IV. Helium abundances and the ^3^He isotopic anomaly of subdwarf B stars

scientific article

Hot subdwarf stars in the Galactic halo Tracers of prominent events in late stellar evolution

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

Hot subdwarfs in binary systems and the nature of their unseen companions

Hot subdwarfs in the Galactic Bulge

Hot subdwarfs in the galactic bulge

scholarly article

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

Hot subluminous stars

scientific article

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

scientific article published in January 1990

Hot subluminous stars at high galactic latitudes. III. Non-LTE analysis of extremely helium rich sdO-stars

scientific article

Hot subluminous stars at high galactic latitudes. V. UV spectra of binary and peculiar hot subdwarf stars

scientific article published in January 1995

Hot sublumous stars at high galactic latitudes. II. Physical parameters and distances of 37 sdB stars

scientific article published in January 1990

Hypervelocity stars in the Gaia era. Runaway B stars beyond the velocity limit of classical ejection mechanisms

scientific article published in January 2018

III.7 Planets orbiting stars more massive than the Sun

Improved helium line formation for extreme helium stars

Improved non-LTE model atmospheres for subluminous O- stars

scientific article published in January 1988

Intermediate He rich stars

scientific article published in January 1991

Interpreting the line-profile variations of subdwarf B pulsators: the case of PG 1336-018 (NY Virginis)

scientific article published in January 2009

Iron and nickel abundances of subluminous O-stars. I. NLTE-model atmospheres with line blanketing by iron group elements

scientific article

Is there a correlation between metal abundance and pulsation in sdB stars?

scientific article published in January 2006

KIC 1718290: a helium-rich V1093-Her-like pulsator on the blue horizontal branch

scientific article published in January 2012

KIC 7668647: a 14 day beaming sdB+WD binary with a pulsating subdwarf

scientific article published in Astronomy and Astrophysics

Kepler observations of the beaming binary KPD 1946+4340

scholarly article

Kepler observations of the variability in B-type stars

scientific article published in January 2011

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

scientific article published in Astronomy and Astrophysics

MUCHFUSS - Massive Unseen Companions to Hot Faint Underluminous Stars from SDSS

scholarly article

Mass determination of blue horizontal branch stars in the globular cluster NGC 6397

scientific article published in January 1993

Mass loss from extreme helium stars

scientific article published in January 1982

Mass loss from extreme helium stars

scientific article

Masses and gravities of blue horizontal branch (BHB) stars revisited

article published in 1997

Massive Unseen Companions to Hot Faint Underluminous Stars from SDSS (MUCHFUSS)—Status report

Massive unseen companions to hot faint underluminous stars from SDSS (MUCHFUSS)

scientific article published in Astronomy and Astrophysics

Members of a lost generation ? Some strange B-stars at even stranger distances

Metal abundances of sdB stars

Metal abundances of sdB stars

scholarly article

Metal abundances of subdwarf B stars from SPY - a pattern emerges

scientific article published in January 2008

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

Multi-periodic pulsations of a stripped red-giant star in an eclipsing binary system.

scientific article published in June 2013

Multiwavelength observations of the bright QSO HS 0624+6907

scientific article published in January 1995

NGC 6121-V46: a low-mass double degenerate ellipsoidal variable in a globular cluster

NLTE analysis and chemical composition of hot low- mass stars

scientific article published in January 1988

NLTE model atmospheres for He-rich sdO-stars

scientific article published in January 1990

NLTE spectral analysis of K 648, the exciting star of Ps 1 in M 15

scientific article

NLTE spectroscopic analysis of the ^3^He anomaly in subluminous B-type stars

scholarly article

NLTE-analysis of extremely helium-rich sdO-stars

scientific article published in January 1989

NLTE-analysis of sublimous O stars: KS 292

scientific article published in January 1991

NLTE-analysis of the sdO star ROB 162 in the globular cluster NGC 6397

scholarly article

Non-LTE analysis of extremly helium-rich stars. I. The hot sdO stars LSE 153, 259 and 263

scientific article

Non-LTE analysis of four PG 1159 stars

scientific article

Non-LTE analysis of subluminous O-stars. VI. Feige 110

scientific article published in January 1984

Non-LTE analysis of the SDO-star Feige 110

scientific article published in January 1982

Non-LTE metal abundances in V652 Her and HD 144941

scientific article published in January 2006

ORFEUS II echelle spectra: H2 towards the Northern Galactic Pole

scientific article published in January 1999

ORFEUS II echelle spectra: deuterium and molecular hydrogen in the ISM towards BD+39 3226

scientific article

ORFEUS II echelle spectra: interstellar deuterium and molecular hydrogen towards BD +39 3226

scientific article published in January 1999

Observational evidence for helium production in stars : the helium abundance of hot subdwarfs, central stars of planetary nebulae, very massive O-stars, and OBN-stars

scientific article published in January 1983

Observations of variable [pre-] white dwarfs

scholarly article

On the evolutionary link between white dwarfs and central stars of planetary nebulae : NLTE analysis of PG 1144+005

scientific article published in January 1991

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

scholarly article

Orbital periods of 22 subdwarf B stars

scholarly article

Orbital properties of an unusually low-mass sdB star in a close binary system with a white dwarf

scientific article

Orbital solutions of eight close sdB binaries and constraints on the nature of the unseen companions

scientific article published in Astronomy and Astrophysics

PG 0009+036: a rapidly rotating normal B star in the galactic halo

scientific article published in January 1996

PG 0824+289 : a dwarf carbon star with a visible white dwarf companion

scientific article

PG 1018-047: the longest period subdwarf B binary

scientific article published in January 2012

PG 1159 stars and their evolutionary link to DO white dwarfs

PG 1159 stars and their evolutionary link to DO white dwarfs

scholarly article

PG 1323-086 and PG 1704+222 - two post-AGB stars at high galactic latitudes

scientific article published in January 1998

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

scientific article published in January 2002

PG 1605+072 in WET XCOV22: support for the multi site spectroscopic telescope

scholarly article

PG 1605+072: first application of BUSCA

scientific article published in January 2001

PG 1618+563: a new bright pulsating sdB star

scientific article

PG 2120+062 : an apparently normal O-star at high galactic latitude

scientific article published in January 1994

PG 2120+062: an apparently normal O-star at hight galactic latitude

scientific article published in January 1994

PG1618+563B: A new bright pulsating sdB star

scientific article published in January 2000

PHL 227 : the discovery of a new nova-like object

scientific article published in January 1985

PSR J1024-0719: a millisecond pulsar in an unusual long-period orbit

scientific article published in the Astrophysical Journal

PTF1 J082340.04+081936.5: a hot subdwarf B star with a low-mass white dwarf companion in an 87-minute orbit

scientific article published in the Astrophysical Journal

Photometric and spectroscopic modelling of non-radial oscillations in the sdB star PG 1605+072

scientific article

Photometry of four binary subdwarf B stars and the nature of their unseen companion stars

scientific article published in January 2002

Photospheric convection zones and evolution of subluminous OB-stars

scientific article published in January 1985

Physical parameters of hot horizontal-branch stars in NGC 6752: deep mixing and radiative levitation

scholarly article

Planets in Evolved Binary Systems

Population membership of white dwarfs from the SPY project

scholarly article

Quantitative spectral analysis of the sdB star HD 188112: A helium-core white dwarf progenitor

scientific article published in January 2016

Quantitative spectroscopy of K 648 - the PNN of Ps1 in the globular cluster M 15

scientific article published in January 1993

Quantitative spectroscopy of extreme helium stars Model atmospheres and a non-LTE abundance analysis of BD+10°2179

scientific article

Radial Velocity Search for Substellar Companions to sdB Stars

Radial velocity variable, hot post-AGB stars from the MUCHFUSS project. Classification, atmospheric parameters, formation scenarios

scientific article published in Astronomy and Astrophysics

Radial-velocity measurements of subdwarf B stars

scientific article published in January 2011

Report on a collection of hot subdwarfs

scholarly article

Resolving subdwarf B stars in binaries by HST imaging

scientific article

Rotation velocities of white dwarf stars

scientific article published in January 1996

Rotation velocities of white dwarf stars

scholarly article

Rotation velocities of white dwarfs

scientific article published in January 2001

Rotation velocities of white dwarfs. III. DA stars with convective atmospheres

scientific article published in January 2005

SDSS J013655.91+242546.0 - an A-type hyper-velocity star from the outskirts of the Galaxy

scientific article published in January 2009

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

Simultaneous time-series spectroscopy and multi-band photometry of the sdBV PG1605+072

scientific article

Spectral analyses of PG1159 star: constraints on the GW Virginis pulsations from HST observations

scientific article

Spectral analysis of DY Centauri, a hot R Coronae Borealis star with an unusually high hydrogen content

scientific article published in January 1993

Spectral analysis of four multi-mode pulsating sdB stars

Spectral analysis of hot subdwarfs. (Field- versus globular-cluster population)

Spectral analysis of multi mode pulsating sdB stars. II. Feige 48, KPD 2109+4401 and PG 1219+534

scientific article published in January 2000

Spectral analysis of sdB stars from the Hamburg Quasar Survey

scientific article published in January 2003

Spectral analysis of the binary sdB star Feige 36

scientific article published in January 1997

Spectral analysis of the extreme helium star LSS 3184

scholarly article

Spectral analysis of the hottest known helium-rich white dwarf: KPD0005+5106

scientific article published in January 1994

Spectral analysis of the multi mode pulsating subluminous B star PG 1605+072

scientific article published in January 1999

Spectral analysis of the sdO Ps1 in the globular cluster M 15 (NGC 7078)

scientific article

Spectral fine analysis of the extreme helium star BD +10 2179

scientific article published in January 1983

Spectral types and masses of white dwarfs in globular clusters

scientific article published in January 2004

Spectrophotometry of extreme helium stars: ultraviolet fluxes and effective temperatures

scientific article published in January 1984

Spectroscopic analysis of sdB binaries from the SPY project

Spectroscopic and Photometric Analysis of the HW Vir Star PTF1 J011339.09+225739.1

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

Spectroscopic study of HB stars in the galactic globular cluster NGC 6752

scientific article published in January 1986

Spectroscopic twin to the hypervelocity sdO star US 708 and three fast sdB stars from the Hyper-MUCHFUSS project

scientific article published in Astronomy and Astrophysics

Spectroscopy of helium-rich subluminous O and B stars

scientific article published in January 1988

Spektralanalyse von 8 Subdwarf B-Sternen

scientific article published in January 1983

Spektralanalyse von horizontalasternen im Kugelhaufen NGC 6752

scientific article published in January 1984

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

scientific article

Stratification of helium in the photospheres of the helium-weak stars HD 28843 and HD 49333

scientific article published in January 1994

Studies of hot B subdwarfs. VII - Non-LTE radiative acceleration of helium in the atmospheres of sdOB stars

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

scientific article published in August 2022

Subluminous O stars

scholarly article

Substellar Companions and the Formation of Hot Subdwarf Stars

Synthesis and structure of tricarbonyl(η(6)-arene)chromium complexes of phenyl and benzyl D-glycopyranosides

scientific article published on 11 July 2012

Testing SN IA progenitor scenarios: SNR 1006

The B-type giant HD 271791 in the Galactic halo. Linking run-away stars to hyper-velocity stars

scientific article

The ESO supernovae type Ia progenitor survey (SPY). The radial velocities of 643 DA white dwarfs

scientific article published in June 2020

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

scientific article published in January 2011

The MSST campaign: 4 M spectroscopy of PG 1605+072

scholarly article

The MSST campaign: analysing the line profile variations of the V361 Hya variable PG 1605+072

scientific article published in January 2007

The MUCHFUSS Project—Searching for Massive Compact Companions to Hot Subdwarf Stars

article published in 2010

The MUCHFUSS photometric campaign

scientific article

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 Multi-Site Spectroscopic Telescope Campaign. II. Effective temperature and gravity variations in the multi-periodic pulsating subdwarf B star PG 1605+072

scientific article published in January 2007

The MultiSite Spectroscopic Telescope campaign: 2 m spectroscopy of the V361 Hya variable PG 1605+072

scientific article published in January 2005

The NOT pulsating sdB search programme

scientific article published in January 2004

The OmegaWhite Survey for Short-period Variable Stars. V. Discovery of an Ultracompact Hot Subdwarf Binary with a Compact Companion in a 44-minute Orbit

scientific article published in the Astrophysical Journal

The Schweizer-Middleditch star revisited

scientific article

The UV-Excess survey of the northern Galactic plane

article

The atmosphere of subluminous B stars. II. Analysis of 10 helium poor subdwarfs and the birthrate of sdB stars

scientific article published in January 1986

The atmosphere of sublumious B stars

scientific article published in January 1984

The binary fraction of extreme horizontal branch stars

scientific article published in January 2001

The carbon abundance of the subluminous O-star KS 292

scholarly article

The catalogue of radial velocity variable hot subluminous stars from the MUCHFUSS project

scientific article published in Astronomy and Astrophysics

The catalogue of radial velocity variable hot subluminous stars from the MUCHFUSS project (Corrigendum)

scientific article published in Astronomy and Astrophysics

The chemical composition of the pulsating helium star V652 Her

scientific article published in January 1999

The classification of helium-rich hot subdwarfs

scientific article published in January 1997

The distance of the helium-variable B star HD 37479

scientific article

The extreme helium star BD -9 4395

scientific article published in January 1992

The fast-rotating, low-gravity subdwarf B star EC 22081-1916: remnant of a common envelope merger event

scholarly article

The hot subdwarf B + white dwarf binary KPD 1930+2752. A supernova type Ia progenitor candidate

scientific article published in January 2007

The intriguing new cataclysmic variable KUV 03580+0614

scientific article published in January 2001

The metallicity of the extreme helium star BD +10 2179

The nature of subdwarf B stars

scholarly article

The nature of the four blue halo stars of Tobin

scientific article published in January 1988

The nature of the hyper-runaway candidate HIP 60350

scientific article published in January 2010

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

scientific article published in January 1991

The orbits of subdwarf B + main-sequence binaries. I. The sdB+G0 system PG1104+243

scientific article published in January 2012

The orbits of subdwarf-B + main-sequence binaries. II. Three eccentric systems: BD+29{deg}3070, BD+34{deg}1543 and Feige 87

scientific article published in January 2013

The origin of early-type runaway stars from open clusters

scientific article published in July 2022

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

scientific article published in January 1984

The spectroscopic orbit and evolution of HD 128220, a system containing an O subdwarf

scholarly article

The stellar component of the Hamburg-Schmidt survey

scientific article published in January 1989

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

scientific article published in January 2001

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

scientific article published in Astronomy and Astrophysics

The temporal spectrum of the sdB pulsating star HS 2201+2610 at 2 ms resolution

scientific article published in Astronomy and Astrophysics

The unseen population of F- to K-type companions to hot subdwarf stars

scientific article

Three new long-period CVs from the Hamburg Quasar Survey

scientific article

Three ways to solve the orbit of KIC 11 558 725: a 10-day beaming sdB+WD binary with a pulsating subdwarf

scientific article published in Astronomy and Astrophysics

Tidal synchronisation of the subdwarf B binary PG 0101+039

scientific article published in January 2008

Time-resolved high-resolution spectroscopy of the bright pulsating subdwarf B star Balloon090100001

scientific article published in January 2008

Time-resolved spectroscopy of BPM 37093 and PG 1336-018

scholarly article

Time-resolved spectroscopy of KPD 1930+2752

Time-resolved spectroscopy of the bright sdBV star Balloon 090100001

scholarly article

Time-resolved spectroscopy of the sdBV V338 Serpentis

scientific article published on 2 March 2010

Time-series spectroscopy and photometry of the pulsating subdwarf B star PG 1219+534 (KY UMa)

scientific article published in January 2009

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

scientific article

Towards a New Prescription for the Tidal Capture of Planets, Brown Dwarfs and Stellar Companions

Two candidate brown dwarf companions around core helium-burning stars

scientific article published in January 2014

Two evolved close binary stars: GALEX J015054.4+310745 and the central star of the planetary nebula Hen 2-84

scholarly article

US 708 - an unbound hyper-velocity subluminous O star

scholarly article

UV fluxes and effective temperatures of extreme helium stars

UV observations of the intermediate helium star CPD -46 3093

scholarly article

UV-observations of two extremely helium rich stars

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Ultraviolet spectroscopy of the hydrogen-deficient star HD 144941 : the energy distribution and the stellar wind

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