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Leiden Observatory

Research topics

Large scale structure and cosmology


Interstellar matter and star formation

Stars and planetary systems

Computational astrophysics

High energy astrophysics

Laboratory astrophysics and astrochemistry


History of science


Recent publications by Leiden Astronomers

(20 most recent)
arXiv:1710.03019v1 [pdf]
Title:Dynamical models to explain observations with SPHERE in planetary systems with double debris belts
Authors: C. Lazzoni, S. Desidera, F. Marzari, A. Boccaletti, M. Langlois, D. Mesa, R. Gratton, Q. Kral, N. Pawellek, J. Olofsson, M. Bonnefoy, G. Chauvin, A. M. Lagrange, A. Vigan, E. Sissa, J. Antichi, H. Avenhaus, A. Baruffolo, J. L. Baudino, A. Bazzon, J. L. Beuzit, B. Biller, M. Bonavita, W. Brandner, P. Bruno, E. Buenzli, F. Cantalloube, E. Cascone, A. Cheetham, R. U. Claudi, M. Cudel, S. Daemgen, V. De Caprio, P. Delorme, D. Fantinel, G. Farisato, M. Feldt, R. Galicher, C. Ginski, J. Girard, E. Giro, M. Janson, J. Hagelberg, T. Henning, S. Incorvaia, M. Kasper, T. Kopytova, J. Lannier, H. LeCoroller, L. Lessio, R. Ligi, A. L. Maire, F. Ménard, M. Meyer, J. Milli, D. Mouillet, S. Peretti, C. Perrot, D. Rouan, M. Samland, B. Salasnich, G. Salter, T. Schmidt, S. Scuderi, E. Sezestre, M. Turatto, S. Udry, F. Wildi, A. Zurlo
Comments: 23 pages, 13 figures
Subjects: astro-ph.EP
arXiv:1710.02795v1 [pdf]
Title:Three years of SPHERE: the latest view of the morphology and evolution of protoplanetary discs
Authors: Antonio Garufi, Myriam Benisty, Tomas Stolker, Henning Avenhaus, Jos de Boer, Adriana Pohl, Sascha P. Quanz, Carsten Dominik, Christian Ginski, Christian Thalmann, Roy van Boekel, Anthony Boccaletti, Thomas Henning, SPHERE consortium
Comments: 6 pages, 5 figures, published by ESO Messenger
Subjects: astro-ph.EP, astro-ph.SR
arXiv:1710.02894v2 [pdf]
Title:First Data Release of the COSMOS Lyman-Alpha Mapping And Tomography Observations: 3D Lyman-$α$ Forest Tomography at 2.05 < z < 2.55
Authors: Khee-Gan Lee, Alex Krolewski, Martin White, David Schlegel, Peter E. Nugent, Joseph F. Hennawi, Thomas Müller, Richard Pan, J. Xavier Prochaska, Andreu Font-Ribera, Nao Suzuki, Karl Glazebrook, Glenn G. Kacprzak, Jeyhan S. Kartaltepe, Olivier Le Févre, Brian C. Lemaux, Christian Maier, Themiya Nanayakkara, R. Michael Rich, D. B. Sanders, Mara Salvato, Lidia Tasca, Kim-Vy H. Tran
Comments: 20 pages, 12 figures to be submitted to AAS Journals. Google Cardboard-compatible video can be viewed on https://youtu.be/QGtXi7P4u4g
Subjects: astro-ph.CO, astro-ph.GA
arXiv:1710.01570v1 [pdf]
Title:Properties of the molecular gas in the fast outflow in the Seyfert galaxy IC 5063
Authors: Tom Oosterloo, J. B. Raymond Oonk, Raffaella Morganti, Francoise Combes, Kalliopi Dasyra, Philippe Salome', Nektarios Vlahakis, Clive Tadhunter
Comments: Accepted for A&A Main Journal
Subjects: astro-ph.GA
arXiv:1710.01314v1 [pdf]
Title:The New Galaxy Evolution Paradigm Revealed by the Herschel Surveys
Authors: Stephen Eales, Dan Smith, Nathan Bourne, Jon Loveday, Kate Rowlands, Paul van der Werf, Simon Driver, Loretta Dunne, Simon Dye, Christina Furlanetto, R. J. Ivison, Steve Maddox, Aaron Robotham, Matthew W. L. Smith, Edward N. Taylor, Elisabetta Valiante, Angus Wright, Philip Cigan, Gianfranco De Zotti, Matt J. Jarvis, Lucia Marchetti, Michal J. Michalowski, Steve Phillipps, Sebastian Viaene, Catherine Vlahakis
Comments: Accepted for publication in MNRAS
Subjects: astro-ph.GA
arXiv:1710.01219v1 [pdf]
Title:Methanol formation in TW Hya and future prospects for detecting larger complex molecules in disks with ALMA
Authors: Catherine Walsh, Shreyas Vissapragada, Harry McGee
Comments: 8 pages, 5 figures, accepted for publication in proceedings of the IAU Symposium 332S, Astrochemistry VII - Through the Cosmos from Galaxies to Planets
Subjects: astro-ph.EP, astro-ph.GA, astro-ph.SR
arXiv:1710.00703v1 [pdf]
Title:CO emission tracing a warp or radial flow within $\lesssim$ 100 au in the HD 100546 protoplanetary disk
Authors: Catherine Walsh, Cail Daley, Stefano Facchini, Attila Juhasz
Comments: 16 pages, 15 figures, accepted for publication in A&A (28th September 2017)
Subjects: astro-ph.EP, astro-ph.GA, astro-ph.SR
arXiv:1710.00076v1 [pdf]
Title:The discovery and mass measurement of a new ultra-short-period planet: EPIC~228732031b
Authors: Fei Dai, Joshua N. Winn, Davide Gandolfi, Sharon X. Wang, Johanna K. Teske, Jennifer Burt, Simon Albrecht, Oscar BarragÁn, William D. Cochran, Michael Endl, Malcolm Fridlund, Artie P. Hatzes, Teruyuki Hirano, Lea A. Hirsch, Marshall C. Johnson, Anders Bo Justesen, John Livingston, Carina M. Persson, Jorge Prieto-arranz, Andrew Vanderburg, Roi Alonso, Giuliano Antoniciello, Pamela Arriagada, R. p. Butler, Juan Cabrera, Jeffrey D. Crane, Felice Cusano, SzilÁrd Csizmadia, Hans Deeg, Sergio B. Dieterich, Philipp EigmÜller, Anders Erikson, Mark E. Everett, Akihiko Fukui, Sascha Grziwa, Eike W. Guenther, Gregory W. Henry, Steve B. Howell, John Asher Johnson, Judith Korth, Masayuki Kuzuhara, Norio Narita, David Nespral, Grzegorz Nowak, Enric Palle, Martin PÄtzold, Heike Rauer, Pilar MontaŃÉs RodrÍguez, Stephen A. Shectman, Alexis M. s. Smith, Ian B. Thompson, Vincent Van Eylen, Michael W. Williamson, Robert A. Wittenmyer
Comments: 24 pages, 14 figures, accepted to AJ
Subjects: astro-ph.EP
arXiv:1709.09897v1 [pdf]
Title:Patterned liquid-crystal optics for broadband coronagraphy and wavefront sensing
Authors: David S. Doelman, Frans Snik, Nathaniel Z. Warriner, Michael J. Escuti
Comments: No journal ref found
Subjects: astro-ph.IM, physics.ins-det
arXiv:1709.09633v1 [pdf]
Title:Multi-wavelength campaign on NGC7469 II. Column densities and variability in the X-ray spectrum
Authors: U. Peretz, E. Behar, G. A. Kriss, J. Kaastra, N. Arav, S. Bianchi, G. Branduardi-Raymont, M. Cappi, E. Costantini, B. De Marco, L. Di Gesu, J. Ebrero, S. Kaspi, M. Mehdipour, R. Middei, S. Paltani, P. O. Petrucci, G. Ponti, F. Ursini
Comments: 13 pages, 9 Figures
Subjects: astro-ph.HE
arXiv:1709.09184v1 [pdf]
Title:Imaging the water snowline in protostellar envelopes
Authors: Merel L. R. van 't Hoff
Comments: To appear in "Astrochemistry VII -- Through the Cosmos from Galaxies to Planets", proceedings of the IAU Symposium No. 332, 2017, Puerto Varas, Chile. M. Cunningham, T. Millar and Y. Aikawa, eds. (7
Subjects: astro-ph.SR
arXiv:1709.09185v1 [pdf]
Title:Unveiling the physical and chemical conditions in the young disk around L1527
Authors: Merel L. R. van 't Hoff, John J. Tobin, Daniel Harsono, Ewine F. van Dishoeck
Comments: To appear in "Astrochemistry VII -- Through the Cosmos from Galaxies to Planets", proceedings of the IAU Symposium No. 332, 2017, Puerto Varas, Chile. M. Cunningham, T. Millar and Y. Aikawa, eds. (3
Subjects: astro-ph.SR
arXiv:1709.09183v1 [pdf]
Title:Photometric redshifts for the next generation of deep radio continuum surveys - I: Template fitting
Authors: Kenneth J Duncan, Michael J. I. Brown, Wendy L. Williams, Philip N. Best, Veronique Buat, Denis Burgarella, Matt J. Jarvis, Katarzyna Malek, S. J. Oliver, Huub J. A. Rottgering, Daniel J. B. Smith
Comments: 20 pages, 17 figures. Accepted for publication in MNRAS
Subjects: astro-ph.GA
arXiv:1709.09094v1 [pdf]
Title:GALACTICNUCLEUS: A high angular resolution JHK imaging survey of the Galactic Centre
Authors: F. Nogueras-Lara, A. T. Gallego-Calvente, H. Dong, E. Gallego-Cano, J. H. V. Girard, M. Hilker, P. T. de Zeeuw, A. Feldmeier-Krause, S. Nishiyama, F. Najarro, R. Schödel
Comments: 23 pages, 35 figures, 3 appendices
Subjects: astro-ph.GA
arXiv:1709.08638v1 [pdf]
Title:Quenching star formation with quasar outflows launched by trapped IR radiation
Authors: Tiago Costa, Joakim Rosdahl, Debora Sijacki, Martin G. Haehnelt
Comments: 33 pages (26 main paper + 7 pages of references and appendices). Submitted to MNRAS
Subjects: astro-ph.GA
arXiv:1709.08574v1 [pdf]
Title:Simultaneous Chandra and VLA Observations of the Transitional Millisecond Pulsar PSR J1023+0038: Anti-correlated X-ray and Radio Variability
Authors: Slavko Bogdanov, Adam T. Deller, James C. A. Miller-Jones, Anne M. Archibald, Jason W. T. Hessels, Amruta Jaodand, Alessandro Patruno, Cees Bassa, Caroline D'Angelo
Comments: 11 pages, 6 figures; submitted to the Astrophysical Journal
Subjects: astro-ph.HE
arXiv:1709.07577v1 [pdf]
Title:The multiphase circumgalactic medium traced by low metal ions in EAGLE zoom simulations
Authors: Benjamin D. Oppenheimer, Joop Schaye, Robert A. Crain, Jessica K. Werk, Alexander J. Richings
Comments: 26 pages, 19 figures, submitted to MNRAS
Subjects: astro-ph.GA
arXiv:1709.07863v1 [pdf]
Title:Molecular abundances and C/O ratios in chemically evolving planet-forming disk midplanes
Authors: Christian Eistrup, Catherine Walsh, Ewine F van Dishoeck
Comments: Accepted by A&A. 18
Subjects: astro-ph.EP
arXiv:1709.07458v1 [pdf]
Title:Interferometric view of the circumstellar envelopes of northern FU Orionis-type stars
Authors: O. Fehér, Á. Kóspál, P. Ábrahám, M. R. Hogerheijde, C. Brinch
Comments: 17 pages, 11 figures; accepted for publication in A&A
Subjects: astro-ph.SR, astro-ph.GA
arXiv:1709.07519v1 [pdf]
Title:Combining angular differential imaging and accurate polarimetry with SPHERE/IRDIS to characterize young giant exoplanets
Authors: Rob G. van Holstein, Frans Snik, Julien H. Girard, Jozua de Boer, Christian Ginski, Christoph U. Keller, Daphne M. Stam, Jean-Luc Beuzit, David Mouillet, Markus Kasper, Maud Langlois, Alice Zurlo, Remco J. de Kok, Arthur Vigan
Comments: 16 pages, 8 figures, 2 tables
Subjects: astro-ph.EP, astro-ph.IM