Publications


Publication list from ADS (external link)

Refereed papers:


The nature of the 2014-2015 dim state of RW Aurigae revealed by X-ray, optical, and near-IR observations
P.C. Schneider, H.M. Günther, J. Robrade, S. Facchini, K.W. Hodapp, C.F. Manara, V. Perdelwitz, J.H.M.M. Schmitt, S. Skinner, S. Wolk, A&A, 584, L9, 2015

X-ray to NIR emission from AA Tauri during the dim state. Occultation of the inner disk and gas-to-dust ratio of the absorber
P.C. Schneider, K. France, H.M. Günther, G. Herczeg, J. Robrade, J. Bouvier, M. McJunkin, J.H.M.M. Schmitt, A&A, 584, A51, 2015

Masses and activity of AB Doradus B a/b. The age of the AB Dor quadruple system revisited
U. Wolter, S. Czesla, B. Fuhrmeister, J. Robrade, D. Engels, M. Wieringa, J.H.M.M Schmitt, A&A, 570, A95, 2014

DN Tauri - coronal activity and accretion in a young low-mass CTTS
J. Robrade, M. Güdel, H.M. Günther, J.H.M.M. Schmitt, A&A, 561, A124, 2014

HST far-ultraviolet imaging of DG Tauri. Fluorescent molecular hydrogen emission from the wide opening-angle outflow
P.C. Schneider, J. Eislöffel, M. Güdel, H.M. Günther, G. Herczeg, J. Robrade, J.H.M.M. Schmitt, A&A, 557, A110, 2013

MN Lup: X-rays from a weakly accreting T Tauri star
H.M. Günther, U. Wolter, J. Robrade, S.J. Wolk, ApJ, 771, 70, 2013

HST FUV C IV observations of the hot DG Tauri jet
P.C. Schneider, J. Eislöffel, M. Güdel, H.M. Günther, G. Herczeg, J. Robrade, J.H.M.M. Schmitt, A&A, 550, L1, 2013

Coronal activity cycles in nearby G and K stars - XMM-Newton monitoring of 61 Cygni and α Centauri
J. Robrade, J.H.M.M. Schmitt, F. Favata, A&A, 543, A84, 2012

Soft coronal X-rays from β Pictoris
H.M. Günther, S.J. Wolk, J.J. Drake, C.M. Lisse, J. Robrade, J.H.M.M. Schmitt, ApJ, 750, 78, 2012

New X-ray observations of IQ Aurigae and α² Canum Venaticorum - Probing the magnetically channeled wind shock model in A0p stars
J. Robrade, J.H.M.M. Schmitt, A&A, 531, A58, 2011

X-ray emission from the remarkable A-type star HR 8799
J. Robrade, J.H.M.M. Schmitt, A&A, 516, A38, 2010

Coronal properties of planet-bearing stars   (corr. tab. 4/5)
K. Poppenhaeger, J. Robrade, J.H.M.M. Schmitt, A&A, 515, A98, 2010

Quiescent and flaring X-ray emission from the nearby M/T dwarf binary SCR 1845-6357
J. Robrade, K. Poppenhaeger, J.H.M.M. Schmitt, A&A, 510, A12, 2010

51 Pegasi - a planet-bearing Maunder minimum candidate
K. Poppenhaeger, J. Robrade, J.H.M.M. Schmitt, J.C. Hall, A&A, 508, 1417, 2009

Altair - the 'hottest' magnetically active star in X-rays
J. Robrade, J.H.M.M. Schmitt, A&A, 497, 511, 2009

X-ray emission from the M9 dwarf 1RXS J115928.5-524717 - Quasi-quiescent coronal activity at the end of the main sequence
J. Robrade, J.H.M.M. Schmitt, A&A, 496, 229, 2009

New X-ray detections of Herbig stars
B. Stelzer, J. Robrade, J.H.M.M. Schmitt, J. Bouvier, A&A, 493, 1109, 2009

Quiescent X-ray emission from the M9 dwarf LHS 2065
J. Robrade, J.H.M.M. Schmitt, A&A, 487, 1139, 2008

Neon and oxygen in low activity stars: towards a coronal unification with the Sun
J. Robrade, J.H.M.M. Schmitt, F. Favata, A&A, 486, 995, 2008

Doppler imaging an X-ray flare on the ultrafast rotator BO Mic - A contemporaneous multiwavelength study using XMM-Newton and VLT
U. Wolter, J. Robrade, J.H.M.M. Schmitt, J.-U. Ness, A&A, 478, L11, 2008

X-rays from RU Lupi: accretion and winds in classical T Tauri stars
J. Robrade, J.H.M.M. Schmitt, A&A, 473, 229, 2007

X-ray emission from classical T Tauri stars: accretion shocks and coronae?
H.M. Günther, J.H.M.M. Schmitt, J. Robrade, C. Liefke, A&A, 466, 1111, 2007

Discovery of variable X-ray absorption in the cTTS AA Tauri
J.H.M.M. Schmitt, J. Robrade, A&A, 462, L41, 2007

A deep XMM-Newton X-ray observation of the Chamaeleon I dark cloud
J. Robrade, J.H.M.M. Schmitt, A&A, 461, 669, 2007

Coronal activity cycles in 61 Cygni
A. Hempelmann, J. Robrade, J.H.M.M. Schmitt, F. Favata, S.L. Baliunas, J.C. Hall, A&A, 460, 261, 2006

X-ray accretion signatures in the close CTTS binary V4046 Sagittarii
H.M. Günther, C. Liefke, J.H.M.M. Schmitt, J. Robrade, J.-U. Ness, A&A, 459, L29, 2006

XMM-Newton X-ray spectroscopy of classical T Tauri stars
J. Robrade, J.H.M.M. Schmitt, A&A, 449, 737, 2006

X-rays from α Centauri - The darkening of the solar twin
J. Robrade, J.H.M.M. Schmitt, F. Favata, A&A, 442, 315, 2005

Detection of X-ray emission from β Pictoris with XMM-Newton: A cool corona, a boundary layer or what ?
M. Hempel, J. Robrade, J.-U. Ness, J.H.M.M. Schmitt, A&A, 440, 727, 2005

X-ray properties of active M dwarfs as observed by XMM-Newton
J. Robrade, J.H.M.M. Schmitt, A&A, 435, 1073, 2005

X-rays from accretion shocks in T Tauri stars: The case of BP Tau
J.H.M.M. Schmitt, J. Robrade, J.-U. Ness, F. Favata, B. Stelzer, A&A, 432, L35, 2005

Detection of Saturnian X-ray emission with XMM-Newton
J.-U. Ness, J.H.M.M. Schmitt, J. Robrade, A&A, 414, L49, 2004

Spatially resolved X-ray emission of EQ Pegasi
J. Robrade, J.-U. Ness, J.H.M.M. Schmitt, A&A, 413, 317, 2004


Conferences:


X-rays, coronae and activity cycles of solar-like stars    Coronal activity cycles in action - X-rays from Alpha Centauri A/B (Proc.)
J. Robrade, J.H.M.M. Schmitt, poster at Cool Stars 19, Uppsala, 2016

eROSITA - Nearby Young Stars in X-rays (Slides)     (Proceedings)
J. Robrade, invited talk at IAUS314 - Young Stars and Planets Near the Sun, Atlanta, 2015

X-rays from low and intermediate mass stars
J. Robrade, invited talk at X-ray Universe 2014, Dublin, 2014

Intermediate mass stars in X-rays    X-rays from magnetic intermediate mass Ap/Bp stars (ASR special issue)
J. Robrade, talk at COSPAR 2014, Moscow, 2014

X-rays from the solar neighborhood
J. Robrade, J.H.M.M. Schmitt, poster at Cool Stars 18, Flagstaff, 2014

DN Tau - a young low-mass CTTS in X-rays
J. Robrade, M. Güdel, H.M. Günther, J.H.M.M. Schmitt, poster at Protostars & Planets VI, Heidelberg, 2013

X-ray emission of A stars - Coronae and wind-shocks (Slides)    (Proceedings)
J. Robrade, invited talk at 'Putting A Stars into Context', Moscow, 2013

Stars in the eROSITA all-sky survey
J. Robrade, talk given at 'X-ray sky, Science with SRG', Kazan, 2012

Coronal activity cycles in nearby G and K stars
J. Robrade, J.H.M.M. Schmitt, F. Favata, poster at 'Cool Stars 17', Barcelona, 2012

eROSITA and the solar neighborhood
J. Robrade, J.H.M.M. Schmitt, poster at 'First eROSITA International Conference', Garmisch-Partenkirchen, 2011

Massive stars as seen with eROSITA
G. Rauw, Y. Naze, J. Robrade, J.H.M.M. Schmitt, poster at 'First eROSITA International Conference', Garmisch-Partenkirchen, 2011

Neon and oxygen in stellar coronae - A unification with the Sun
J. Robrade, talk at 'From Atoms to Stars', Oxford, 2011

X-ray emission from Ap/Bp stars - Bridging cool and hot stars
J. Robrade, talk at 'The X-ray Universe 2011', Berlin, 2011

Frontiers in X-ray astronomy (CS16 - Splinter session)

Magnetic activity - the hot and cool end of the main sequence (talk)
J. Robrade, talk at splinter session at 'Cool Stars 16', Seattle, 2010

X-rays at the end of the main sequence
J. Robrade, J.H.M.M. Schmitt, poster presentation, proceedings of 'Cool Stars 16', Seattle, 2010

Neon and oxygen in low activity stars     (Haiku-slide)
J. Robrade, J.H.M.M. Schmitt, poster presented at 'High Resolution X-ray Spectroscopy', Utrecht, 2010

Altair - The hottest 'cool star' in X-rays
J. Robrade, J.H.M.M. Schmitt, poster presented at 'Cool Stars 15', St. Andrews, 2008

X-rays from classical T Tauri stars - Accretion and wind signatures
J. Robrade, talk at 'The X-ray Universe 2008', Granada, 2008

X-ray activity cycles in stellar coronae   (Proc., MSAI)
J. Robrade, J.H.M.M. Schmitt, A. Hempelmann, poster/short talk, 'Coronae of Stars and Accretion Disks', Bonn, 2006

X-ray properties of T Tauri stars in the Chamaeleon I dark cloud
J. Robrade, J.H.M.M. Schmitt, poster presentation, Proc. of 'Cool Stars 14', Pasadena, 2006

X-ray activity cycles in stellar coronae
J. Robrade, J.H.M.M. Schmitt, A. Hempelmann, F. Favata, Proc. of 'The X-ray Universe 2005', San Lorenzo de El Escorial, 2005

X-ray spectroscopy of M dwarfs
J. Robrade, J.H.M.M. Schmitt, poster presentation, Proc. of 'Cool Stars 13', Hamburg, 2004

...



Older stuff: High Energy Gamma Ray Astronomy - AGN


HEGRA was the precursor of H.E.S.S. and MAGIC

Detection of TeV Gamma-Rays from the BL Lac 1ES1959+650 in its low states and during a major outburst in 2002
F.A. Aharonian et al. (The HEGRA Collaboration), A&A, 406, L9, 2003

TeV gamma rays from the blazar H 1426+428 and the diffuse extragalactic background radiation
F.A. Aharonian et al. (The HEGRA Collaboration), A&A, 384, L23, 2002

HEGRA observations of the Blazar 1ES1959+650 - Further evidence for TeV activity
J. Robrade, Inst. f. Exp. Physik, Hamburg, Status report / HEGRA meeting 2001

Beobachtungen des Blazares 1ES1959+650 in verschiedenen Energiebereichen mit HEGRA und RXTE
J. Robrade, Inst. f. Exp. Physik, Hamburg, Diplomarbeit, 2001