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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:1710.00703v1 [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
arXiv:1709.06731v1 [pdf]
Title:The interstellar medium in [OIII]-selected star-forming galaxies at $z\sim3.2$
Authors: Tomoko L. Suzuki, Tadayuki Kodama, Masato Onodera, Rhythm Shimakawa, Masao Hayashi, Ken-ichi Tadaki, Yusei Koyama, Ichi Tanaka, David Sobral, Ian Smail, Philip N. Best, Ali A. Khostovan, Yosuke Minowa, Moegi Yamamoto
Comments: 20 pages, 11 figures, Accepted for publication in ApJ
Subjects: astro-ph.GA
arXiv:1709.06963v1 [pdf]
Title:Deep CO(1-0) Observations of z=1.62 Cluster Galaxies with Substantial Molecular Gas Reservoirs and Normal Star Formation Efficiencies
Authors: Gregory Rudnick, Jacqueline Hodge, Fabian Walter, Ivelina Momcheva, Kim-Vy Tran, Casey Papovich, Elisabete da Cunha, Roberto Decarli, Amelie Saintonge, Christopher Willmer, Jennifer Lotz, Lindley Lentati
Comments: 19 pages, 11 figures, 3 tables. Accepted for publication in the Astrophysical Journal
Subjects: astro-ph.GA
arXiv:1709.06992v1 [pdf]
Title:Report of the Kavli IAU Workshop on Global Coordination: Future Space-Based Ultraviolet-Optical-Infrared Telescopes
Authors: Debra Elmegreen, Ewine van Dishoeck, David Spergel, Roger Davies
Comments: 9 pages, 1 figure
Subjects: astro-ph.IM
arXiv:1709.06569v1 [pdf]
Title:ALMA reveals metals yet no dust within multiple components in CR7
Authors: J. Matthee, D. Sobral, F. Boone, H. Röttgering, D. Schaerer, M. Girard, A. Pallottini, L. Vallini, A. Ferrara, B. Darvish, B. Mobasher
Comments: 17 pages, submitted to ApJ, comments welcome
Subjects: astro-ph.GA
arXiv:1709.05895v1 [pdf]
Title:ALMA imaging of C2H emission in the disk of NGC1068
Authors: S. Garcia-Burillo, S. Viti, F. Combes, A. Fuente, A. Usero, L. K. Hunt, S. Martin, M. Krips, S. Aalto, R. Aladro, C. Ramos Almeida, A. Alonso-Herrero, V. Casasola, C. Henkel, M. Querejeta, R. Neri, F. Costagliola, L. J. Tacconi, P. P. van der Werf
Comments: A&A accepted, 14 pages, 7 figures, 6 Tables
Subjects: astro-ph.GA
arXiv:1709.05359v1 [pdf]
Title:Investigating the interstellar dust through the Fe K-edge
Authors: D. Rogantini, E. Costantini, S. T. Zeegers, C. P. de Vries, W. Bras, F. de Groot, H. Mutschke, L. B. F. M. Waters
Comments: 11 pages, 10 figures. Accepted for publication in Astronomy and Astrophysics
Subjects: astro-ph.HE, astro-ph.GA