Gregor Traven
Researcher- 2021
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The GALAH survey: Characterization of emission-line stars with spectral modelling using autoencoders
Klemen Čotar, Tomaz Zwitter, Gregor Traven, Joss Bland-Hawthorn, Sven Buder, Michael R. Hayden, Janez Kos, Geraint F. Lewis, Sarah L. Martell, Thomas Nordlander, Dennis Stello, Jonathan Horner, Yuan Sen Ting & Maruša Zerjal, 2021, In: Monthly Notices of the Royal Astronomical Society. 500, 4, p. 4849-4865 17 p.Research output: Contribution to journal › Article
- 2020
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The Gaia -ESO Survey: Detection and characterisation of single-line spectroscopic binaries
T. Merle, M. Van Der Swaelmen, S. Van Eck, A. Jorissen, R. J. Jackson, G. Traven, T. Zwitter, D. Pourbaix, A. Klutsch, G. Sacco, R. Blomme, T. Masseron, G. Gilmore, S. Randich, C. Badenes, A. Bayo, T. Bensby, M. Bergemann, K. Biazzo, F. Damiani & 9 others, , 2020 Mar 27, In: Astronomy and Astrophysics. 635, A155.Research output: Contribution to journal › Article
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An optimized tiling pattern for multiobject spectroscopic surveys: Application to the 4MOST survey
E. Tempel, T. Tuvikene, M. M. Muru, R. S. Stoica, T. Bensby, C. Chiappini, N. Christlieb, M. R.L. Cioni, J. Comparat, S. Feltzing, I. Hook, A. Koch, G. Kordopatis, M. Krumpe, J. Loveday, I. Minchev, P. Norberg, B. F. Roukema, J. G. Sorce, J. Storm & 5 others, , 2020, In: Monthly Notices of the Royal Astronomical Society. 497, 4, p. 4626-4643 18 p.Research output: Contribution to journal › Article
Probabilistic fibre-to-target assignment algorithm for multi-object spectroscopic surveys
E. Tempel, P. Norberg, T. Tuvikene, T. Bensby, C. Chiappini, N. Christlieb, M. R.L. Cioni, J. Comparat, L. J.M. Davies, G. Guiglion, A. Koch, G. Kordopatis, M. Krumpe, J. Loveday, A. Merloni, G. Micheva, I. Minchev, B. F. Roukema, J. G. Sorce, E. Starkenburg & 5 others, , 2020, In: Astronomy and Astrophysics. 635, A101.Research output: Contribution to journal › Review article
The Gaia-ESO Survey: A new diagnostic for accretion and outflow activity in the young cluster NGC 2264
R. Bonito, L. Prisinzano, L. Venuti, F. Damiani, G. Micela, G. Sacco, G. Traven, K. Biazzo, L. Sbordone, T. Masseron, T. Zwitter, A. Gonneau, A. Bayo, V. Roccatagliata, S. Randich, J. S. Vink, P. Jofre, E. Flaccomio, L. Magrini, G. Carraro & 10 others, , 2020, In: Astronomy and Astrophysics. 642, A56.Research output: Contribution to journal › Article
The GALAH survey: Multiple stars and our Galaxy: I. A comprehensive method for deriving properties of FGK binary stars
G. Traven, S. Feltzing, T. Merle, M. Van Der Swaelmen, K. Cotar, R. Church, T. Zwitter, Y. S. Ting, C. Sahlholdt, M. Asplund, J. Bland-Hawthorn, G. De Silva, K. Freeman, S. Martell, S. Sharma, D. Zucker, S. Buder, A. Casey, V. D'Orazi, J. Kos & 7 others, , 2020, In: Astronomy and Astrophysics. 638, 202037484.Research output: Contribution to journal › Article
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The GALAH survey: A new constraint on cosmological lithium and Galactic lithium evolution from warm dwarf stars
Xudong Gao, Karin Lind, Anish M. Amarsi, Sven Buder, Joss Bland-Hawthorn, Simon W. Campbell, Martin Asplund, Andrew R. Casey, Gayandhi M. De Silva, Ken C. Freeman, Michael R. Hayden, Geraint F. Lewis, Sarah L. Martell, Jeffrey D. Simpson, Sanjib Sharma, Daniel B. Zucker, Toma Zwitter, Jonathan Horner, Ulisse Munari, Thomas Nordlander & 4 others, , 2020, In: Monthly Notices of the Royal Astronomical Society: Letters. 497, 1, p. L30-L34Research output: Contribution to journal › Article
- 2019
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The GALAH survey: An abundance, age, and kinematic inventory of the solar neighbourhood made with TGAS
S. Buder, K. Lind, M. K. Ness, M. Asplund, L. Duong, J. Lin, J. Kos, L. Casagrande, A. R. Casey, J. Bland-Hawthorn, G. M. De Silva, V. D'Orazi, K. C. Freeman, S. L. Martell, K. J. Schlesinger, S. Sharma, J. D. Simpson, D. B. Zucker, T. Zwitter, K. Čotar & 14 others, , 2019 Apr 1, In: Astronomy and Astrophysics. 624, A19.Research output: Contribution to journal › Article
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4MOST Consortium Survey 3: Milky Way Disc and Bulge Low-Resolution Survey (4MIDABLE-LR)
C. Chiappini, I. Minchev, E. Starkenburg, F. Anders, N.~G. Fusillo, O. Gerhard, G. Guiglion, A. Khalatyan, G. Kordopatis, B. Lemasle, G. Matijevic, A.~B.~D.~A. Queiroz, A. Schwope, M. Steinmetz, G. Traven, P. -E. Tremblay, M. Valentini, R. Andrae, A. Arentsen, T. Bensby & 17 others, , 2019 Mar 1, In: The Messenger. 175, p. 30-34 5 p.Research output: Contribution to journal › Article
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4MOST Consortium Survey 4: Milky Way Disc and Bulge High-Resolution Survey (4MIDABLE-HR)
T. Bensby, M. Bergemann, J. Rybizki, B. Lemasle, L. Howes, M. Kovalev, O. Agertz, P. Barklem, C. Battistini, L. Casagrande, C. Chiappini, R. Church, S. Feltzing, D. Ford, O. Gerhard, I. Kushniruk, G. Kordopatis, I. Minchev, P. McMillan, H. -W. Rix & 2 others, , 2019 Mar 1, In: The Messenger. 175, p. 35-38 4 p.Research output: Contribution to journal › Article
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4MOST: Project overview and information for the First Call for Proposals
O. Agertz, A.~A. Berbel, J. Aird, A. Amarsi, F. Anders, R. Andrae, B. Ansarinejad, W. Ansorge, P. Antilogus, H. Anwand -Heerwart, A. Arentsen, A. Arnadottir, M. Auger, N. Azais, D. Baade, G. Baker, E. Balbinot, I.~K. Baldry, M. Banerji, S. Barden & 292 others, , 2019 Mar 1, In: The Messenger. 175, p. 3-11 9 p.Research output: Contribution to journal › Article
4MOST Scientific Operations
C.~J. Walcher, Manda Banerji, Chiara Battistini, C.~P.~M. Bell, Olga Bellido-Tirado, Thomas Bensby, Joachim M. Bestenlehner, Thomas Boller, Joar Brynnel, A. R. Casey, Cristina Chiappini, N. Christlieb, Ross Church, M. -R.~L. Cioni, S. Croom, Johan Comparat, L.~J.~M. Davies, R. S. de Jong, Tom Dwelly, Harry Enke & 47 others, , 2019 Mar, In: Messenger. 175, p. 12-16Research output: Contribution to journal › Article
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The GALAH survey: A catalogue of carbon-enhanced stars and CEMP candidates
the GALAH collaboration the GALAH collaboration, 2019, In: Monthly Notices of the Royal Astronomical Society. 483, 3, p. 3196-3212 17 p.Research output: Contribution to journal › Article
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The GALAH survey: Unresolved triple Sun-like stars discovered by the Gaia mission
Klemen Čotar, Tomaž Zwitter, Gregor Traven, Janez Kos, Martin Asplund, Joss Bland-Hawthorn, Sven Buder, Valentina D'Orazi, Gayandhi M. De Silva, Jane Lin, Sarah L. Martell, Sanjib Sharma, Jeffrey D. Simpson, Daniel B. Zucker, Jonathan Horner, Geraint F. Lewis, Thomas Nordlander, Yuan Sen Ting & Rob A. Wittenmyer, 2019, In: Monthly Notices of the Royal Astronomical Society. 487, 2, p. 2474-2490 17 p.Research output: Contribution to journal › Article
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The GALAH Survey: Lithium-strong KM dwarfs
M. Zerjal, M. J. Ireland, T. Nordlander, J. Lin, S. Buder, L. Casagrande, K. Åotar, G. De Silva, J. Horner, S. Martell, G. Traven, T. Zwitter & GALAH Collaboration GALAH Collaboration, 2019, In: Monthly Notices of the Royal Astronomical Society. 484, 4, p. 4591-4600 10 p.Research output: Contribution to journal › Review article
- 2018
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The GALAH survey: Accurate radial velocities and library of observed stellar template spectra
Tomaž Zwitter, Janez Kos, Andrea Chiavassa, Sven Buder, Gregor Traven, Klemen Čotar, Jane Lin, Martin Asplund, Joss Bland-Hawthorn, Andrew R. Casey, Gayandhi De Silva, Ly Duong, Kenneth C. Freeman, Karin Lind, Sarah Martell, Valentina D'Orazi, Katharine J. Schlesinger, Jeffrey D. Simpson, Sanjib Sharma, Daniel B. Zucker & 17 others, , 2018 Nov 21, In: Monthly Notices of the Royal Astronomical Society. 481, 1, p. 645-654 10 p.Research output: Contribution to journal › Article
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The GALAH Survey: Second data release
the GALAH collaboration the GALAH collaboration, 2018 Aug 21, In: Monthly Notices of the Royal Astronomical Society. 478, 4, p. 4513-4552 40 p.Research output: Contribution to journal › Article
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The 2016-2017 peak luminosity of the pre-main sequence variable V2492 Cygni
Teresa Giannini, U. Munari, S. Antoniucci, D. Lorenzetti, A. A. Arkharov, S. Dallaporta, A. Rossi & G. Traven, 2018 Mar 1, In: Astronomy and Astrophysics. 611, A54.Research output: Contribution to journal › Article
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The K2-HERMES Survey. I. Planet-candidate Properties from K2 Campaigns 1-3
Robert A. Wittenmyer, Sanjib Sharma, Dennis Stello, Sven Buder, Janez Kos, Martin Asplund, Ly Duong, Jane Lin, Karin Lind, Melissa Ness, Tomaz Zwitter, Jonathan Horner, Jake Clark, Stephen R. Kane, Daniel Huber, Joss Bland-Hawthorn, Andrew R. Casey, Gayandhi M. De Silva, Valentina D'Orazi, Ken Freeman & 14 others, , 2018 Feb 1, In: Astronomical Journal. 155, 2, 84.Research output: Contribution to journal › Article
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The GALAH survey: Chemical tagging of star clusters and new members in the Pleiades
Janez Kos, Joss Bland-Hawthorn, Ken Freeman, Sven Buder, Gregor Traven, Gayandhi M. De Silva, Sanjib Sharma, Martin Asplund, Ly Duong, Jane Lin, Karin Lind, Sarah Martell, Jeffrey D. Simpson, Dennis Stello, Daniel B. Zucker, Tomaž Zwitter, Borja Anguiano, Gary Da Costa, Valentina D'Orazi, Jonathan Horner & 9 others, , 2018 Jan 1, In: Monthly Notices of the Royal Astronomical Society. 473, 4, p. 4612-4633 22 p.Research output: Contribution to journal › Article
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The GALAH survey and Gaia DR2: (non-)existence of five sparse high-latitude open clusters
Janez Kos, Gayandhi de Silva, Sven Buder, Joss Bland-Hawthorn, Sanjib Sharma, Martin Asplund, Valentina D'Orazi, Ly Duong, Ken Freeman, Geraint F. Lewis, Jane Lin, Karin Lind, Sarah L. Martell, Katharine J. Schlesinger, Jeffrey D. Simpson, Daniel B. Zucker, Tomaž Zwitter, Timothy R. Bedding, Klemen Čotar, Jonathan Horner & 4 others, , 2018 Jan 1, In: Monthly Notices of the Royal Astronomical Society. 480, 4, p. 5242-5259 18 p.Research output: Contribution to journal › Article
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The TESS-HERMES survey data release 1: High-resolution spectroscopy of the TESS southern continuous viewing zone
Sanjib Sharma, Dennis Stello, Sven Buder, Janez Kos, Joss Bland-Hawthorn, Martin Asplund, Ly Duong, Jane Lin, Karin Lind, Melissa Ness, Daniel Huber, Tomaz Zwitter, Gregor Traven, Marc Hon, Prajwal R. Kafle, Shourya Khanna, Hafiz Saddon, Borja Anguiano, Andrew R. Casey, Ken Freeman & 5 others, , 2018 Jan 1, In: Monthly Notices of the Royal Astronomical Society. 473, 2, p. 2004-2019 16 p.Research output: Contribution to journal › Article
- 2017
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The Gaia -ESO Survey: Double-, triple-, and quadruple-line spectroscopic binary candidates
T. Merle, S. Van Eck, A. Jorissen, M. Van Der Swaelmen, T. Masseron, T. Zwitter, D. Hatzidimitriou, A. Klutsch, D. Pourbaix, R. Blomme, C. C. Worley, G. Sacco, J. Lewis, C. Abia, G. Traven, R. Sordo, A. Bragaglia, R. Smiljanic, E. Pancino, F. Damiani & 18 others, , 2017 Dec 1, In: Astronomy and Astrophysics. 608, A95.Research output: Contribution to journal › Article
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Accurate Orbital Solution for the New and Metal-poor Eclipsing Binary Tycho 5227-1023-1
G. Traven, U. Munari, S. Dallaporta & T. Zwitter, 2017 Apr 10, In: Astrophysical Journal. 839, 1, 52.Research output: Contribution to journal › Article
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The Galah Survey: Classification and Diagnostics with t-SNE Reduction of Spectral Information
G. Traven, G. Matijevič, T. Zwitter, M. Žerjal, J. Kos, M. Asplund, J. Bland-Hawthorn, A. R. Casey, G. De Silva, K. Freeman, J. Lin, S. L. Martell, K. J. Schlesinger, S. Sharma, J. D. Simpson, D. B. Zucker, B. Anguiano, G. Da Costa, L. Duong, J. Horner & 7 others, , 2017 Feb 1, In: Astrophysical Journal, Supplement Series. 228, 2, 24.Research output: Contribution to journal › Article
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The GALAH survey: The data reduction pipeline
Janez Kos, Jane Lin, Tomaž Zwitter, Maruška Žerjal, Sanjib Sharma, Joss Bland-Hawthorn, Martin Asplund, Andrew R. Casey, Gayandhi M. de Silva, Ken C. Freeman, Sarah L. Martell, Jeffrey D. Simpson, Katharine J. Schlesinger, Daniel Zucker, Borja Anguiano, Carlos Bacigalupo, Timothy R. Bedding, Christopher Betters, Gary da Costa, Ly Duong & 12 others, , 2017 Jan 1, In: Monthly Notices of the Royal Astronomical Society. 464, 2, p. 1259-1281 23 p.Research output: Contribution to journal › Article
- 2015
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The Gaia-ESO Survey: Catalogue of Hα emission stars
G. Traven, T. Zwitter, S. Van Eck, A. Klutsch, R. Bonito, A. C. Lanzafame, E. J. Alfaro, A. Bayo, A. Bragaglia, M. T. Costado, F. Damiani, E. Flaccomio, A. Frasca, A. Hourihane, F. Jimenez-Esteban, C. Lardo, L. Morbidelli, E. Pancino, L. Prisinzano, G. G. Sacco & 1 others, , 2015 Sep 1, In: Astronomy and Astrophysics. 581Research output: Contribution to journal › Article
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The GALAH survey: Scientific motivation
G. M. De Silva, K. C. Freeman, J. Bland-Hawthorn, S. Martell, E. Wylie de Boer, M. Asplund, S. Keller, S. Sharma, D. B. Zucker, T. Zwitter, B. Anguiano, C. Bacigalupo, D. Bayliss, M. A. Beavis, M. Bergemann, S. Campbell, R. Cannon, D. Carollo, L. Casagrande, A. R. Casey & 27 others, , 2015 Jan 1, In: Monthly Notices of the Royal Astronomical Society. 449, 3, stv327.Research output: Contribution to journal › Article
- 2013
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Approximate integrals of motion
O. Bienaymé & G. Traven, 2013 Jan 1, In: Astronomy and Astrophysics. 549, A89.Research output: Contribution to journal › Article