Publications (70)
Search for young low-mass stars in a ROSAT selected sample south of the Taurus-Auriga molecular clouds
A. Magazzu, E. L. Martin, M. F. Sterzik +3
On the compactness of the isolated neutron star RX J0720.4-3125
V. Hambaryan, V. Suleimanov, F. Haberl +4
Direct Detection of the Companion of Chi 1 Orionis
B. Koenig, K. Fuhrmann, R. Neuhaeuser +2
The multiplicity of planet host stars - New low-mass companions to planet host stars
M. Mugrauer, A. Seifahrt, R. Neuhaeuser
Transit observations at the observatory in Grossschwabhausen: XO-1b and TrES-1
M. Vanko, St. Raetz, M. Mugrauer +9
GQ Lup and its common proper motion companion
M. Mugrauer, R. Neuhaeuser
The low-mass companion of GQ Lup
E. W. Guenther, R. Neuhaeuser, G. Wuchterl +3
Spectrum and proper motion of a brown dwarf companion of the T Tauri star CoD-33 7795
R. Neuhaeuser, E. W. Guenther, M. G. Petr +3
X-ray emission from Lindroos binary systems
N. Huelamo, R. Neuhaeuser, B. Stelzer +2
X-ray emission from old and intermediate age brown dwarfs
B. Stelzer, R. Neuhaeuser
Multi-site campaign for transit timing variations of WASP-12 b: possible detection of a long-period signal of planetary origin
G. Maciejewski, D. Dimitrov, M. Seeliger +38
The multiplicity of exoplanet host stars - New low-mass stellar companions of the exoplanet host stars HD125612 and HD212301
M. Mugrauer, R. Neuhaeuser
Radiative properties of highly magnetized isolated neutron star surfaces and approximate treatment of absorption features in their spectra
V. Suleimanov, V. V. Hambaryan, A. Y. Potekhin +3
High Resolution X-ray Spectroscopy of Pre-Main-Sequence Stars: TWA 5 and PZ Tel
C. Argiroffi, J. J. Drake, F. R. Harnden +5
Mass Ejection by Strange Star Mergers and Observational Implications
A. Bauswein, H. -Th. Janka, R. Oechslin +5
The multiplicity of exoplanet host stars - Spectroscopic confirmation of the companions GJ3021B and HD27442B, one new planet host triple-star system, and global statistics
M. Mugrauer, R. Neuhaeuser, T. Mazeh
Transit timing variation in exoplanet WASP-3b
G. Maciejewski, D. Dimitrov, R. Neuhaeuser +7
The thermal radiation of the isolated neutron star RX J1856.5-3754 observed with Chandra and XMM-Newton
V. Burwitz, F. Haberl, R. Neuhaeuser +3
Rotational modulation of X-ray flares on late-type stars: T Tauri Stars and Algol
B. Stelzer, R. Neuhaeuser, S. Casanova +1
The Magnificent Seven in the dusty prairie -- The role of interstellar absorption on the observed neutron star population
B. Posselt, S. B. Popov, F. Haberl +3
Low mass visual binaries in the solar neighbourhood: The case of HD141272
T. Eisenbeiss, A. Seifahrt, M. Mugrauer +3
Four new wide binaries among exoplanet host stars
M. Mugrauer, R. Neuhaeuser, A. Seifahrt +2
Evidence for a co-moving sub-stellar companion of GQ Lup
R. Neuhaeuser, E. W. Guenther, G. Wuchterl +3
Gl86B: a white dwarf orbits an exoplanet host star
M. Mugrauer, R. Neuhaeuser
Analysis of new high-precision transit light curves of WASP-10 b: starspot occultations, small planetary radius, and high metallicity
G. Maciejewski, St. Raetz, N. Nettelmann +4
X-ray emission from young stars in the Tucanae association
B. Stelzer, R. Neuhaeuser
A low-mass stellar companion of the planet host star HD75289
M. Mugrauer, R. Neuhaeuser, T. Mazeh +2
X-ray emission of brown dwarfs: Towards constraining the dependence on age, luminosity, and temperature
B. Stelzer, G. Micela, E. Flaccomio +7
Direct imaging search for planetary companions next to young nearby stars
R. Neuhaeuser, E. Guenther, W. Brandner +6
Improved orbital solution and masses for the very low-mass multiple system LHS 1070
A. Seifahrt, T. Roell, R. Neuhaeuser +5
VSI: the VLTI spectro-imager
F. Malbet, D. Buscher, G. Weigelt +51
The joint XMM-Newton and Chandra view of YY Gem
B. Stelzer, V. Burwitz, R. Neuhaeuser +2
The low mass stellar population of the Orion OB1 association and implications for the formation of low mass stars
F. M. Walter, J. M. Alcala, R. Neuhaeuser +2
Constraints of the compactness of the isolated neutron stars via X-ray phase-resolved spectroscopy
V. Hambaryan, V. Suleimanov, R. Neuhaeuser +1
XMM-Newton probes the stellar population in Cha I South
B. Stelzer, G. Micela, R. Neuhaeuser
Multiwavelength observations of isolated neutron stars as a tool to probe the properties of their surfaces
G. G. Pavlov, V. E. Zavlin, J. Truemper +1
Revisiting the Parallax of the Isolated Neutron Star RX J185635-3754 Using HST/ACS Imaging
F. M. Walter, T. Eisenbeiss, J. M. Lattimer +3
Multiplicity Study of exoplanet host stars: The HD3651AB system
M. Mugrauer, A. Seifahrt, R. Neuhaeuser +2
Refining Parameters of the XO-5 Planetary System with High-Precision Transit Photometry
G. Maciejewski, M. Seeliger, Ch. Adam +2
Constraints on a second planet in the WASP-3 system
G. Maciejewski, A. Niedzielski, A. Wolszczan +30
The Chandra LETGS high resolution X-ray spectrum of the isolated neutron star RX J1856.5-3754
V. Burwitz, V. E. Zavlin, R. Neuhaeuser +3
New proper motions of pre-main sequence stars in Taurus-Auriga
S. Frink, S. Roeser, R. Neuhaeuser +1
X-ray emission from young stars in Taurus-Auriga-Perseus: Luminosity functions and the rotation-activity-age relation
B. Stelzer, R. Neuhaeuser
Transit timing variation and activity in the WASP-10 planetary system
G. Maciejewski, D. Dimitrov, R. Neuhaeuser +13
Photometric monitoring of the young star Par 1724 in Orion
R. Neuhaeuser, A. Koeltzsch, St. Raetz +12
On the nature of the candidate T-Tauri star V501 Aurigae
M. VaÅko, G. Torres, L. Hambálek +18
On the possibility of ground-based direct imaging detection of extra-solar planets: The case of TWA-7
R. Neuhaeuser, W. Brandner, A. Eckart +5
A search for transit timing variation
G. Maciejewski, R. Neuhaeuser, St. Raetz +3
Absorption Features in Spectra of Magnetized Neutron Stars
V. Suleimanov, V. Hambaryan, A. Y. Potekhin +4
Towards the Rosetta Stone of planet formation
G. Maciejewski, R. Neuhaeuser, R. Errmann +18
The eclipsing binary TY CrA revisited: What near-IR light curves tell us
M. Vanko, M. Ammler-von Eiff, T. Pribulla +3
What are the temperatures of T Tauri stars? - Constraints from coeval formation of young eclipsing binaries
M. Ammler, V. Joergens, R. Neuhaeuser
X-ray flares on zero-age- and pre-main sequence stars in Taurus-Auriga-Perseus
B. Stelzer, R. Neuhaeuser, V. Hambaryan
High-precision photometry of WASP-12 b transits
G. Maciejewski, R. Errmann, St. Raetz +3
The needle in the haystack - Where to look for more isolated cooling neutron stars
B. Posselt, S. B. Popov, F. Haberl +4
Edge-on disk around the T Tauri star [MR81] Halpha 17 NE in CrA
R. Neuhaeuser, S. Kraemer, M. Mugrauer +6
HD3651B: the first directly imaged brown dwarf companion of an exoplanet host star
M. Mugrauer, A. Seifahrt, R. Neuhaeuser +1
X-ray emission and variability of young, nearby stars
B. Stelzer, R. Neuhaeuser
Spatial study with the VLT of a new resolved edge-on circumstellar dust disk discovered at the periphery of the rho Ophiuchi dark cloud
N. Grosso, J. Alves, K. Wood +3
A Search for wide visual companions of exoplanet host stars - The Calar Alto Survey
Markus Mugrauer, R. Neuhaeuser, T. Mazeh +3
The Hercules-Lyra Association revisited New age estimation and multiplicity study
T. Eisenbeiss, M. Ammler-von Eiff, T. Roell +5
A Galactic short gamma-ray burst as cause for the 14C peak in AD 774/5
V. V. Hambaryan, R. Neuhaeuser
Interior structure models of GJ 436b
N. Nettelmann, U. Kramm, R. Redmer +1
Wide-Field Plate Archive of the University Observatory Jena
A. V. Poghosyan, W. Pfau, K. P. Tsvetkova +5
Bayesian timing analysis of giant flare of SGR 1806-20 by RXTE PCA
V. Hambaryan, R. Neuhaeuser, K. D. Kokkotas
ADONIS observations of X-ray emitting late B-type stars in Lindroos systems
N. Huelamo, W. Brandner, A. G. A. Brown +2
Phase resolved spectroscopic study of the isolated neutron star RBS 1223 (1RXS J130848.6+212708)
V. Hambaryan, V. Suleimanov, A. D. Schwope +3
Simultaneous X-ray spectroscopy of YY Gem with Chandra and XMM-Newton
B. Stelzer, V. Burwitz, M. Audard +7
New sunspots and aurorae in the historical Chinese text corpus? Comments on uncritical digital search applications
D. L. Neuhaeuser, R. Neuhaeuser, J. Chapman
The Origin of the Young Pulsar PSR J0826+2637 and Its Possible Former Companion HIP 13962
N. Tetzlaff, B. Dincel, R. Neuhaeuser +1