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Results 1 - 36 of 36
Hypervelocity Stars in the Gaia era. Revisiting the most extreme stars from the MMT survey. (arXiv:2003.12766v1 [astro-ph.SR])
Volume 15, Issue 14 - article #1
S. Kreuzer
,
A. Irrgang
,
U. Heber
http://arxiv.org/abs/2003.12766
Hot subdwarfs in the Galactic halo - Tracers of prominent events in late stellar evolution
Volume 10, Issue 39 - article #9
S. Geier
,
T. Kupfer
,
V. Schaffenroth
,
U. Heber
,
the MUCHFUSS collaboration
arXiv.org - Astrophysics - Volume: 2015, Issue: 23 Oct
arXiv:1510.05989
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ps
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The fastest unbound star in our Galaxy ejected by a thermonuclear supernova
Volume 10, Issue 9 - article #14
S. Geier
,
F. Fürst
,
E. Ziegerer
,
T. Kupfer
,
U. Heber
,
A. Irrgang
,
B. Wang
,
Z. Liu
,
Z. Han
,
B. Sesar
,
D. Levitan
,
R. Kotak
,
E. Magnier
,
K. Smith
,
W. S. Burgett
,
K. Chambers
,
H. Flewelling
,
N. Kaiser
,
R. Wainscoat
,
and
C. Waters
Science - Volume: 347, Issue: 6226
Abstract
Full Text
Full Text (PDF)
Supplementary Materials
An ancient F-type subdwarf from the halo crossing the Galactic plane
Volume 10, Issue 6 - article #15
R.-D. Scholz
,
U. Heber
,
C. Heuser
,
E. Ziegerer
,
S. Geier
and
F. Niederhofer
Astronomy and Astrophysics - Volume: 574, Issue: February 2015
http://dx.doi.org/10.1051/0004-6361/201425471
Abstract
Full HTML
PDF (5.031 MB)
ePUB (3.080 MB)
References
NASA ADS Abstract Service
The population of white dwarf binaries with hot subdwarf companions
Volume 10, Issue 5 - article #10
S. Geier
,
T. Kupfer
,
U. Heber
,
B. N. Barlow
,
P. F. L. Maxted
,
C. Heuser
,
V. Schaffenroth
,
E. Ziegerer
,
R. H.Østensen
,
B. T. Gänsicke
arXiv.org - Astrophysics - Volume: 2015, Issue: 6 Feb
arXiv:1501.07760
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An ancient F-type subdwarf from the halo crossing the Galactic plane
Volume 10, Issue 1 - article #1
R.-D. Scholz
,
U. Heber
,
C. Heuser
,
E. Ziegerer
,
S. Geier
,
F. Niederhofer
arXiv.org - Astrophysics - Volume: 2015, Issue: 9 Jan
arXiv:1501.00929
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pdf
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other
]
An MK-like system of spectral classification for hot subdwarfs
Volume 8, Issue 11 - article #7
J. S. Drilling
,
C. S. Jeffery
,
U. Heber
,
S. Moehler
and
R. Napiwotzki
Astronomy and Astrophysics - Volume: 551, Issue: March 2013
http://dx.doi.org/10.1051/0004-6361/201219433
Abstract
Full HTML
PDF (2.176 MB)
References
Tables at CDS
NASA ADS Abstract Service
The subdwarf B star SB 290 - A fast rotator on the extreme horizontal branch
Volume 8, Issue 3 - article #17
S. Geier
,
U. Heber
,
C. Heuser
,
L. Classen
,
S. J. O'Toole
,
H. Edelmann
arXiv.org - Astrophysics - Volume: 2013, Issue: 18 Jan
arXiv:1301.4129
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The unseen population of F- to K-type companions to hot subdwarf stars
Volume 7, Issue 34 - article #22
J. Girven
,
D. Steeghs
,
U. Heber
,
B. T. Gänsicke
,
T. R. Marsh
,
E. Breedt
,
C. M. Copperwheat
,
S. Pyrzas
and
P. Longa-Peña
Monthly Notices of the Royal Astronomical Society - Volume: 425, Issue: 2
Abstract
Full Article (HTML)
PDF(2632K)
References
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Hot subdwarf stars in close-up view - II. Rotational properties of single and wide binary subdwarf B stars
Volume 7, Issue 27 - article #8
S. Geier
,
U. Heber
arXiv.org - Astrophysics - Volume: 2012, Issue: 6 Jul
arXiv:1206.6977
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MUCHFUSS - Massive Unseen Companions to Hot Faint Underluminous Stars from SDSS
Volume 7, Issue 27 - article #14
S. Geier
,
V. Schaffenroth
,
H. Hirsch
,
A. Tillich
,
U. Heber
,
P. F. L. Maxted
,
R. H. Østensen
,
B. N. Barlow
,
S. J. O'Toole
,
T. Kupfer
,
T. Marsh
,
B. Gänsicke
,
R. Napiwotzki
,
O. Cordes
,
S. Müller
,
L. Classen
,
E. Ziegerer
,
H. Drechsel
arXiv.org - Astrophysics - Volume: 2012, Issue: 6 Jul
arXiv:1206.6984
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ps
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other
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The Unseen Population of F to K-type Companions to Hot Subdwarf Stars
Volume 7, Issue 22 - article #15
J. Girven
,
D. Steeghs
,
U. Heber
,
B. T. Gänsicke
,
T. R. Marsh
,
E. Breedt
,
C. M. Copperwheat
,
S. Pyrzas
,
P. Longa Peña
arXiv.org - Astrophysics - Volume: 2012, Issue: 1 Jun
arXiv:1205.6803
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other
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Discovery of a stripped red giant core in a bright eclipsing binary star
Volume 7, Issue 6 - article #3
P. F. L. Maxted
(1),
D. R. Anderson
(1),
M. R. Burleigh
(2),
A. Collier-Cameron
(3),
U. Heber
(4),
B. T. Gänsicke
(5),
S. Geier
(4),
T. Kupfer
(4),
T. R. Marsh
(5),
G. Nelemans
(6),
S. J. O'Toole
(7),
R. H. Østensen
(8),
B. Smalley
(1),
R. G. West
(2),
S. Bloemen
(8)
((1) Keele,
(2) Leicester,
(3) St Andrews,
(4) Bamberg,
(5) Warwick,
(6) Nijmegen,
(7) AAO,
(8) Leuven)
arXiv.org - Astrophysics - Volume: 2012, Issue: 10 Feb
arXiv:1202.0686
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ps
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other
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Radial-velocity measurements of subdwarf B stars
Volume 6, Issue 29 - article #30
C. M. Copperwheat
,
L. Morales-Rueda
,
T. R. Marsh
,
P. F. L. Maxted
and
U. Heber
Monthly Notices of the Royal Astronomical Society - Volume: 415, Issue: 2
Abstract
Full Article (HTML)
PDF(1032K)
References
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Kepler
observations of the variability in B-type stars
Volume 6, Issue 21 - article #19
L. A. Balona
,
A. Pigulski
,
P. De Cat
,
G. Handler
,
J. Gutiérrez-Soto
,
C. A. Engelbrecht
,
F. Frescura
,
M. Briquet
,
J. Cuypers
,
J. Daszyńska-Daszkiewicz
,
P. Degroote
,
R. J. Dukes
,
R. A. Garcia
,
E. M. Green
,
U. Heber
,
S. D. Kawaler
,
H. Lehmann
,
B. Leroy
,
J. Molenda-Żakowicz
,
C. Neiner
,
A. Noels
,
J. Nuspl
,
R. Østensen
,
D. Pricopi
,
I. Roxburgh
,
S. Salmon
,
M. A. Smith
,
J. C. Suárez
,
M. Suran
,
R. Szabó
,
K. Uytterhoeven
,
&ensp
,
Christensen-Dalsgaard
,
H. Kjeldsen
,
D. A. Caldwell
,
F. R. Girouard
and
D. T. Sanderfer
Monthly Notices of the Royal Astronomical Society - Volume: 413, Issue: 4
Abstract
Full Article (HTML)
PDF(25043K)
References
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Radial velocity measurements of Subdwarf B stars
Volume 6, Issue 12 - article #7
C.M. Copperwheat
,
L. Morales-Rueda
,
T.R. Marsh
,
P.F.L. Maxted
,
U. Heber
arXiv.org - Astrophysics - Volume: 2011, Issue: 25 Mar
arXiv:1103.4745
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Binaries discovered by the MUCHFUSS project SDSS J08205+0008 - An eclipsing subdwarf B binary with brown dwarf companion
Volume 6, Issue 10 - article #5
S. Geier
,
V. Schaffenroth
,
H. Drechsel
,
U. Heber
,
T. Kupfer
,
A. Tillich
,
R. H. Oestensen
,
K. Smolders
,
P. Degroote
,
P. F. L. Maxted
,
B. N. Barlow
,
B. T. Gaensicke
,
T. R. Marsh
,
R. Napiwotzki
arXiv.org - Astrophysics - Volume: 2011, Issue: 11 Mar
arXiv:1103.1989
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Hot subdwarf stars in close-up view I. Rotational properties of subdwarf B stars in close binary systems and nature of their unseen companions
Volume 5, Issue 22 - article #9
S. Geier
,
U. Heber
,
Ph. Podsiadlowski
,
H. Edelmann
,
R. Napiwotzki
,
T. Kupfer
,
S. Mueller
arXiv.org - Astrophysics - Volume: 2010, Issue: 28 May
arXiv:1005.4785
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ps
,
other
]
A halo blue straggler on a highly eccentric retrograde orbit
Volume 5, Issue 19 - article #2
A. Tillich
,
N. Przybilla
,
R.-D. Scholz
,
U. Heber
arXiv.org - Astrophysics - Volume: 2010, Issue: 7 May
arXiv:1005.0310
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ps
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other
]
SDSS J013655.91+242546.0 – an A-type hyper-velocity star from the outskirts of the Galaxy
Volume 4, Issue 47 - article #23
A. Tillich
,
N. Przybilla
,
R.-D. Scholz
,
and
U. Heber
Astronomy and Astrophysics - Volume: 507, Issue: 2
Abstract
|
PDF file (382.7 KB)
|
PS file (730.4 KB)
SDSS J013655.91+242546.0 - an A-type hyper-velocity star from the outskirts of the Galaxy
Volume 4, Issue 44 - article #9
A. Tillich
,
N. Przybilla
,
R.-D. Scholz
,
U. Heber
arXiv.org - Astrophysics - Volume: 2009, Issue: 30 Oct
arXiv:0910.5174
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pdf
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other
]
High-resolution UVES/VLT spectra of white dwarfs observed for the ESO SN Ia Progenitor Survey - III. DA white dwarfs
Volume 4, Issue 40 - article #15
D. Koester
,
B. Voss
,
R. Napiwotzki
,
N. Christlieb
,
D. Homeier
,
T. Lisker
,
D. Reimers
,
and
U. Heber
Astronomy and Astrophysics - Volume: 505, Issue: 1
Abstract
|
PDF file (792.2 KB)
|
PS file (1.022 MB)
High-resolution UVES/VLT spectra of white dwarfs observed for the ESO SN Ia Progenitor Survey. III. DA white dwarfs
Volume 4, Issue 34 - article #16
D. Koester
,
B. Voss
,
R. Napiwotzki
,
N. Christlieb
,
D. Homeier
,
T. Lisker
,
D. Reimers
,
U. Heber
arXiv.org - Astrophysics - Volume: 2009, Issue: 21 Aug
arXiv:0908.2322
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pdf
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other
]
The UV-Excess Survey of the Northern Galactic Plane (UVEX)
Volume 4, Issue 25 - article #15
Paul J. Groot
(Radboud University Nijmegen),
K. Verbeek
(Nijmegen),
R. Greimel
(ING/Graz),
M. Irwin
(Cambridge),
E. Gonzalez-Solares
(Cambridge),
B. Gaensicke
(Warwick),
E. de Groot
(Nijmegen),
J. Drew
(U.Hertfordshire),
T. Augusteijn
(NOT),
A. Aungwerojwit
(Warwick/Naresuan U.),
M. Barlow
(UC London),
S. Barros
(Warwick),
E. van den Besselaar
(Nijmegen),
J. Casares
(IAC),
R. Corradi
(ING/IAC),
J. Corral-Santana
(IAC),
N. Deacon
(Nijmegen),
W. van Ham
(Nijmegen),
Haili Hu
(Nijmegen),
U. Heber
(Bamberg),
P.G. Jonker
(SRON/CfA),
R. King
(Exeter),
C. Knigge
(Southampton),
A. Mampaso
(IAC),
T. Marsh
(Warwick),
L. Morales-Rueda
(Nijmegen),
R. Napiwotzki
(Hertfordshire),
T. Naylor
(Exeter),
G. Nelemans
(Nijmegen),
T. Oosting
(Nijmegen),
S. Pyrzas
(ING/Warwick),
M. Pretorius
(SAAO),
P. Rodriguez-Gil
(ING/IAC),
et al.
(11 additional authors not shown)
arXiv.org - Astrophysics - Volume: 2009, Issue: 19 Jun
arXiv:0906.3498
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pdf
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New high resolution synthetic stellar libraries for the Gaia Mission
Volume 3, Issue 49 - article #6
R. Sordo
,
A. Vallenari
,
J. C. Bouret
,
I. Brott
,
B. Edvardsson
,
Y. Fremat
,
U. Heber
,
E. Josselin
,
O. Kochukhov
,
A. Korn
,
A. Lanzafame
,
F. Martins
,
A. Schweitzer
,
F. Thevenin
,
J. Zorec
arXiv.org - Astrophysics - Volume: 2008, Issue: 4 Dec
arXiv:0812.0297
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other
]
HVS7: a chemically peculiar hyper-velocity star
Volume 3, Issue 41 - article #5
N. Przybilla
(1),
M. F. Nieva
(1,2),
A. Tillich
(1),
U. Heber
(1),
K. Butler
(3),
W. R. Brown
(4)
((1) Dr. Remeis-Observatory Bamberg,
(2) MPI for Astrophysics Garching,
(3) University Observatory Munich,
(4) Smithsonian Astrophysical Observatory)
arXiv.org - Astrophysics - Volume: 2008, Issue: 9 Oct
arXiv:0810.0864
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pdf
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other
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HVS 7: a chemically peculiar hyper-velocity star
Volume 3, Issue 35 - article #11
N. Przybilla
,
M. F. Nieva
,
A. Tillich
,
U. Heber
,
K. Butler
,
and
W. R. Brown
Astronomy and Astrophysics - Volume: 488, Issue: 2
Abstract
|
PDF file (196.5 KB)
|
PS file (103.4 KB)
The B-type giant HD 271791 in the Galactic halo - Linking run-away stars to hyper-velocity stars
Volume 3, Issue 19 - article #24
U. Heber
,
H. Edelmann
,
R. Napiwotzki
,
M. Altmann
,
and
R.-D. Scholz
Astronomy and Astrophysics - Volume: 483, Issue: 2
Abstract
|
PDF file (280.7 KB)
|
PS file (108.9 KB)
Subdwarf O Stars from SDSS and SPY
Volume 3, Issue 17 - article #13
H. A. Hirsch
,
U. Heber
,
S. J. O'Toole
arXiv.org - Astrophysics - Volume: 2008, Issue: 24 Apr
arXiv:0804.3698
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,
pdf
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Searching for Hyper-Velocity Stars
Volume 3, Issue 15 - article #9
A. Tillich
,
U. Heber
,
H. Hirsch
arXiv.org - Astrophysics - Volume: 2008, Issue: 10 Apr
arXiv:0804.1003
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,
pdf
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other
]
LMC origin of the hyper-velocity star HE 0437-5439 - Beyond the supermassive black hole paradigm
Volume 3, Issue 11 - article #12
N. Przybilla
,
M. F. Nieva
,
U. Heber
,
M. Firnstein
,
K. Butler
,
R. Napiwotzki
,
and
H. Edelmann
Astronomy and Astrophysics - Volume: 480, Issue: 3
Abstract
|
PDF file (607.4 KB)
|
PS file (194.9 KB)
LMC origin of the hyper-velocity star HE 0437-5439. Beyond the supermassive black hole paradigm
Volume 3, Issue 5 - article #22
N. Przybilla
,
M. F. Nieva
,
U. Heber
,
M. Firnstein
,
K. Butler
,
R. Napiwotzki
,
H. Edelmann
arXiv.org - Astrophysics - Volume: 2008, Issue: 31 Jan
arXiv:0801.4456
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ps
,
pdf
,
other
]
Heavy metals and lead isotopes in sdB stars
Volume 1, Issue 47 - article #6
S. O'Toole
,
U. Heber
ArXiv - Astrophysics
astro-ph/0612535 [
abs
,
ps
,
pdf
,
other
]
Abundance studies of sdB stars using UV echelle HST/STIS spectroscopy
Volume 1, Issue 18 - article #33
S. J. O'Toole
and
U. Heber
Astronomy and Astrophysics - Volume 452, Issue 2 - May, 2006
Abstract
, Full HTML,
PDF file (605 KB)
,
PS file (353 KB)
, References
Abundance studies of sdB stars using UV echelle HST/STIS spectroscopy
Volume 1, Issue 7 - article #16
S. J. O'Toole
,
U. Heber
ArXiv - Astrophysics
astro-ph/0603069 [
abs
,
ps
,
pdf
,
other
]
3D kinematics of white dwarfs from the SPY project. II.
Volume 1, Issue 2 - article #6
E.-M. Pauli
,
R. Napiwotzki
,
U. Heber
,
M. Altmann
and
M. Odenkirchen
Astronomy and Astrophysics - Volume 447, Issue 1 - February, 2006
Abstract
,
PDF file (269 KB)
,
PS file (117 KB)
Results 1 - 36 of 36
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