Publications (67)
A multi-wavelength view of AB Dor's outer atmosphere - Simultaneous X-ray and optical spectroscopy at high cadence
S. Lalitha, B. Fuhrmeister, U. Wolter +3
The LOFAR long baseline snapshot calibrator survey
J. Moldón, A. T. Deller, O. Wucknitz +82
Water vapour masers in long-period variable stars. I. RX Boo and SV Peg
A. Winnberg, D. Engels, J. Brand +2
The Hamburg/SAO Survey for Emission-Line Galaxies. III. The Third List of 81 Galaxies
U. Hopp, D. Engels, R. F. Green +10
The HRX-BL Lac sample - evolution of BL Lac objects
V. Beckmann, D. Engels, N. Bade +1
SW Sextantis stars: the dominant population of CVs with orbital periods between 3-4 hours
P. Rodriguez-Gil, B. T. Gaensicke, H. -J. Hagen +15
LOFAR Sparse Image Reconstruction
H. Garsden, J. N. Girard, J. L. Starck +77
The Hamburg/SAO Survey for Emission--Line Galaxies. V. The Fifth List of 161 Galaxies
A. V. Ugryumov, D. Engels, A. Y. Kniazev +12
The Hamburg/SAO survey for low metallicity blue compact/HII-galaxies (HSS-LM). I. The first list of 46 strong-lined galaxies
A. V. Ugryumov, D. Engels, S. A. Pustilnik +3
Discovery of Carbon Radio Recombination Lines in absorption towards Cygnus~A
J. B. R. Oonk, R. J. van Weeren, F. Salgado +100
HS 2134+0400 - new very metal-poor galaxy, a representative of void population?
S. A. Pustilnik, D. Engels, A. Y. Kniazev +3
HS 1603+3820: a bright z(em)=2.51 quasar with a very rich heavy element absorption spectrum
A. Dobrzycki, D. Engels, H. -J. Hagen
Lifetime of OH masers at the tip of the asymptotic giant branch
D. Engels, F. Jimenez-Esteban
The Hamburg/RASS Catalogue of optical identifications. Northern high-galactic latitude ROSAT Bright Source Catalogue X-ray sources
F. -J. Zickgraf, D. Engels, H. -J. Hagen +2
An infrared study of galactic OH/IR stars. I. An optical/near-IR atlas of the Arecibo sample
F. M. Jiménez-Esteban, L. Agudo-Mérida, D. Engels +1
The Hamburg/SAO survey for emission-line galaxies. VI. The sixth list of 126 galaxies
S. A. Pustilnik, D. Engels, V. A. Lipovetsky +12
Phase-lag Distances of OH Masing AGB Stars
D. Engels, S. Etoka, E. Gerard +1
Pathway to the Square Kilometre Array - The German White Paper -
F. Aharonian, T. G. Arshakian, B. Allen +69
Time-resolved photometry and spectroscopy of the new deeply-eclipsing SW Sextantis star HS 0728+6738
P. Rodriguez-Gil, B. T. Gaensicke, H. Barwig +2
Detection of the white dwarf and the secondary star in the new SU UMa dwarf nova HS 2219+1824
P. Rodriguez-Gil, B. T. Gaensicke, H. -J. Hagen +4
Studying Galactic interstellar turbulence through fluctuations in synchrotron emission: First LOFAR Galactic foreground detection
M. Iacobelli, M. Haverkorn, E. Orrú +85
LOFAR 150-MHz observations of the Boötes field: Catalogue and Source Counts
W. L. Williams, R. J. van Weeren, H. J. A. Röttgering +32
A Newly Discovered SU UMa-Type Dwarf Nova, HS 1449+6415
D. Nogami, D. Engels, B. T. Gaensicke +3
Investigating the Unification of LOFAR-detected powerful AGN in the Boötes Field
Leah K. Morabito, W. L. Williams, Kenneth J. Duncan +17
LBCS: the LOFAR Long-Baseline Calibrator Survey
N. Jackson, A. Tagore, A. Deller +76
LOFAR tied-array imaging of Type III solar radio bursts
D. E. Morosan, P. T. Gallagher, P. Zucca +82
Near-IR variability properties of a selected sample of AGB stars
F. M. Jiménez-Esteban, P. GarcÃa-Lario, D. Engels +1
A database of circumstellar OH masers
D. Engels, F. Bunzel
Detection of the first X-ray selected large AGN group
F. Tesch, D. Engels
Recurring OH Flares towards o Ceti: I. location and structure of the 1990s' and 2010s' events
S. Etoka, E. Gerard, A. M. S. Richards +3
The shape of the radio wavefront of extensive air showers as measured with LOFAR
A. Corstanje, P. Schellart, A. Nelles +78
HS2331+3905: The cataclysmic variable that has it all
S. Araujo-Betancor, B. T. Gaensicke, H. -J. Hagen +6
AKARI/IRC observations of heavily obscured oxygen-rich AGB and post-AGB stars
F. Bunzel, D. A. GarcÃa-Hernández, D. Engels +2
Stellar evolution and the 'O-rich AGB sequence'
F. M. Jimenez-Esteban, D. Engels, P. Garcia-Lario
An infrared study of galactic OH/IR stars. II. The `GLMP sample' of red oxygen-rich AGB stars
F. M. Jiménez-Esteban, P. GarcÃa-Lario, D. Engels +1
The peculiar radio galaxy 4C 35.06: a case for recurrent AGN activity?
A. Shulevski, R. Morganti, P. D. Barthel +85
The Hamburg/SAO Survey for Emission--Line Galaxies. IV. The Fourth List of 119 Galaxies
A. Y. Kniazev, D. Engels, S. A. Pustilnik +11
HS 0822+3542 - a new nearby extremely metal-poor galaxy
A. Y. Kniazev, S. A. Pustilnik, J. Masegosa +9
HS0907+1902: a new 4.2hr eclipsing dwarf nova
B. T. Gaensicke, R. E. Fried, H. -J. Hagen +5
Spectral analysis of sdB stars from the Hamburg Quasar Survey
H. Edelmann, U. Heber, H. -J. Hagen +4
1RXSJ062518.2+733433: A new intermediate polar
S. Araujo-Betancor, B. T. Gaensicke, H. -J. Hagen +2
A study of the H2O maser emission from R Cas
J. Brand, L. Baldacci, D. Engels
Single-dish monitoring of circumstellar water masers
J. Brand, L. Baldacci, D. Engels
A large light-mass component of cosmic rays at 10^{17} - 10^{17.5} eV from radio observations
S. Buitink, A. Corstanje, H. Falcke +101
The transition from AGB to post-AGB evolution as observed by AKARI and Spitzer
D. Engels, P. GarcÃa-Lario, F. Bunzel +2
The mysterious nature of HS2331+3905
S. Araujo-Betancor, B. T. Gaensicke, H. -J. Hagen +5
Large-scale structures in the distribution of X-ray selected AGN
D. Engels, F. Tesch, C. Ledoux +5
Optically bright Active Galactic Nuclei in the ROSAT-Faint Source Catalogue
M. -P. Veron-Cetty, S. K. Balayan, A. M. Mickaelian +8
HS1857+5144: A hot and young pre-cataclysmic variable
A. Aungwerojwit, B. T. Gaensicke, P. Rodriguez-Gil +5
The LOFAR Two-metre Sky Survey - I. Survey Description and Preliminary Data Release
T. W. Shimwell, H. J. A. Röttgering, P. N. Best +69
HS0551+7241: A New Possible Magnetic Cataclysmic Variable in the Hamburg/CfA Bright Quasar Survey
D. Dobrzycka, A. Dobrzycki, D. Engels +1
Initial LOFAR observations of Epoch of Reionization windows: II. Diffuse polarized emission in the ELAIS-N1 field
V. Jelic, A. G. de Bruyn, M. Mevius +106
HS2237+8154: On the onset of mass transfer or entering the period gap?
B. T. Gaensicke, S. Araujo-Betancor, H. -J. Hagen +4
On the evolutionary connection between AGB stars and PNe
F. M. Jiménez-Esteban, P. GarcÃa-Lario, D. Engels
LOFAR low-band antenna observations of the 3C295 and Bootes fields: source counts and ultra-steep spectrum sources
R. J. van Weeren, W. L. Williams, C. Tasse +98
SBS 0909+532: A New Double Gravitational Lens or Binary Quasar?
C. S. Kochanek, E. E. Falco, R. Schild +3
[CII] 158 micron Luminosities and Star Formation Rate in Dusty Starbursts and AGN
L. Sargsyan, V. Lebouteiller, D. Weedman +8
ROSAC: Studying the clustering properties of X-ray selected AGNs
F. Tesch, F. J. Carrera, D. Engels +6
HS0139+0559, HS0229+8016, HS0506+7725 and HS0642+5049: Four new long-period cataclysmic variables
A. Aungwerojwit, B. T. Gaensicke, P. Rodriguez-Gil +9
The LOFAR Multifrequency Snapshot Sky Survey (MSSS) I. Survey description and first results
G. H. Heald, R. F. Pizzo, E. Orrú +147
HS 0943+1404, a true intermediate polar
P. Rodriguez-Gil, B. T. Gaensicke, H. -J. Hagen +7
AKARI and Spitzer observations of heavily obscured C-rich AGB/post-AGB stars
D. A. GarcÃa-Hernández, F. Bunzel, D. Engels +2
Study of extremely reddened AGB stars in the Galactic bulge
F. M. Jiménez-Esteban, D. Engels
Lunar occultation of the diffuse radio sky: LOFAR measurements between 35 and 80 MHz
H. K. Vedantham, L. V. E. Koopmans, A. G. de Bruyn +91
Dwarf novae in the Hamburg Quasar Survey: Rarer than expected
A. Aungwerojwit, B. T. Gaensicke, P. Rodriguez-Gil +12
On the evolutionary behaviour of BL Lac objects
N. Bade, V. Beckmann, N. G. Douglas +5
Properties of a spectroscopically selected CV sample
Boris T. Gaensicke, H. -J. Hagen, D. Engels