Prof. Dr. Wolfram Kollatschny

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  • 2023 Journal Article
    ​ ​UM 462, a local green pea galaxy analogue under the MUSE magnifying glass​
    Monreal-Ibero, A.; Weilbacher, P. M.; Micheva, G.; Kollatschny, W.   & Maseda, M.​ (2023) 
    Astronomy & Astrophysics674 pp. A210​.​ DOI: https://doi.org/10.1051/0004-6361/202345891 
    Details  DOI 
  • 2022 Journal Article | 
    ​ ​Directly Tracing Cool Filamentary Accretion over >100 kpc into the Interstellar Medium of a Quasar Host at z = 1​
    Johnson, S. D.; Schaye, J.; Walth, G. L.; Li, J. I. Li, Jennifer I-Hsiu; Rudie, G. C.; Chen, H.-W. & Chen, M. C. et al.​ (2022) 
    The Astrophysical Journal. Letters940(2).​ DOI: https://doi.org/10.3847/2041-8213/aca28e 
    Details  DOI 
  • 2022 Journal Article | 
    ​ ​The Active Galactic Nuclei in the Hobby–Eberly Telescope Dark Energy Experiment Survey (HETDEX). III. A Red Quasar with Extremely High Equivalent Widths Showing Powerful Outflows​
    Gebhardt, K.; Kollatschny, W. ; Ciardullo, R.; Cooper, E. M.; Davis, D.; Farrow, D. J. & Finkelstein, S. L. et al.​ (2022) 
    The Astrophysical Journal940(1).​ DOI: https://doi.org/10.3847/1538-4357/ac9af2 
    Details  DOI 
  • 2022 Journal Article | Research Paper | 
    ​ ​The Active Galactic Nuclei in the Hobby–Eberly Telescope Dark Energy Experiment Survey (HETDEX). II. Luminosity Function​
    Liu, C.; Gebhardt, K.; Cooper, E. M.; Zhang, Y.; Schneider, D. P.; Ciardullo, R. & Davis, D. et al.​ (2022) 
    The Astrophysical Journal935(2).​ DOI: https://doi.org/10.3847/1538-4357/ac8054 
    Details  DOI 
  • 2022 Journal Article | Research Paper | 
    ​ ​The Active Galactic Nuclei in the Hobby–Eberly Telescope Dark Energy Experiment Survey (HETDEX). I. Sample Selection​
    Liu, C.; Gebhardt, K.; Cooper, E. M.; Davis, D.; Schneider, D. P.; Ciardullo, R. & Farrow, D. J. et al.​ (2022) 
    The Astrophysical Journal Supplement Series261(2) art. 24​.​ DOI: https://doi.org/10.3847/1538-4365/ac6ba6 
    Details  DOI 
  • 2022 Journal Article | 
    ​ ​Stellar Populations of Lyα-emitting Galaxies in the HETDEX Survey. I. An Analysis of LAEs in the GOODS-N Field​
    McCarron, A. P.; Finkelstein, S. L.; Chavez Ortiz, O. A.; Davis, D.; Cooper, E. M.; Jung, I. & White, D. R. et al.​ (2022) 
    The Astrophysical Journal936(2) pp. 131​.​ DOI: https://doi.org/10.3847/1538-4357/ac8546 
    Details  DOI 
  • 2021 Journal Article | 
    ​ ​The MUSE Extremely Deep Field: The cosmic web in emission at high redshift​
    Bacon, R.; Mary, D.; Garel, T.; Blaizot, J.; Maseda, M.; Schaye, J. & Wisotzki, L. et al.​ (2021) 
    Astronomy and Astrophysics647 pp. A107​.​ DOI: https://doi.org/10.1051/0004-6361/202039887 
    Details  DOI 
  • 2020 Journal Article
    ​ ​Dust Reverberation of 3C 273: Torus Structure and Lag–Luminosity Relation​
    Figaredo, C. S.; Haas, M.; Ramolla, M.; Chini, R.; Blex, J.; Hodapp, K. W. & Murphy, M. et al.​ (2020) 
    The Astronomical Journal159(6) pp. 259​.​ DOI: https://doi.org/10.3847/1538-3881/ab89b1 
    Details  DOI 
  • 2020 Journal Article
    ​ ​Stellar populations and physical properties of starbursts in the antennae galaxy from self-consistent modelling of MUSE spectra​
    Gunawardhana, M L P; Brinchmann, J.; Weilbacher, P M; Norberg, P.; Monreal-Ibero, A.; Nanayakkara, T. & den Brok, M. et al.​ (2020) 
    Monthly Notices of the Royal Astronomical Society497(3) pp. 3860​-3895​.​ DOI: https://doi.org/10.1093/mnras/staa2158 
    Details  DOI 
  • 2020 Journal Article
    ​ ​A study of [O III]/[O II] lines ratio in type 1 active galactic nucleus: Influence of radio jets and Eddington ratio to narrow line region emission​
    Andika, I. T.; Arifyanto, M. I. & Kollatschny, W. ​ (2020) 
    Astronomische Nachrichten341(3) pp. 300​-313​.​ DOI: https://doi.org/10.1002/asna.202013697 
    Details  DOI 
  • 2020 Journal Article
    ​ ​Probing the AGN unification model at redshift z ∼ 3 with MUSE observations of giant Ly α nebulae​
    den Brok, J S; Cantalupo, S.; Mackenzie, R.; Marino, R A; Pezzulli, G.; Matthee, J. & Johnson, S D et al.​ (2020) 
    Monthly Notices of the Royal Astronomical Society495(2) pp. 1874​-1887​.​ DOI: https://doi.org/10.1093/mnras/staa1269 
    Details  DOI 
  • 2020 Journal Article | 
    ​ ​Spectral changes and BLR kinematics of eruptive changing-look AGN​
    Ochmann, M.; Kollatschny, W.   & Zetzl, M. ​ (2020) 
    Contributions of the Astronomical Observatory Skalnate Pleso50(1).​ DOI: https://doi.org/10.31577/caosp.2020.50.1.318 
    Details  DOI 
  • 2020 Journal Article | 
    ​ ​NGC 6240: A triple nucleus system in the advanced or final state of merging​
    Kollatschny, W. ; Weilbacher, P. M.; Ochmann, M. W.; Chelouche, D.; Monreal-Ibero, A.; Bacon, R. & Contini, T.​ (2020) 
    Astronomy and Astrophysics633 pp. A79​.​ DOI: https://doi.org/10.1051/0004-6361/201936540 
    Details  DOI 
  • 2020 Journal Article | 
    ​ ​The MUSE Hubble Ultra Deep Field Survey​
    Feltre, A.; Maseda, M. V.; Bacon, R.; Pradeep, J.; Leclercq, F.; Kusakabe, H. & Wisotzki, L. et al.​ (2020) 
    Astronomy and Astrophysics641 pp. A118​.​ DOI: https://doi.org/10.1051/0004-6361/202038133 
    Details  DOI 
  • 2020 Journal Article | 
    ​ ​Optical and X-ray discovery of the changing-look AGN IRAS 23226-3843 showing extremely broad and double-peaked Balmer profiles​
    Kollatschny, W. ; Grupe, D.; Parker, M. L.; Ochmann, M. W.; Schartel, N.; Herwig, E. & Komossa, S. et al.​ (2020) 
    Astronomy and Astrophysics638 pp. A91​.​ DOI: https://doi.org/10.1051/0004-6361/202037897 
    Details  DOI 
  • 2020 Journal Article | 
    ​ ​Preliminary Spectral Analysis of the NLS1 Galaxy WPVS48​
    Probst, M. & Kollatschny, W. ​ (2020) 
    Contributions of the Astronomical Observatory Skalnate Pleso50(1).​ DOI: https://doi.org/10.31577/caosp.2020.50.1.360 
    Details  DOI 
  • 2019 Journal Article | 
    ​ ​A stellar census in globular clusters with MUSE: A spectral catalogue of emission-line sources​
    Göttgens, F.; Husser, T.-O. ; Kamann, S. ; Dreizler, S. ; Giesers, B. ; Kollatschny, W.   & Weilbacher, P. M. et al.​ (2019) 
    Astronomy and Astrophysics631 pp. A118​.​ DOI: https://doi.org/10.1051/0004-6361/201936485 
    Details  DOI 
  • 2019 Journal Article | 
    ​ ​Discovery of an old nova remnant in the Galactic globular cluster M 22​
    Göttgens, F.; Weilbacher, P. M.; Roth, M. M.; Dreizler, S. ; Giesers, B. ; Husser, T.-O.   & Kamann, S.  et al.​ (2019) 
    Astronomy and Astrophysics626 pp. A69​.​ DOI: https://doi.org/10.1051/0004-6361/201935221 
    Details  DOI 
  • 2019 Journal Article | 
    ​ ​Exploring He II λ 1640 emission line properties at z ∼2−4​
    Nanayakkara, T.; Brinchmann, J.; Boogaard, L.; Bouwens, R.; Cantalupo, S.; Feltre, A. & Kollatschny, W.  et al.​ (2019) 
    Astronomy and Astrophysics624 pp. A89​.​ DOI: https://doi.org/10.1051/0004-6361/201834565 
    Details  DOI 
  • 2018 Journal Article
    ​ ​Oscillatory patterns in the light curves of five long-term monitored type 1 active galactic nuclei​
    Kovačević, A. B; Pérez-Hernández, E.; Popović, L. Č; Shapovalova, A. I; Kollatschny, W.   & Ilić, D.​ (2018) 
    Monthly Notices of the Royal Astronomical Society475(2) pp. 2051​-2066​.​ DOI: https://doi.org/10.1093/mnras/stx3137 
    Details  DOI 
  • 2018 Journal Article
    ​ ​Galaxy and Quasar Fueling Caught in the Act from the Intragroup to the Interstellar Medium​
    Johnson, S. D.; Chen, H.-W.; Straka, L. A.; Schaye, J.; Cantalupo, S.; Wendt, M. & Muzahid, S. et al.​ (2018) 
    The Astrophysical Journal869(1) pp. L1​.​ DOI: https://doi.org/10.3847/2041-8213/aaf1cf 
    Details  DOI 
  • 2018 Journal Article
    ​ ​The large- and small-scale properties of the intergalactic gas in the Slug Ly α nebula revealed by MUSE He ii emission observations​
    Cantalupo, S.; Pezzulli, G.; Lilly, S. J; Marino, R. A.; Gallego, S. G; Schaye, J. & Bacon, R. et al.​ (2018) 
    Monthly Notices of the Royal Astronomical Society483(4) pp. 5188​-5204​.​ DOI: https://doi.org/10.1093/mnras/sty3481 
    Details  DOI 
  • 2018 Journal Article
    ​ ​X-ray spectra reveal the reawakening of the repeat changing-look AGN NGC 1566​
    Parker, M L; Schartel, N.; Grupe, D.; Komossa, S.; Harrison, F.; Kollatschny, W.   & Mikula, R. et al.​ (2018) 
    Monthly notices of the Royal Astronomical Society. Letters483(1) pp. L88​-L92​.​ DOI: https://doi.org/10.1093/mnrasl/sly224 
    Details  DOI 
  • 2018 Journal Article
    ​ ​Recovering the systemic redshift of galaxies from their Lyman alpha line profile​
    Verhamme, A.; Garel, T.; Ventou, E.; Contini, T.; Bouché, N.; Herenz, E. & Richard, J. et al.​ (2018) 
    Monthly notices of the Royal Astronomical Society. Letters478(1) pp. L60​-L65​.​ DOI: https://doi.org/10.1093/mnrasl/sly058 
    Details  DOI 
  • 2018 Journal Article | 
    ​ ​Long-term optical, UV, and X-ray continuum variations in the changing-look AGN HE 1136-2304​
    Zetzl, M. ; Kollatschny, W. ; Ochmann, M. W.; Grupe, D.; Haas, M.; Ramolla, M. & Chelouche, D. et al.​ (2018) 
    Astronomy and Astrophysics618 pp. A83​.​ DOI: https://doi.org/10.1051/0004-6361/201732506 
    Details  DOI 
  • 2018 Journal Article | 
    ​ ​Broad-line region structure and line profile variations in the changing look AGN HE 1136-2304​
    Kollatschny, W. ; Ochmann, M. W.; Zetzl, M. ; Haas, M.; Chelouche, D.; Kaspi, S. & Pozo Nuñez, F. et al.​ (2018) 
    Astronomy and Astrophysics619 pp. A168​.​ DOI: https://doi.org/10.1051/0004-6361/201833727 
    Details  DOI 
  • 2018 Journal Article | 
    ​ ​Ionised gas structure of 100 kpc in an over-dense region of the galaxy group COSMOS-Gr30 at z ~ 0.7​
    Epinat, B.; Contini, T.; Finley, H.; Boogaard, L. A.; Guérou, A.; Brinchmann, J. & Carton, D. et al.​ (2018) 
    Astronomy and Astrophysics609 pp. A40​.​ DOI: https://doi.org/10.1051/0004-6361/201731877 
    Details  DOI 
  • 2018 Journal Article | 
    ​ ​Simultaneous H α and dust reverberation mapping of 3C 120: Testing the bowl-shaped torus geometry​
    Ramolla, M.; Haas, M.; Westhues, C.; Pozo Nuñez, F.; Sobrino Figaredo, C.; Blex, J. & Zetzl, M.  et al.​ (2018) 
    Astronomy and Astrophysics620 pp. A137​.​ DOI: https://doi.org/10.1051/0004-6361/201732081 
    Details  DOI 
  • 2017 Journal Article
    ​ ​Long-Term Monitoring of the Broad-Line Region Properties in a Selected Sample of AGN​
    Ilić, D.; Shapovalova, A. I.; Popović, L. Č.; Chavushyan, V.; Burenkov, A. N.; Kollatschny, W.   & Kovačević, A. et al.​ (2017) 
    Frontiers in astronomy and space sciences4.​ DOI: https://doi.org/10.3389/fspas.2017.00012 
    Details  DOI 
  • 2017 Journal Article
    ​ ​The Extremes of AGN Variability​
    Komossa, S.; Grupe, D.; Schartel, N.; Gallo, L.; Gomez, J. L.; Kollatschny, W.   & Kriss, G. et al.​ (2017) 
    Proceedings of the International Astronomical Union12(S324) pp. 168​-171​.​ DOI: https://doi.org/10.1017/S1743921317001648 
    Details  DOI 
  • 2017 Journal Article | 
    ​ ​Optical spectroscopy of the Be/X-ray binary V850 Centauri/GX 304-1 during faint X-ray periodical activity​
    Malacaria, C.; Kollatschny, W. ; Whelan, E.; Santangelo, A.; Klochkov, D.; McBride, V. & Ducci, L.​ (2017) 
    Astronomy and Astrophysics603 pp. A24​.​ DOI: https://doi.org/10.1051/0004-6361/201730538 
    Details  DOI 
  • 2017 Journal Article | 
    ​ ​The intrinsic Baldwin effect in broad Balmer lines of six long-term monitored AGNs​
    Rakić, N.; La Mura, G.; Ilić, D.; Shapovalova, A. I.; Kollatschny, W. ; Rafanelli, P. & Popović, L. Č.​ (2017) 
    Astronomy and Astrophysics603 pp. A49​.​ DOI: https://doi.org/10.1051/0004-6361/201630085 
    Details  DOI 
  • 2016 Journal Article
    ​ ​On the nature of type 1 AGN: emission properties and correlations​
    Andika, I. T.; Arifyanto, M. I. & Kollatschny, W. ​ (2016) 
    Journal of Physics: Conference Series771 pp. 012029​.​ DOI: https://doi.org/10.1088/1742-6596/771/1/012029 
    Details  DOI 
  • 2016 Journal Article
    ​ ​POSSIBLE SIGNATURES OF A COLD-FLOW DISK FROM MUSE USING A z similar to 1 GALAXY-QUASAR PAIR TOWARD SDSS J1422-0001​
    Finley, H.; Schroetter, I.; Murphy, M. T.; Richter, P.; Wendt, M.; Cantalupo, S. & Straka, L. A. et al.​ (2016) 
    The Astrophysical Journal820(2) art. 121​.​ DOI: https://doi.org/10.3847/0004-637X/820/2/121 
    Details  DOI  WoS 
  • 2009 Conference Paper
    ​ ​QSO/AGN environments at different redshifts​
    Zetzl, M.   & Kollatschny, W. ​ (2009)
    New Astronomy Reviews53(7-10) pp. 209​-213. ​7th Serbian Conference on Spectral Line Shapes​, Zrenjanin, SERBIA.
    Oxford​: Elsevier Sci Ltd. DOI: https://doi.org/10.1016/j.newar.2009.09.001 
    Details  DOI  WoS 

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