heiBIB: Heidt, Jochen

Heidt, Jochen Prof. Dr.Universität HeidelbergHeidelberg

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Publikationen in heiBIB

La Barbera, Francesco: Radial gradients of CO absorptions and abundance ratios in the bulge of M31 / F. La Barbera, A. Vazdekis, A. Pasquali, J. Heidt, A. Gargiulo, and E. Eftekhari, July 2024. - 20 S. : Illustrationen
In: Astronomy and astrophysics, ISSN 1432-0746. 687(2024) vom: Juli, Artikel-ID A156, Seite 1-20
DOI: 10.1051/0004-6361/202348990
Panda, Swayamtrupta: Probing the C iv continuum size-luminosity relation in active galactic nuclei with photometric reverberation mapping / Swayamtrupta Panda, Francisco Pozo Nuñez, Eduardo Bañados, and Jochen Heidt, 2024 June 20. - 8 S. : Illustrationen
In: The astrophysical journal, ISSN 2041-8213. 968(2024), 2 vom: Juni, Artikel-ID L16, Seite 1-8
DOI: 10.3847/2041-8213/ad5014
Sauter, Jonas: Detection limits of thermal-infrared observations with adaptive optics : I. observational data / J.R. Sauter, W. Brandner, J. Heidt, F. Cantalloube, September 2024. - 11 S. : Illustrationen
In: Publications of the Astronomical Society of the Pacific, ISSN 1538-3873. 136(2024), 9 vom: Sept., Artikel-ID 095001, Seite 1-11
DOI: 10.1088/1538-3873/ad6f45
Schey, Leonid: Decomposition of the central structure of NGC 2273 in the NIR : a case study / L. Schey, J. Heidt, A. Pramskiy, D. Thompson, G. Agapito, S. Esposito, R. Gredel, D. Miller, E. Pinn… , 27 November 2023. - 15 S.
In: Astronomische Nachrichten, ISSN 1521-3994. 344(2023), 10, Artikel-ID e20230094, Seite 1-15
DOI: 10.1002/asna.20230094
Saglia, Roberto: Euclid preparation : XX. The complete calibration of the color-redshift relation survey : LBT observations and data release / Euclid Collaboration: R. Saglia, S. De Nicola, M. Fabricius, V. Guglielmo, J. Snigula, R. Zöller, R.… , 30 August 2022. - 22 S. : Illustrationen
In: Astronomy and astrophysics, ISSN 1432-0746. 664(2022) vom: Aug., Artikel-ID A196, Seite 1-22
DOI: 10.1051/0004-6361/202243604
Hottinger, Philipp: On-sky results for the integrated microlens ring tip-tilt sensor / Philipp Hottinger, Robert J. Harris, Jonathan Crass, Philipp-Immanuel Dietrich, Matthias Blaicher, A… , 9 August 2021. - 11 S.
In: Journal of the Optical Society of America, ISSN 1520-8540. 38(2021), 9 vom: Sept., Seite 2517-2527
DOI: 10.1364/JOSAB.421459
Kasper, Markus: A triple star in disarray : multi-epoch observations of T Tauri with VLT-SPHERE and LBT-LUCI / M. Kasper, K.K.R. Santhakumari, T.M. Herbst, R. van Boekel, F. Menard, R. Gratton, R.G. van Holstein… , 09 December 2020. - 10 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 644(2020) Artikel-Nummer A114, 10 Seiten
DOI: 10.1051/0004-6361/202039186
Husemann, Bernd: Revisiting dual AGN candidates with spatially resolved LBT spectroscopy : the impact of spillover light contamination / B. Husemann, J. Heidt, A. De Rosa, C. Vignali, S. Bianchi, T. Bogdanović, S. Komossa, and Z. Paragi, 11 May 2020. - 15 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 639(2020) Artikel-Nummer A117, 15 Seiten
DOI: 10.1051/0004-6361/202037988
Heidt, Jochen: 3C 294 revisited : deep large binocular telescope AO NIR images and optical spectroscopy / J. Heidt, A. Quirrenbach, N. Hoyer, D. Thompson, A. Pramskiy, G. Agapito, S. Esposito, R. Gredel, D.… , 31 July 2019. - 9 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 628(2019) Artikel-Nummer A28, 9 Seiten
DOI: 10.1051/0004-6361/201935892
Kiehlmann, Sebastian: Polarization angle swings in blazars : the case of 3C 279 (Corrigendum) / S. Kiehlmann, T. Savolainen, S.G. Jorstad, K.V. Sokolovsky, F.K. Schinzel, A.P. Marscher, V.M. Lario… , [2016]. - 2 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 592(2016) Artikel-Nummer C1, 2 Seiten
DOI: 10.1051/0004-6361/201527725e
Kiehlmann, Sebastian: Polarization angle swings in blazars : the case of 3C 279 / S. Kiehlmann, T. Savolainen, S.G. Jorstad, K.V. Sokolovsky, F.K. Schinzel, A.P. Marscher, V.M. Lario… , 28 April 2016. - 20 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 590(2016) Artikel-Nummer A10, 20 Seiten
DOI: 10.1051/0004-6361/201527725
Kiehlmann, Sebastian: Polarization angle swings in blazars : the case of 3C 279 / S. Kiehlmann, T. Savolainen, S.G. Jorstad, K.V. Sokolovsky, F.K. Schinzel, A.P. Marscher, V.M. Lario… . - 19 S.
In: De.arxiv.org. (2016), S. ?
Kügler, Sven Dennis: Properties of optically selected BL Lacertae candidates from the SDSS / S. D. Kügler, K. Nilsson, J. Heidt, J. Esser and T. Schultz
In: Astronomy and astrophysics, ISSN 1432-0746. 569(2014) Artikel-Nummer A95, 39 Seiten
DOI: 10.1051/0004-6361/201322594
Agudo, Iván: Locating the gamma-ray flaring emission of blazar AO 0235+164 in the jet at parsec scales through multi spectral range monitoring / Ivan Agudo, Alan P. Marscher, Svetlana G. Jorstad, Valeri M. Larionov, Jose L. Gomez, Anne Lahteenma… . - 6 S.
In: De.arxiv.org. (2013), S. ?
Agudo, Iván: Locating the gamma-ray rlaring emission of Blazar AO 0235+164 in the jet at parsec scales through multi spectral range monitoring / Ivan Agudo, Alan P. Marscher, Svetlana G. Jorstad, Valeri M. Larionov, Jose L. Gomez, Anne Lahteenma… . - 6 S.
In: De.arxiv.org. (2013), S. ?
Kiehlmann, Sebastian: Analyzing polarization swings in 3C 279 / S. Kiehlmann, T. Savolainen, S.G. Jorstad, K.V. Sokolovsky, F.K. Schinzel, I. Agudo, A.A. Arkharov, … , 09 December 2013. - 6 S.
In: The innermost regions of relativistic jets and their magnetic fields 2013. (2013) Artikel-Nummer 06003, 6 Seiten
DOI: 10.1051/epjconf/20136106003
Sorcia, Marco: Long-term optical polarization variability of the TeV Blazar 1ES 1959+650 / Marco Sorcia; Erika Benítez; David Hiriart; José M. López; José I. Cabrera; Raúl Mújica; Jochen Heid… , 2013. - 14 S.
In: The astrophysical journal, ISSN 1538-4365. 206(2013) Artikel-Nummer 11, 14 Seiten
DOI: 10.1088/0067-0049/206/2/11
Agudo, Iván: Location of the gamma-ray flaring emission in the parse-scale fet of the BL lac object AO 0235+164 / Ivan Agudo, Alan P. Marscher, Svetlana G. Jorstad, Valeri M. Larionov, Jose L. Gomez, Anne Lahteenma… . - 6 S.
In: International journal of modern physics, ISSN 2010-1945. 8(2012), S. 271-276
DOI: 10.1142/S2010194512004709
Agudo, Iván: MAPCAT : Monitoring AGN with Polarimetry at the Calar Alto Telescopes / Ivan Agudo, Sol N. Molina, Jose L. Gomez, Alan P. Marscher, Svetlana G. Jorstad, Jochen Heidt. - 4 S.
In: International journal of modern physics, ISSN 2010-1945. 8(2012), S. 299-302
DOI: 10.1142/S2010194512004746
Agudo, Iván: γ-ray emission region located in the parsec scale jet of OJ287 / I. Agudo, S.G. Jorstad, A.P. Marscher, V.M. Larionov, J.L. Gomez, A. Lahteenmaki, M. Gurwell, P.S. S…
In: Journal of physics, ISSN 1742-6596. 335(2012,1) Artikel-Nummer 012032, 6 Seiten
DOI: 10.1088/1742-6596/355/1/012032
Ackermann, Markus: Multi-wavelength observations of Blazar AO 0235+164 in the 2008 - 2009 flaring state / M. Ackermann ; M. Ajello ; J. Ballet ; G. Barbiellini ; D. Bastieri ; R. Bellazzini ; R. D. Blandfor… . - 20 S.
In: The astrophysical journal, ISSN 1538-4357. 751(2012), 2, S. A159
DOI: 10.1088/0004-637X/751/2/159
Hayashida, Masaaki: The structure and emission model of the relativistic jet in the Quasar 3C 279 inferred from radio to high-energy γ-ray observations in 2008 - 2010 / M. Hayashida ; G. M. Madejski ; K. Nalewajko ; M. Sikora ; A. E. Wehrle ; P. Ogle ; W. Collmar ; S. … . - 22 S.
In: The astrophysical journal, ISSN 1538-4357. 754(2012), 2, S. 114ff
DOI: 10.1088/0004-637X/754/2/114
Raiteri, Claudia M.: Variability of the blazar 4C 38.41 (B3 1633+382) from GHz frequencies to GeV energies / C. M. Raiteri ; M. Villata ; P. S. Smith ; V. M. Larionov ; J. A. Acosta-Pulido ; M. F. Aller ; F. D… . - 18 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 545(2012), 9, S. A48
DOI: 10.1051/0004-6361/201219492
Agudo, Iván: Gamma-ray flaring emission in blazar OJ287 located in the jet >14 pc from the black hole / I. Agudo, S.G. Jorstad, A.P. Marscher, V.M. Larionov, J.L. Gomez, A. Lahteenmaki, M.A. Gurwell, P.S.… . - 4 S.
In: De.arxiv.org. (2011), S. ?
Sorcia, Marco: Polarimetric monitoring of blazars at San Pedro Mártir / M. Sorcia, E. Benitez, J. Heidt, D. Hiriart, I. Agudo, J.I. Cabrera, D. Dultzin, M.M. Gonzalez, I. G… , 2011. - 1 S.
In: Revista mexicana de astronomía y astrofísica, ISSN 0185-1101. 40(2011), Seite 131
Agudo, Iván: Location of γ-ray flare emission in the jet of the BL Lacertae Object OJ287 more than 14 pc from the central engine / Ivan Agudo ; Svetlana G. Jorstad ; Alan P. Marscher ; Valeri M. Larionov ; Jose L. Gomez ; Anne Laht… . - 6 S.
In: The astrophysical journal, ISSN 2041-8213. 726(2011), 1, S. L13
DOI: 10.1088/2041-8205/726/1/L13
Abdo, Aous A.: Multi-wavelength observations of the flaring gamma-ray blazar 3C 66A in 2008 October / A. A. Abdo ... J. Heidt ... M. Hauser ... S. Wagner .... - 18 S.
In: The astrophysical journal, ISSN 1538-4357. 726(2011), 1, S. 43ff
DOI: 10.1088/0004-637X/726/1/43
Heidt, Jochen: Polarimetry of optically selected BL Lacertae candidates from the SDSS / J. Heidt ; K. Nilsson. - 10 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 529(2011), S. A162
DOI: 10.1051/0004-6361/201116541
D'Ammando, Filippo: AGILE detection of extreme γ-ray activity from the blazar PKS 1510-089 during march 2009 : Multifrequency analysis / F. D’Ammando ; C. M. Raiteri ; M. Villata ; P. Romano ; G. Pucella ; H. A. Krimm ; S. Covino ; M. Or… . - 12 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 529(2011), S. A145
DOI: 10.1051/0004-6361/201016128
Agudo, Iván: On the location of the γ-ray outburst emission in the BL lacertae object AO 0235+164 through observations across the electromagnetic spectrum / Ivan Agudo ; Alan P. Marscher ; Svetlana G. Jorstad ; Valeri M. Larionov ; Jose L. Gomez ; Anne Laht… . - 7 S.
In: The astrophysical journal, ISSN 2041-8213. 735(2011), 1, S. L10
DOI: 10.1088/2041-8205/735/1/L10
Palma, Norman I.: Multiwavelength observations of the γ-ray blazar PKS 0528 in quiescence / N.I. Palma, M. Böttcher, I. de la Calle, I. Agudo, M. Aller, H. Aller, U. Bach, E. Benítez, C.S. Bue… , June 16, 2011. - 18 S.
In: The astrophysical journal, ISSN 1538-4357. 735(2011), 1, Artikel-ID 60, Seite 1-18
DOI: 10.1088/0004-637X/735/1/60
Raiteri, Claudia M.: The long-lasting activity of 3C 454.3. GASP-WEBT and satellite observations in 2008 - 2010 / C. M. Raiteri ; M. Villata ; M. F. Aller ; M. A. Gurwell ; O. M. Kurtanidze ; A. Lähteenmäki ; V. M.… . - 16 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 534(2011), 10, S. A87
DOI: 10.1051/0004-6361/201117026
Abdo, Aous A.: A change in the optical polarization associated with a γ-ray flare in the blazar 3C279 / A. A. Abdo ... J. Heidt .... - 5 S.
In: Nature, ISSN 1476-4687. 463(2010), 7283, S. 919-923
DOI: 10.1038/nature08841
Villforth, Carolin: Variability and stability in blazar jets on time-scales of years : optical polarization monitoring of OJ 287 in 2005 - 2009 / C. Villforth ; K. Nilsson ; J. Heidt ; L. O. Takalo ; T. Pursimo ; A. Berdyugin ; E. Lindfors ; M. P… . - 25 S.
In: Monthly notices of the Royal Astronomical Society, ISSN 1365-2966. 402(2010), 3, S. 2087-2111
DOI: 10.1111/j.1365-2966.2009.16133.x
Vercellone, Stefano: Multiwavelength observations of 3C 454.3. : III. eighteen months of agile monitoring of the "Crazy Diamond" / S. Vercellone ... J. Heidt .... - 16 S.
In: The astrophysical journal, ISSN 1538-4357. 712(2010), 1, S. 405-420
DOI: 10.1088/0004-637X/712/1/405
Abdo, Aous A.: The spectral energy distribution of fermi bright blazars / A. A. Abdo ... J. Heidt .... - 41 S.
In: The astrophysical journal, ISSN 1538-4357. 716(2010), 1, S. 30-70
DOI: 10.1088/0004-637X/716/1/30
Böttcher, Markus: The whole earth blazar telescope campaign on the intermediate BL Lac object 3C 66A in 2007 - 2008 / M. Böttcher ; K. Fultz ; H. D. Aller ; M. F. Aller ; J. Apodaca ; A. A. Arkharov ; U. Bach ; R. Bach… . - 9 S.
In: The astrophysical journal, ISSN 1538-4357. 694(2009), 1, S. 174-182
DOI: 10.1088/0004-637X/694/1/174
Valtonen, Mauri J.: The tidally induced outbursts in OJ 287 during 2005 - 2008 / M. J. Valtonen ; K. Nilsson ; C. Villforth ; H. J. Lehto ; L. O. Takalo ; E. Lindfors ; A. Sillanpää… . - 5 S.
In: The astrophysical journal, ISSN 1538-4357. 698(2009), 1, S. 781-785
DOI: 10.1088/0004-637X/698/1/781
Villforth, Carolin: Intranight polarization variability in radio-loud and radio-quiet AGN / C. Villforth ; K. Nilsson ; R. Ostensen ; J. Heidt ; S.-M. Niemi ; J. Pforr. - 16 S.
In: Monthly notices of the Royal Astronomical Society, ISSN 1365-2966. 397(2009), 4, S. 1893-1908
DOI: 10.1111/j.1365-2966.2009.14886.x
Villata, Massimo: The GASP-WEBT monitoring of 3C 454.3 during the 2008 optical-to-radio and γ-ray outburst / M. Villata; C. M. Raiteri; M. A. Gurwell; V. M. Larionov; O. M. Kurtanidze; M. F. Aller; A. Lähteenm… , 2009. - 4 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 504(2009), 3, Seite L9-L12
DOI: 10.1051/0004-6361/200912732
Raiteri, Claudia M.: WEBT multiwavelength monitoring and XMM-Newton observations of BL lacertae in 2007 - 2008 : unveiling different emission components / C. M. Raiteri ; M. Villata ; A. Capetti ; M. F. Aller ; U. Bach ; P. Calcidese ; M. A. Gurwell ; V. … . - 11 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 507(2009), 2, S. 769-779
DOI: 10.1051/0004-6361/200912953
Acciari, V. A.: Multiwavelength observations of a TeV-flare from W Comae / V. A. Acciari ; E. Aliu ; T. Aune ; M. Beilicke ; W. Benbow ; M. Bottcher ; D. Boltuch ; J.H. Buckle… . - 9 S.
In: The astrophysical journal, ISSN 1538-4357. 707(2009), 1, S. 612-620
DOI: 10.1088/0004-637X/707/1/612
D'Ammando, Filippo: AGILE detection of a rapid γ-ray flare from the blazar PKS 1510-089 during the GASP-WEBT monitoring / F. D'Ammando ; G. Pucella ; C. M. Raiteri ; M. Villata ; V. Vittorini ; S. Vercellone ; I. Donnarumm… . - 9 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 508(2009), 1, S. 181-189
DOI: 10.1051/0004-6361/200912560
Valtonen, Mauri J.: A massive binary black-hole system in OJ 287 and a test of general relativity / M.J. Valtonen, H.J. Lehto, K. Nilsson, J. Heidt, L.O. Takalo, A. Sillanpää, C. Villforth, M. Kidger,… . - 3 S.
In: Nature, ISSN 1476-4687. 452(2008), S. 851-853
DOI: 10.1038/nature06896
Mandel, Holger: LUCIFER status report : summer 2008 / Holger Mandel ; Walter Seifert ; Reiner Hofmann ; Marcus Jütte ; Rainer Lenzen ; Nancy Ageorges ; Do… . - 9 S.
Villata, Massimo: Multifrequency monitoring of the blazar 0716+714 during the GASP-WEBT-AGILE campaign of 2007 / M. Villata; C. M. Raiteri; V. M. Larionov; O. M. Kurtanidze; K. Nilsson; M. F. Aller; M. Tornikoski;… , 2008. - 4 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 481(2008), 2, Seite L79-L82
DOI: 10.1051/0004-6361:200809552
Valtonen, Mauri J.: A test of a massive binary black hole system and of Einsteins General Relativity in the quasar OJ 287 / M. J. Valtonen ... J. Heidt .... - 4 S.
In: Nature, ISSN 1476-4687. 452(2008), 6896, S. 851-853
DOI: 10.1038/nature06896
Villforth, Carolin: Quasar host galaxies in the FORS deep field / C. Villforth ; J. Heidt ; K. Nilsson. - 11 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 488(2008), 1, S. 133-143
DOI: 10.1051/0004-6361:200809712
Germeroth, André: On the cluster environment of the BL lac object OJ 287 / André Germeroth, Jochen Heidt, André Krabbenhöft. - ? S.
In: Astronomical notes, ISSN 0004-6337. 328(2007), 7, S. 672
Berger, Janna-Lena: NIR-imaging of SDSS BL Lac objects / Janna Berger, Jochen Heidt, André Germeroth, André Krabbenhöft. - ? S.
In: Astronomical notes, ISSN 0004-6337. 328(2007), 7, S. 673
Raiteri, Claudia M.: Prominent activity of the blazar OJ 287 in 2005. XMM-Newton and multiwavelength observations / C.M. Raiteri, N. Rizzi, I. Agudo, L. Foschini, M. Fiorucci, L.O. Takalo, M. Villata, L. Ostorero, A.… . - 4 S.
In: Memorie della Società Astronomica Italiana, ISSN 0037-8720. 78(2007), S. 741-744
Tapken, Christian: Lyman alpha emission in high-redshift galaxies / C. Tapken; I. Appenzeller; S. Noll; S. Richling; J. Heidt; E. Meinkoehn; D. Mehlert, 2007. - 10 S.
In: Astronomy & astrophysics, ISSN 0004-6361. 467(2007), 1, Seite 63-72
Tapken, Christian: Lyman alpha emission in high-redshift galaxies / C. Tapken; I. Appenzeller; S. Noll; S. Richling; J. Heidt; E. Meinkoehn; D. Mehlert, 2007. - 10 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 467(2007), 1, Seite 63-72
DOI: 10.1051/0004-6361:20065825
Tapken, Christian: Lyman alpha emission in high-redshift galaxies / C. Tapken; I. Appenzeller; S. Noll; S. Richling; J. Heidt; E. Meinkoehn; D. Mehlert, 2007. - 11 S.
In: De.arxiv.org. (2007), Seite ?
Tapken, Christian: The puzzle of the Lya galaxies : new results from the VLT / Christian Tapken; Immo Appenzeller; Armin Gabasch; Jochen Heidt; Ulrich Hopp; Ralf Bender; Stefan No… , 2007. - 5 S.
In: The messenger / ESO, European Southern Observatory, ISSN 0026-0363. 128(2007), ?, Seite 51-55
Tapken, Christian: The puzzle of the Lya galaxies : new results from the VLT / Christian Tapken; Immo Appenzeller; Armin Gabasch; Jochen Heidt; Ulrich Hopp; Ralf Bender; Stefan No… , 2007. - 5 S.
In: The ESO messenger. 128(2007), ?, Seite 51-55
Germeroth, André: LUCIFER and its Exposure-time-calculator / A. Germeroth ; J. Heidt ; H. Mandel ; W. Seifert. - ? S.
In: Astronomical notes, ISSN 0004-6337. 328(2007), 7, S. 630
Mandel, Holger: LUCIFER : a NIR spectrograph and imager for the LBT / Holger Mandel; Walter Seifert; Rainer Lenzen; Reiner Hofmann; Marcus Jütte; Peter Weiser; Immo Appen… , 2007. - ? S.
In: Astronomical notes, ISSN 0004-6337. 328(2007), 7, Seite 626
Londish, Diana: The 2QZ BL Lac survey : II.$nElektronische Ressource / D. Londish ; S. M. Croom;J. Heidt ; B. J. Boyle ; E. M. Sadler ; M. Whiting ; T. A. Rector ; T. Purs… . - 23 S.
In: Monthly notices of the Royal Astronomical Society, ISSN 1365-2966. 374(2007), 2, S. 556-578
DOI: 10.1111/j.1365-2966.2006.11165.x
Raiteri, Claudia M.: Spectroscopic monitoring of the BL Lac object AO 0235+164 / C. M. Raiteri ; M. Villata ; A. Capetti ; J. Heidt ; M. Arnaboldi ; A. Magazzù. - 8 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 464(2007), 3, S. 871-878
DOI: 10.1051/0004-6361:20066599
Tapken, Christian: Lyα emission in high-redshift galaxies / C. Tapken; I. Appenzeller; S. Noll; S. Richling; J. Heidt; E. Meinköhn; D. Mehlert, 2007. - 10 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 467(2007), 1, Seite 63-72
DOI: 10.1051/0004-6361:20065825
Heidt, Jochen: The QSO HE1013-2136 (z = 0.785) : tracing the ULIRG-QSO connection towards large look-back times? / J. Heidt, K. Jäger, M. Dietrich. - 4 S.
In: New astronomy reviews, ISSN 1387-6473. 50(2006), 9/10, S. 762-765
Villata, Massimo: The unprecedented optical outburst of the quasar 3C 454.3 / the WEBT campaign of 2004-2005; M. Villata, C.M. Raiteri, T.J. Balonek, M.F. Aller, S.G. Jorstad, O.… , 2 March 2006. - 6 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 453(2006), 3, Seite 817-822
DOI: 10.1051/0004-6361:20064817
Sbarufatti, Boris: ESO-VLT optical spectroscopy of BL Lac objects : II. New redshifts, featureless objects and classification assessments / B. Sbarufatti, A. Treves, R. Falomo, J. Heidt, J. Kotilainen, and R. Scarpa. - 19 S.
In: The astronomical journal, ISSN 1538-3881. 132(2006), 1, S. 1-19
DOI: 10.1086/503031
Heidt, Jochen: The QSO HE1013-2136 (z = 0.785) : tracing the ULIRG-QSO connection towards large look-back times? / J. Heidt, K. Jäger, M. Dietrich. - 4 S.
In: New astronomy reviews, ISSN 1387-6473. 50(2006), 9/10, S. 762-765
DOI: 10.1016/j.newar.2006.06.030
Ostorero, Luisa: Testing the inverse-Compton catastrophe scenario in the intra-day variable blazar S5 0716+71 : I. Simultaneous broadband observations during November 2003 / L. Ostorero, S.J. Wagner, J. Gracia, E. Ferrero, T.P. Krichbaum, S. Britzen, A. Witzel, K. Nilsson, … , 2006. - 11 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 451(2006), 3, Seite 797-807
DOI: 10.1051/0004-6361:20054075
Tapken, Christian: Lyman-alpha emission galaxies at a redshift of z = 5.7 in the FORS deep field / C. Tapken; I. Appenzeller; A. Gabasch; J. Heidt; U. Hopp; R. Bender; D. Mehlert; S. Noll; S. Seitz; … , 2006. - 9 S.
In: Arxiv. (2006), Seite ?
Gabasch, Armin: The evolution of the luminosity functions in the FORS deep field from low to high redshift : II. The red bands / A. Gabasch; U. Hopp; G. Feulner; R. Bender; S. Seitz; R. P. Saglia; J. Snigula; N. Drory; I. Appenze… , 2006. - 21 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 448(2006), 1, Seite 101-121
DOI: 10.1051/0004-6361:20053986
Tapken, Christian: Lyα emission galaxies at a redshift of z = 5.7 in the FORS deep field / C. Tapken; I. Appenzeller; A. Gabasch; J. Heidt; U. Hopp; R. Bender; D. Mehlert; S. Noll; S. Seitz; … , 2006. - 8 S.
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Möllenhoff, Claus: Morphological structure and colors of NGC 1232 and NGC 1288 / C. Möllenhoff, I. Appenzeller, W. Gässler, R. Häfner, J. Heidt, W. Hummel, B. Muschielok, H. Nicklas… . - 6 S.
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Heidt, Jochen: Observations of the host galaxies of the BL Lacertae objects H 0414+009 and OJ 287 with FORS1 at VLT−UT1 / J. Heidt, K. Nilsson, I. Appenzeller, K. Jäger, W. Seifert, T. Szeifert, W. Gässler, R. Häfner, W. H… . - 6 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 352(1999), S. L11-L16
Heidt, Jochen: Observations of the host galaxies of the BL Lacertae objects H 0414+009 and OJ 287 with FORS1 at VLT−UT1 / J. Heidt, K. Nilsson, I. Appenzeller, K. Jäger, W. Seifert, T. Szeifert, W. Gässler, R. Häfner, W. H… . - 6 S.
In: Astronomy & astrophysics, ISSN 0004-6361. 352(1999), S. L11-L16
Jaeger, Klaus: Imaging and spectroscopy with FORS1 in the field of Q 0307-0015 / K. Jäger, K.J. Fricke, I. Appenzeller, T. Szeifert, J. Heidt, W. Gässler, R. Häfner, W. Hummel, B. M… . - 5 S.
In: Astronomy & astrophysics, ISSN 0004-6361. 352(1999), S. L17-L21
Jaeger, Klaus: Imaging and spectroscopy with FORS1 in the field of Q 0307-0015 / K. Jäger, K.J. Fricke, I. Appenzeller, T. Szeifert, J. Heidt, W. Gässler, R. Häfner, W. Hummel, B. M… . - 5 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 352(1999), S. L17-L21
Kraus, Alexander: Unusual radio variability in the BL Lac object 0235+164 / A. Kraus ; A. Quirrenbach ; A. Lobanov ; T. P. Krichbaum ; P. Schneider ; S. J. Wagner ; J. Heidt ; … . - 11 S.
In: Arxiv. (1999), S. ?
Kraus, Adam L.: Unusual radio variability in the BL Lac object 0235+164 / A. Kraus; A. Quirrenbach; A. Lobanov; T. P. Krichbaum; P. Schneider; S. J. Wagner; J. Heidt; H. Bock… , 1999. - 2 S.
In: BL Lac phenomenon. (1999), Seite 67-68
Heidt, Jochen: High-resolution imaging of EINSTEIN Slew Survey BL Lacertae objects / J. Heidt. - ? S.
In: Abstracts of contributed talks and posters presented at the annual scientific meeting of the Astronomische Gesellschaft. (1998), S. 62
Jaeger, Klaus: On the environments of radio-quiet QSOs / K. Jaeger, K.J. Fricke, A. Boehm, J. Heidt. - ? S.
In: Abstracts of contributed talks and posters presented at the annual scientific meeting of the Astronomische Gesellschaft. (1998), S. talk #H04
Quirrenbach, Andreas: Rapid variability in the BL Lacertae object AO 0235+164 / A. Quirrenbach, A. Kraus, A. Lobanov, T.P. Krichbaum, A. Witzel, P. Schneider, S.J. Wagner, J. Heidt… . - ? S.
In: Bulletin of the American Astronomical Society, ISSN 0002-7537. 30(1998), S. 862
Fuchs, Burkhard: Decomposition of the rotation curves of distant field galaxies / B. Fuchs, C. Möllenhoff, J. Heidt. - 5 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 336(1998), S. 878-882
Shin, Jonghyeon: The shell of QU Vulpeculae at 2.2 Microns, Hα, and 3.6 centimeters / J.-Y. Shin, Robert D. Gehrz, Terry Jay Jones, Joachim Krautter, J. Heidt, and R.M. Hjellming. - 5 S.
In: The astronomical journal, ISSN 1538-3881. 116(1998), 4, S. 1966-1970
DOI: 10.1086/300529
Gorosabel, Javier: An optical study of the GRB 970111 field beginning 19 hours after the Gamma-ray burst / J. Gorosabel, A.J. Castro-Tirado, C. Wolf, J. Heidt, T. Seitz, E. Thommes, C. Bartolini, A. Guarnier… . - 10 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 339(1998), S. 719-728
Heidt, Jochen: Host galaxies and environment of BL Lac objects / J. Heidt. - 10 S.
In: De.arxiv.org. (1998), S. ?
Jaeger, Klaus: Environments of QSOs at intermediate redshifts / Klaus Jaeger, Klaus J. Fricke, Jochen Heidt. - 2 S.
In: De.arxiv.org. (1998), S. ?
Heidt, Jochen: Intraday variability in X-ray selected BL Lacertae objects / J. Heidt, S.J. Wagner. - 10 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 329(1998), S. 853-862
Sillanpää, Aimo: Double-peak structure in the cyclic optical outbursts of blazar OJ 287 / A. Sillanpaa, L.O. Takalo, T. Pursimo, K. Nilsson, P. Heinamaki, S. Katajainen, H. Pietila, M. Hansk… . - 4 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 315(1997), S. L13-L16
Heidt, Jochen: RXJ 1745+398 : detection of the first AGN acting as a gravitational lense / J. Heidt, S.J. Wagner, A. Sillanpää, L.O. Takalo, K. Nilsson, T. Pursimo, K. Jäger, K. Brinkmann. - 1 S.
In: Abstract series. 13(1997), S. 68
Jaeger, Klaus: A deep imaging survey around QSOs with intermediate redshift / K. Jäger, K.J. Fricke, J. Heidt. - 1 S.
In: Abstract series. 13(1997), S. 69
Jaeger, Klaus: Observing the galaxy environment of QSOs / K. Jager, K.J. Fricke, J. Heidt. - ? S.
In: Quasar hosts. (1997), S. 90
Heidt, Jochen: Near-IR imaging of BL lac host galaxies / J. Heidt. - ? S.
In: Quasar hosts. (1997), S. 200
Fried, Josef Wilhelm: Host galaxies of radio-loud AGN / J.W. Fried, J. Heidt. - ? S.
In: Quasar hosts. (1997), S. 215
Sillanpää, Aimo: Some examples of the extremely close environments of BL Lac objects / A. Sillanpaa, L.O. Takalo, T. Pursimo, P. Heinamaki, K. Nilsson, J. Heidt. - ? S.
In: Quasar hosts. (1997), S. 223
Takalo, Leo O.: The optical jet in 3C 371 / L.O. Takalo, K. Nilsson, T. Pursimo, A. Sillanpaa, J. Heidt. - ? S.
In: Quasar hosts. (1997), S. 225
Jaeger, Klaus: Observing the galaxy environment of QSOs / Klaus Jäger, Klaus J. Fricke, Jochen Heidt. - 2 S.
In: De.arxiv.org. (1997), S. ?
Falomo, Renato: On the galaxy surrounding the BL Lacertae object MS 0205.7+3509 / Renato Falomo, Jari Kotilainen, Tapio Pursimo, Aimo Sillanpää, Leo Takalo, and Jochen Heidt. - 5 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 321(1997), S. 374-378
Castro-Tirado, Alberto J.: The GRB 970111 error box 19-hours after the high energy event / Alberto J. Castro-Tirado, Javier Gorosabel, Nicola Masetti, Corrado Bartolini, Adriano Guarnieri, Ad… . - ? S.
In: Proceedings of the Fourth Compton Symposium. (1997), S. 1516
DOI: 10.1063/1.54044
Nilsson, Kari: Discovery of an optical jet in the BL Lacertae Object 3C 371 / K. Nilsson, J. Heidt, T. Pursimo, A. Sillanpää, L.O. Takalo, and K. Jäger. - 4 S.
In: The astrophysical journal, ISSN 2041-8213. 484(1997), 2, S. L107-L111
DOI: 10.1086/310790
Heidt, Jochen: Optical and UV observations of the BL Lacertae object PKS 2155-304 / J. Heidt, S.J. Wagner, U. Wilhelm-Erkens. - 6 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 325(1997), S. 27-32
Zickgraf, Franz-Josef: Identification of a complete sample of northern ROSAT All-Sky Survey X-ray sources : II. the optical observations / F.-J. Zickgraf, I. Thiering, J. Krautter, I. Appenzeller, R. Kneer, W.H. Voges, B. Ziegler, C. Chava… . - 12 S.
In: Astronomy & astrophysics, ISSN 1286-4846. 123(1997), 1, S. 103-114
Heidt, Jochen: Intraday variability statistics of BL Lac objects in the optical domain / J. Heidt. - 6 S.
In: Blazar continuum variablility. (1996), S. 64-69
Sillanpää, Aimo: Optical variations of OJ 287 / A. Sillanpää, L.O. Takalo, T. Pursimo, K. Nilsson, P. Heinämäki, S. Katajainen, H. Pietilä, M. Hansk… . - 6 S.
In: Blazar continuum variablility. (1996), S. 74-79
Kümmel, Martin W.: Optical polarization properties of gamma sources / M.W. Kümmel, S.J. Wagner, J. Heidt, K.Meisenheimer, U. Graser, U. Hopp, H. Steinle. - ? S.
In: Gamma-ray emitting AGN. (1996), S. 127
Döbereiner, Stefan: Emission line regions in M86 / S. Dobereiner, J. Heidt, S.J. Wagner. - 1 S.
In: New light on galaxy evolution. (1996), S. 364
Heidt, Jochen: High-resolution imaging of BL LAC host galaxies / J. Heidt, T. Pursimo, A. Sillanpää, L.O. Takalo, K. Nilsson. - 1 S.
In: New light on galaxy evolution. (1996), S. 389
Linden, Susanne von: Simulation of mass transport in disk galaxies / S. von Linden, J. Heidt, H.P. Reuter, R. Wielebinski. - 1 S.
In: New light on galaxy evolution. (1996), S. 405
Takalo, Leo O.: Variability characteristics of Blazar OJ287 / L.O. Takalo, A. Sillanpaa, T. Pursimo, H.J. Lehto, K. Nilsson, P. Teerikorpi, P. Heinämäki, M. Kidge… . - 2 S.
In: Extragalactic radio sources. (1996), S. 45-46
Sillanpää, Aimo: The environment of 0J287 : nearby galaxies and a long optical jet? / A. Sillanpää, L. Takalo, K. Nilsson, T. Pursimo, P. Teerikorpi, J. Heidt, D. Dultzin-Hacyan, E. Bení… . - 2 S.
In: Extragalactic radio sources. (1996), S. 47-48
Heidt, Jochen: Intraday variability statistics of radio-selected and X-ray selected BL Lac objects / J. Heidt. - 2 S.
In: Extragalactic radio sources. (1996), S. 246-247
Sillanpää, Aimo: Light curves of OJ 287, 3C 66A, AO 0235+164 and S5 0716+714 observed during the OJ-94 project / A. Sillanpää, L.O. Takalo, T. Pursimo, H.J. Lehto, K. Nilsson, P. Teerikorpi, P. Heinämäki, M. Laine… . - ? S.
In: Workshop on two years of intensive monitoring of OJ 287 and 3C66A. (1996), S. 7
Heidt, Jochen: Near-IR and optical imaging of OJ 287 / J. Heidt. - ? S.
In: Workshop on two years of intensive monitoring of OJ 287 and 3C66A. (1996), S. 86
Benítez, Erika: The close environment of OJ 287 : underlying nebulosity and a possible optical jet? / E. Benítez and D. Dultzin-Hacyan, J. Heidt and A. Sillanpää, K. Nilsson, T. Pursimo, P. Teerikorpi, … . - 4 S.
In: The astrophysical journal, ISSN 2041-8213. 464(1996), S. L47-L50
Heidt, Jochen: Possible absorbing systems towards the BL Lacertae object PKS 0139-097 / J. Heidt, K. Nilsson, T. Pursimo, L.O. Takalo, A. Sillanpaa. - 4 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 312(1996), S. L13-L16
Linden, Susanne von: The dynamics of the inner part of NGC 7331 / S. von Linden, H.-P. Reuter, J. Heidt, R. Wielebinski, M. Pohl. - 11 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 315(1996), S. 52-62
Takalo, Leo O.: Monitoring of 3C 66A during an extended outburst : I. The light curves / L.O. Takalo, A. Sillanpaeae, T. Pursimo, H.J. Lehto, K. Nilsson, P. Teerikorpi, P. Heinaemaeki, M. L… . - 9 S.
In: Astronomy & astrophysics, ISSN 1286-4846. 120(1996), S. 313-321
Sillanpää, Aimo: Confirmation of the 12-year optical outburst cycle in blazar OJ 287 / A. Sillanpaa, L.O. Takalo, T. Pursimo, H.J. Lehto, K. Nilsson, P.Teerikorpi, P. Heinaemaeki, M. Ki… . - 4 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 305(1996), S. L17-L20
Heidt, Jochen: Statistics of optical intraday variability in a complete sample of radio-selected BL Lacertae objects / J. Heidt, S.J. Wagner. - 11 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 305(1996), S. 42-52
Wagner, Stefan: Rapid variability in S5 0716+714 across the electromagnetic spectrum / S.J. Wagner, A. Witzel, J. Heidt, T.P. Krichbaum, S.J. Qian, A. Quirrenbach, R. Wegner, H. Aller, M.… . - 25 S.
In: The astronomical journal, ISSN 0004-6256. 111(1996), 6, S. 2187-2211
Wagner, Stefan: Rapid variability in S5 0716+714 across the electromagnetic spectrum / S.J. Wagner, A. Witzel, J. Heidt, T.P. Krichbaum, S.J. Qian, A. Quirrenbach, R. Wegner, H. Aller, M.… , 1996. - 25 S.
In: The astronomical journal, ISSN 0004-6256. 111(1996), 6, Seite 2187-2211
DOI: 10.1086/117954
Treves, Aldo: Multifrequency observations of KAZ 102 during the ROSAT all-sky survey / A. Treves, H.H. Fink, M. Malkan, S.J. Wagner, B.J. Wilkes, F. Baganoff, J. Heidt, E. Pian, A. Sadun… , 1995. - 8 S.
In: The astrophysical journal. 442(1995), 2, Seite 589-596
Courvoisier, Thierry J.-L.: Multiwavelength monitoring of the BL Lacertae object PKS 2155-304 : III.Ground-based observations in 1991 November / T.J.-L.Courvoisier, A. Blecha, P. Bouchet, P. Bratschi, M.T. Carini, M. Donahue, R. Edelson, E.D. F… , 1995. - 12 S.
In: The astrophysical journal. 438(1995), 1, Seite 108-119
Edelson, Rick A.: Multiwavelength monitoring of the BL Lacertae object PKS 2155-304 : IV. Multiwavelength analysis / R. Edelson, J. Krolik, G. Madejski, L. Maraschi,G. Pike, C.M. Urry, W. Brinkmann, T.J.-L.Courvoisier… , 1995. - 15 S.
In: The astrophysical journal. 438(1995), 1, Seite 120-134
Wagner, Stefan: High-energy gamma rays from PKS 1406–076 and the observation of correlated gamma-ray and optical emission / Stefan J. Wagner, John R. Mattox, Ulrich Hopp, H. Bock, J. Heidt, D.L. Bertsch, B.L. Dingus, C.E. Fi… . - 4 S.
In: The astrophysical journal, ISSN 2041-8213. 454(1995), S. L97-L100
Heidt, Jochen: Statistics of optical intraday variability in a complete sample of radio-selected BL Lac objects / Jochen Heidt, Stefan J. Wagner. - 12 S.
In: De.arxiv.org. (1995), S. ?
Pian, Elena: Simultaneous UV, optical and radio monitoring of the BL Lac object OJ 287 in March 1993 / E. Pian ; R. Edelson ; S. Wagner ; J. Bregman ; I. George ; A. Treves ; W. Wamsteker ; H. Bock ; M. … . - 4 S.
In: Advances in space research, ISSN 0273-1177. 16(1995), 3, S. 57-60
Pian, Elena: Simultaneous UV, optical and radio monitoring of the BL Lac object OJ 287 in March 1993 / E. Pian ; R. Edelson ; S. Wagner ; J. Bregman ; I. George ; A. Treves ; W. Wamsteker ; H. Bock ; M. … . - 4 S.
In: Advances in space research, ISSN 0273-1177. 16(1995), 3, S. 57-60
DOI: 10.1016/0273-1177(95)00043-E
Heidt, Jochen: Statistische Untersuchungen der Variabilität in BL Lac Objekten / vorgelegt von Jochen Heidt, 1994. - 150 S. : graph. Darst.
Heidt, Jochen: Supplementary observations of OJ 287 and 3C 66A during the OJ-94 campaign / J. Heidt, H. Bock, A. Heines, M. Kümmel, S.J. Wagner. - 6 S.
In: Workshop on intensive monitoring of OJ 287. (1994), S. 22-27
Kümmel, Martin W.: Rapid variability of the polarization of the BL Lac object S5 0716+714 / M. Kümmel, S.J. Wagner & J. Heidt. - 1 S.
In: Abstract series. 10(1994), S. 226
Blécha, André B.: Ground-based observations of PKS 2155-304 in November 1991 / A. Blecha, T.J.-L. Courvoisier, H.D. Aller, M.F. Aller, P. Bouchet, P. Bratschi, M.T. Carini, M. Do… . - 1 S.
In: Multi-wavelength continuum emission of agn. (1994), S. 319
Schramm, Jochen: The recent lightcurve of 3C 345 / K.J. Schramm, U. Borgeest, J.V. Linde, S.J. Wagner, J. Heidt. - 1 S.
In: Multi-wavelength continuum emission of agn. (1994), S. 393
Heidt, Jochen: Optical microvariability in complete samples of BL Lac objects / Jochen Heidt. - 1 S.
In: Multi-wavelength continuum emission of agn. (1994), S. 393
Sillanpää, Aimo: Coordinated multifrequency observations of OJ 287 and Mk 421 (March 1993) / A. Sillanpää, L.O. Takalo, E. Valtaoja, H. Teräsranta, Yu.S. Efimov, N. Shakhovskoj, J. Heidt, H. Bo… . - 1 S.
In: Multi-wavelength continuum emission of agn. (1994), S. 404
Döbereiner, Stefan: ROSAT PSPC observations of M86 / S. Döbereiner, H. Böhringer, J. Heidt. - 1 S.
In: Abstract series. 8(1993), S. 23
Linde, Joachim von der: A rapid optical flare in the distant gamma-ray source 0836 + 710 / J. von Linde, U. Borgeest, K.-J. Schramm, U. Graser, J. Heidt, U. Hopp, K. Meisenheimer, L. Nieser, … . - 4 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 267(1993), 1, S. L23-L26
Schramm, Jochen: Recent activity in the optical and radio lightcurves of the blazar 3C 345 : indications for a 'lighthouse effect' due to jet rotation / K.-J. Schramm, U. Borgeest, M. Camenzind, S.J. Wagner, N. Bade,O. Dreissigacker, J. Heidt, W. Hoff, … . - 15 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 278(1993), 2, S. 391-405
Ulrich, Marie-Helene: Multiwavelength observations of the quasar Q 1821 + 643 during the ROSAT All Sky Survey / M.-H. Ulrich, H.H. Fink, S. Schaeidt, F. Baganoff, M.A. Malkan, J. Heidt, S. Wagner. - 7 S.
In: Astronomy and astrophysics, ISSN 1432-0746. 266(1992), 1, S. 183-189
Wagner, Stefan: Radio- and optical variability in 0716+714 / S. J. Wagner ; J. Heidt ; A. Witzel ; R. Wegner ; A. Quirrenbach. - 2 S.
In: Physics of active galactic nuclei. (1992), S. 598-599
Heidt, Jochen: Spectral variability of the BL Lac-Object S5 0716+71 / Jochen Heidt, Stefan Wagner. - 1 S.
In: Abstract series. 6(1991), S. 22
Heidt, Jochen: Optical monitoring of southern BL Lac-objects / J. Heidt, S. Wagner, U. Erkens. - 1 S.
In: Abstract series. 6(1991), S. 105
Heidt, Jochen: N-Körper-Simulationen zum Energieübertrag bei Begegnungen von Galaxien; Zweierstöße von Plummermodellen / vorgelegt von Jochen Heidt, 1988. - 48 S. : graph. Darst.

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