Hamburger Sternwarte - personal homepage


Dr. Detlef Groote

Dr. Detlef Groote

former Scientific assistant, Head of computer department and Coordinator of technical groups
(1.6 kB) German Homepage still running project: Digitization of Hamburger Sternwarte Photographic Plate-Archives



Address:
Hamburger Sternwarte, Gojenbergsweg 112, D-21029 Hamburg

Phone: +49 40 42838 8597
Telefax: +49 40 42838 8598
E-mail:
dgroote@hs.uni-hamburg.de


Larger Projects:


Refereed publications

Krtička J., Kubát J., Groote D., 2006: 'Multicomponent radiatively driven stellar winds. IV. On the helium decoupling in the wind of σ Orionis E', A&A, 460, 145

Townsend R.H.D. , Owocki S. P., Groote D., 2005: 'The Rigidly Rotating Magnetosphere of σ Ori E', ApJ 630, L81

Groote D., Schmitt J.H.M.M. 2004: 'Discovery of X-ray flaring on the magnetic Bp-star σ Ori E', A&A, 418, 235

Smith M.A., Groote D. 2001: 'Wind circulation in selected rotating magnetic early-B stars', A&A, 372, 208

Hunger K., Groote D. 1999: 'Fractionated stellar wind and the H/He abundance anomalies in Bp stars', A&A, 351, 554

Reimers D., Köhler S., Wisotzki L., Groote D., Rodriguez-Pascual P., Wamsteker W. 1997: 'Patchy intergalactic HeII absorption in HE 2347-4342. The possible discovery of the epoch of He-reionization', A&A 327, 890

Köhler Th., Groote D., Reimers D., Wisotzki L. 1997: 'The local luminosity function of QSOs and Seyfert 1 nuclei.', A&A 325 , 502

Groote D., Hunger K. 1997: 'Fractionated stellar wind - the example of σ Orionis E', A&A, 319, 250

Wisotzki L., Köhler T., Groote D., Reimers D. 1996: 'The Hamburg/ESO survey for bright QSOs I. Survey design and candidate selection procedure', A&AS, 115, 227

Heber U., Moehler S., Groote D. 1995: 'HS1914+7139 - a rapidly rotating massive B-star far away from the galactic plane', A&A 303, L33

Hagen H.-J., Groote D., Engels D., Reimers D. 1995: 'The Hamburg Quasar Survey. I. Schmidt observations and plate digitization', A&AS 111,195

Vogel S., Engels D., Hagen H.-J., Groote D., Wisotzki L., Cordis L., Reimers D. 1993 : 'Emission-line galaxies in the Hamburg Quasar Survey', A&AS 98, 193

Reimers D., Vogel S., Hagen H.-J., Engels D., Groote D., Wamsteker W., Clavel J., Rosa M.R. 1992: 'The O/C abundance ratio in absorbing gas clouds at high redshift', Nature, 360, 561

Hagen H.-J., Cordis L., Engels D., Groote D., Haug U., Heber U., Köhler Th., Wisotzki L., Reimers D. 1992: 'HS 1946+7658: The most luminous QSO so far', A&AS 253, L5

Hunger K., Heber U., Groote D. 1989: 'The Distance of the Helium-variable B-Star HD 37479', A&A 224,57

Groote D., Heber U., Jordan S. 1989: 'Discovery of two bright low-redshift quasars by the Hamburg Quasar Survey ', A&A Letters 223,L1

Reimers D., Clavel J., Groote D., Engels D., Hagen H.-J., Naylor T., Wamsteker W., Hopp U. 1989: 'The luminous quasar HS 1700+6416 and the shape of the "big bump" below 500', Astro.Astrophys. 218, 71

Hagen H.-J., Groote D., Engels D., Toussaint F., Reimers D. 1988: 'A New Supergiant HII region in Galaxy HS 1227+4758' A&A 195, 15

Hagen H.-J., Groote D., Engels D., Haug U., Toussaint F., Reimers D. 1987: 'Discovery of a magnetic DA white dwarf with distinct Hb and Ha Zeeman triplets', A&A 183, L7

Erhorn G. Groote D., Kaufmann J.P. 1984: 'On the temperature determination in early B-stars using absorption lines of SiII, SiIII, and SiIV', A&A 131, 390

Groote D., Kaufmann J.P. 1984: 'The infrared excess of peculiar A- and B-stars. II: Correlation with stellar parameters', A&A 130, 184

Baruch J.E.F., Griffiths W.K., Groote D., Mountain C.M., Selby M.J., Nittmann J., Shallis M.J. 1983: 'A study of peculiar A-typte stars in the IR', Mon.Not.R.astr.Soc. 202, 691

Reimers D., Groote D. 1983: 'Observations of an emission nebula associated with the carbon star UV Aur', A&A 123, 257

Groote D., Reimers D. 1983: 'Detection of a late B-star companion of the bright cluster giant c Pup = HD 63032', A&A 119, 319

Groote D., Kaufmann J.P. 1983: 'Infrared magnitudes (JKHLM) for 105 chemically peculiar A- and B-stars', A&AS 53, 91

Groote D., Hunger K. 1982: 'Shell and Photosphere of σ Orionis E: New Observations and Improved Model', A&A 116, 64

Groote D., Kaufmann J.P., Lange A. 1982: 'Fine analysis of the intermediate helium-star CPD -46 3093' , A&AS 50, 77

Groote D., Kaufmann J.P. 1981: 'The Infrared-Excess of Peculiar B and A stars. I', A&A 94, L23

Groote D., Hunger K., Schutz G.V. 1980: 'The IR-excess of Helium-variable Stars', A&A 83, L5

Groote D., Kaufmann J.P., Hunger K. 1978: 'The Helium Variable HD 64740: A Candidate for the X-ray source 4 U 0750-49?', A&A 63, L9

Groote D., Hunger K. 1977: 'Radial Velocities of σ Orionis E', A&A 56, 129

Groote D., Hunger K. 1976: 'Variable Shell Spectrum of σ Orionis E', A&A 52, 303


Conference proceedings

Tuvikene T., Edelmann H., Groote D., Enke, H. 2014: 'Work flow for plate digitization, data extraction and publication' "Astroplate 2014, Proceedings of a conference held in March, 2014 in Prague, Czech Republic". Edited by Linda Mišková and Stanislav Vítek. Published by the Institute of Chemical Technology, Prague, 2014., p.127

Groote D., Tuvikene T., Edelmann H., Arlt R., Heber U., Enke, H. 2014: 'Building up APPLAUSE: Digitization and web presentation of Hamburger Sternwarte plate archives' "Astroplate 2014, Proceedings of a conference held in March, 2014 in Prague, Czech Republic". Edited by Linda Mišková and Stanislav Vítek. Published by the Institute of Chemical Technology, Prague, 2014., p.53

Townsend R., Owocki S., Groote D. 2005: 'A Rigidly Rotating Magnetosphere Model for the Circumstellar Environments of Magnetic OB Stars' "The Nature and Evolution of Disks Around Hot Stars", Proceedings of a meeting held 7-9 July 2004 in Johnson City, Tennessee, USA. Richard Ignace and Kenneth G. Gayley. (eds.), ASP Conference Series, Vol. 337, p.314

Schmitt J.H.M.M., Groote D., Czesla S. 2005: 'Magnetic activity in early-type stars?' in "Proceedings of the 13th Cambridge Workshop on Cool Stars, Stellar Systems and the Sun" F. Favata, G.A.J. Hussain, and B. Battrickeds, eds., ESA SP-560, p. 943

Townsend R.H.D., Owocki S.P., Groote D. 2005: 'A Rigidly Rotating Magnetosphere Model for the Circumstellar Environments of Magnetic OB Stars' in "The Nature and Evolution of Disks around Hot Stars" R. Ignace, K. G. Gayley, eds., ASP Conf. Ser. 337, 314

Engels D., Hagen H.-J., Christlieb N., Groote D., Reimers D., Wisotzki L., Zickgraf F.-J. 2004: 'The Digitized Hamburg Objective Prism Surveys', in "Toward an International Virtual Observatory" Proceedings of the ESO/ESA/NASA/NSF Conference, Garching 2002, Eds. P.J. Quinn, and K.M. Gorski, ESO Astrophysics Symposia. Berlin: Springer, p. 269.

Invited review talk
Groote D. 2003: 'Relationship between surface and wind abundances in Bp stars', in "International Conference on magnetic fields in O, B and A stars: Origin and connection to pulsation, rotation and mass loss", Mmabatho 2002, Eds. L.A. Balona, H.F. Henrichs & R. Medupe, ASP Conference Series, Vol. 305, p.243

Wisotzki L., Bade N., Engels D., Groote D., Hagen H.-J., Köhler T., Reimers D. 1997: 'The Hamburg Objective-Prism Surveys for Bright Quasars'. in: E. Kontizas et al. (eds.), Wide-Field Spectroscopy, 373--379, Kluwer, Dordrecht

Hunger K., Groote D., Heber U. 1996: 'Stellar wind and elemental segregation', in Colloquium on Hydrogen-Deficient Stars, Bamberg 1995, Eds. S. Jeffery, U. Heber, ASP Conference Series Vol. 96, p.179

Hagen H.-J., Engels D., Groote D., Reimers D. 1994: 'The Hamburg Quasar Survey', in IAU Symposium 161, Ed. H.T. MacGillivray, Kluwer, Dordrecht, p. 729

Hunger K., Groote D. 1993, 'He-Abnormal Stars', in "Peculiar versus Normal Phenomena in A-type and Related Stars", IAU Colloquium 138, 394

Engels D., Cordis L., Groote D., Hagen H.-J., Reimers D. 1993: 'The Hamburg Schmidt Survey'. IAU Working Group on Wide-Field Imaging, Newsl., No. 3, p. 50 - 51

Köhler T., Groote D., Wisotzki L. 1992: 'Reconstruction of Saturated Spectra on Objective Prism Plates', 4th ESO/ST-ECF Data Analysis Workshop, eds. P.J. Grosbol & R.C.E. de Ruijsscher, ESO Conference and Workshop Proceedings 41, 41

Engels D., Cordis L., Groote D., Hagen H.-J., Reimers D. 1993: 'The Hamburg Schmidt Survey', Newsletter No.3 of the Working Group on "Wide-field imaging" of the IAU-Commission 9, Ed. H.T. MacGillivray, p. 50

Wisotzki L., Groote D. 1992: 'Automated Search for Peculiar Spectra', 4th ESO/ST-ECF Data Analysis Workshop, eds. P.J. Grosbol & R.C.E. de Ruijsscher, ESO Conference and Workshop Proceedings 41, 27

Wisotzki L., Groote D., Hagen H.-J., Reimers D. 1992: 'The Hamburg/ESO survey for bright southern QSOs', Proceedings 2nd DAEC Meeting "The Distinction of Matter in the Universe", p. 229

Wisotzki L., Groote D. 1992: 'Quasars as superstructure tracers' in "Distribution of Matter in the Universe", 2nd DAEC mtg, Eds. G.A. Mamon and D. Gerbal (Meudon: Obs. de Paris) p. 225

Wisotzki L., Groote D., Hagen H.-J., Reimers D. 1991: 'The Hamburg/ESO survey for bright southern QSOs', Proceedings of the ESO Mini-Workshop on Quasar Absorption Lines, eds. P.A. Shaver, E.J. Wampler, A.M. Wolfe, ESO Scientific Report 9, 93

Hunger K., Groote D., Heber U. 1991: 'Intermediate he Rich Stars' in "Evolution of Stars: the Photospheric Abundance Connection", IAU-Symposium 145, 173

Wisotzki L., Bade N., Engels D., Groote D., Hagen H.-J., Reimers D. 1990: 'Six new cataclysmic variables discovered by the Hamburg Quasar Survey' (abstract), Astronomische Gesellschaft Abstract Series, 4, 20

Hunger K., Heber U., Groote D. 1990: 'HD 37479 - The example of a hot magnetized star', in "Properties of Hot Luminos Stars; Proceedings of the First Boulder-Munich Workshop", Boulder, CO, Aug. 6-11, 1988, A.S.P., 1990, p. 307 Conference Series

Bade N., Engels D., Groote D., Hagen H.-J., Reimers D. 1989: 'Fast classification of ROSAT X-ray sources on objective prism plates' (Abstract), in Astronomische Gesellschaft Abstract Series 2, 10

Hagen H.-J., Engels D., Groote D., Reimers D. 1988: 'Quasar search on objective prism plates' (Abstract), in Lecture Notes in Physics 310, eds. W.C. Seitter, H.W. Duerbeck, M. Tacke, Lecture Notes in Physics 310, 233

Engels D., Groote D., Hagen H.-J., Reimers D. 1988: 'The Hamburg Quasar Survey', in Proceedings of a Workshop on Optical Surveys for Quasars, eds. P.S. Osmer, A.C. Porter, R.F. Green, C.B. Foltz, Astron.Soc.Pac.Conf.Ser. Vol. 2, p. 143

Hagen H.-J., Groote D., Engels D., Haug U., Reimers D. 1986: 'Automated search for quasars on objective prism plates', in Mitt.Astron.Gesell. 67, 184

Groote D., Haug U., Kühr H. 1984: 'Study of Quasar Candidates on Objective Prism Plates', 62Mitt.Astron.Ges. , 342

Groote D. 1983: 'Effective Temperatures of Chemically Peculiar Stars from Spectral Types B0 to F5' , in Mitt.Astron.Gesell. 60, 300

Erhorn G., Groote D., Kaufmann J.P. 1983: 'Model Induced Systematic Errors in Effective Temperatures of B Stars', in Mitt.Astron.Gesell. 60, 307

Beuermann K., Groote D., Kaufmann J.P. 1982: 'IR Measurements of U Gem and RR Pic', in Mitt.Astron.Gesell. 55, 80

Simon K.P., Groote D., Kaufmann J.P. 1982: 'The Helium-rich Star HD 58260', in Mitt.Astron.Gesell. 55, 43

Groote D., Hunger K. 1982: 'New Observations and Improved Model for σ Ori E', in Mitt.Astron.Gesell. 55, 43

Groote D., Kaufmann J.P. 1981: 'The helium-rich variable star HD 37776', in 23rd Liege Astrophys. Coll., p. 435

Groote D., Kaufmann J.P. 1981: 'Infrared excess of peculiar B- and A-stars', in Mitt.Astron.Ges. 52, 82

Groote D. 1978: 'Are fast rotating helium-variable stars binaries?', in Mitt.Astron.Ges.43, 263

Groote D., Haug U., Hunger K. 1977: 'Simultaneous observations of σ Orionis E', in Mitt.Astron.Ges. 38, 195


Diploma and Ph.D. thesis

Groote,D.: 1976, 'Präzisionsradialgeschwingigkeitsmessungen am Beispiel von Sigma Orionis E', Technische Universität Berlin

Groote,D.: 1982, 'Infrarotmessungen an pekuliaren Sternen: Bestimmung von Effektivtemperatur, Winkeldurchmesser und interstellarer Verfärbung', Ph.D. thesis, Technische Universität Berlin


last changes: Tuesday, 01-Dec-2015 13:36:03 CET by D.Groote